Mock Version: 3.0
Mock Version: 3.0
Mock Version: 3.0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'], chrootPath='/var/lib/mock/f35-build-36697048-4699842/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffa4031240>timeout=201600uid=1000gid=425user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: aarch64
Building for target aarch64
setting SOURCE_DATE_EPOCH=1657411200
Wrote: /builddir/build/SRPMS/rust-stfu8-0.2.5-1.fc35.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'], chrootPath='/var/lib/mock/f35-build-36697048-4699842/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffa4031240>timeout=201600uid=1000gid=425user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: aarch64
Building for target aarch64
setting SOURCE_DATE_EPOCH=1657411200
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.DMin9s
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf stfu8-0.2.5
+ /usr/bin/gzip -dc /builddir/build/SOURCES/stfu8-0.2.5.crate
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd stfu8-0.2.5
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ set -eu
+ /usr/bin/mkdir -p .cargo
+ cat
+ /usr/bin/rm -f Cargo.lock
+ /usr/bin/rm -f Cargo.toml.orig
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.dTAyZ7
+ umask 022
+ cd /builddir/build/BUILD
+ cd stfu8-0.2.5
+ /usr/bin/cargo-inspector -BR Cargo.toml
+ /usr/bin/cargo-inspector -TR Cargo.toml
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/rust-stfu8-0.2.5-1.fc35.buildreqs.nosrc.rpm
Child return code was: 11
Dynamic buildrequires detected
Going to install missing buildrequires. See root.log for details.
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'], chrootPath='/var/lib/mock/f35-build-36697048-4699842/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffa4031240>timeout=201600uid=1000gid=425user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: aarch64
Building for target aarch64
setting SOURCE_DATE_EPOCH=1657411200
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.qzV5XL
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf stfu8-0.2.5
+ /usr/bin/gzip -dc /builddir/build/SOURCES/stfu8-0.2.5.crate
+ /usr/bin/tar -xof -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd stfu8-0.2.5
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ set -eu
+ /usr/bin/mkdir -p .cargo
+ cat
+ /usr/bin/rm -f Cargo.lock
+ /usr/bin/rm -f Cargo.toml.orig
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.7K4YOV
+ umask 022
+ cd /builddir/build/BUILD
+ cd stfu8-0.2.5
+ /usr/bin/cargo-inspector -BR Cargo.toml
+ /usr/bin/cargo-inspector -TR Cargo.toml
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/rust-stfu8-0.2.5-1.fc35.buildreqs.nosrc.rpm
Child return code was: 11
Dynamic buildrequires detected
Going to install missing buildrequires. See root.log for details.
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'], chrootPath='/var/lib/mock/f35-build-36697048-4699842/root'env={'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'}shell=Falselogger=<mockbuild.trace_decorator.getLog object at 0xffffa4031240>timeout=201600uid=1000gid=425user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --target aarch64 --nodeps /builddir/build/SPECS/rust-stfu8.spec'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8'} and shell False
Building target platforms: aarch64
Building for target aarch64
setting SOURCE_DATE_EPOCH=1657411200
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.inzLUv
+ umask 022
+ cd /builddir/build/BUILD
+ cd stfu8-0.2.5
+ /usr/bin/cargo-inspector -BR Cargo.toml
+ /usr/bin/cargo-inspector -TR Cargo.toml
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.7Cf6KW
+ umask 022
+ cd /builddir/build/BUILD
+ cd stfu8-0.2.5
+ /usr/bin/env CARGO_HOME=.cargo RUSTC_BOOTSTRAP=1 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn' /usr/bin/cargo build -j5 -Z avoid-dev-deps --release
   Compiling memchr v2.5.0
   Compiling regex-syntax v0.6.27
   Compiling lazy_static v1.4.0
     Running `/usr/bin/rustc --crate-name regex_syntax --edition=2018 /usr/share/cargo/registry/regex-syntax-0.6.27/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=2bcbeb870408bcf0 -C extra-filename=-2bcbeb870408bcf0 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name build_script_build --edition=2018 /usr/share/cargo/registry/memchr-2.5.0/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=ca3aa12057a5714e -C extra-filename=-ca3aa12057a5714e --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/build/memchr-ca3aa12057a5714e -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name lazy_static /usr/share/cargo/registry/lazy_static-1.4.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=c208e13a5ab7665f -C extra-filename=-c208e13a5ab7665f --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/builddir/build/BUILD/stfu8-0.2.5/target/release/build/memchr-ca3aa12057a5714e/build-script-build`
     Running `/usr/bin/rustc --crate-name memchr --edition=2018 /usr/share/cargo/registry/memchr-2.5.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=d65b0d1357092fb4 -C extra-filename=-d65b0d1357092fb4 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling aho-corasick v0.7.18
     Running `/usr/bin/rustc --crate-name aho_corasick --edition=2018 /usr/share/cargo/registry/aho-corasick-0.7.18/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=edac95b6c1262335 -C extra-filename=-edac95b6c1262335 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern memchr=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libmemchr-d65b0d1357092fb4.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling regex v1.6.0
     Running `/usr/bin/rustc --crate-name regex --edition=2018 /usr/share/cargo/registry/regex-1.6.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="aho-corasick"' --cfg 'feature="default"' --cfg 'feature="memchr"' --cfg 'feature="perf"' --cfg 'feature="perf-cache"' --cfg 'feature="perf-dfa"' --cfg 'feature="perf-inline"' --cfg 'feature="perf-literal"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=9957225bb5bfdaa6 -C extra-filename=-9957225bb5bfdaa6 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern aho_corasick=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libaho_corasick-edac95b6c1262335.rmeta --extern memchr=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libmemchr-d65b0d1357092fb4.rmeta --extern regex_syntax=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libregex_syntax-2bcbeb870408bcf0.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling stfu8 v0.2.5 (/builddir/build/BUILD/stfu8-0.2.5)
     Running `/usr/bin/rustc --crate-name stfu8 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="testing"' -C metadata=1b2d97e244baa197 -C extra-filename=-1b2d97e244baa197 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern lazy_static=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblazy_static-c208e13a5ab7665f.rmeta --extern regex=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libregex-9957225bb5bfdaa6.rmeta -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
warning: unnecessary parentheses around assigned value
  --> src/helpers.rs:29:31
   |
29 | const SURROGATE_OFFSET: i64 = (0x1_0000 - (0xD800 << 10) - 0xDC00);
   |                               ^                                  ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
29 - const SURROGATE_OFFSET: i64 = (0x1_0000 - (0xD800 << 10) - 0xDC00);
29 + const SURROGATE_OFFSET: i64 = 0x1_0000 - (0xD800 << 10) - 0xDC00;
   | 
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:100:36
    |
100 |                         (0xE0, 0xA0...0xBF)
    |                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:101:32
    |
101 |                         | (0xE1...0xEC, 0x80...0xBF)
    |                                ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:101:45
    |
101 |                         | (0xE1...0xEC, 0x80...0xBF)
    |                                             ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:102:38
    |
102 |                         | (0xED, 0x80...0x9F)
    |                                      ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:103:32
    |
103 |                         | (0xEE...0xEF, 0x80...0xBF) => {}
    |                                ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:103:45
    |
103 |                         | (0xEE...0xEF, 0x80...0xBF) => {}
    |                                             ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:36
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:52
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:65
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                                 ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:87
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                                                       ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u16.rs:39:17
   |
39 |             0x00...0x1F | helpers::BSLASH_U16 => helpers::escape_u8(&mut out, encoder, c16 as u8),
   |                 ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
  --> src/encode_u16.rs:41:21
   |
41 |             LEAD_MIN...LEAD_MAX => {
   |                     ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
  --> src/encode_u16.rs:62:22
   |
62 |             TRAIL_MIN...TRAIL_MAX => {
   |                      ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
   --> src/decode.rs:121:72
    |
121 |         write!(f, "{} when decoding {:?} [index={}]", self.index, self.description(), self.mat)
    |                                                                        ^^^^^^^^^^^
    |
    = note: `#[warn(deprecated)]` on by default
warning: unreachable pattern
  --> src/encode_u8.rs:40:17
   |
40 |                 _ => unreachable!(),
   |                 ^
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = note: `#[warn(unreachable_patterns)]` on by default
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
  --> src/encode_u8.rs:40:17
   |
40 |                 _ => unreachable!(),
   |                 ^
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
  --> src/encode_u8.rs:40:17
   |
40 |                 _ => unreachable!(),
   |                 ^
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `stfu8` (lib) generated 71 warnings
    Finished release [optimized] target(s) in 1m 00s
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.BTEzUX
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64
++ dirname /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64
+ cd stfu8-0.2.5
+ set -eu
+ /usr/bin/cargo-inspector --target-kinds Cargo.toml
++ printf 'lib\nrlib\nproc-macro'
+ grep -q -F -x 'lib
rlib
proc-macro'
++ /usr/bin/cargo-inspector --name Cargo.toml
+ CRATE_NAME=stfu8
++ /usr/bin/cargo-inspector --version Cargo.toml
+ CRATE_VERSION=0.2.5
+ REG_DIR=/builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64/usr/share/cargo/registry/stfu8-0.2.5
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64/usr/share/cargo/registry/stfu8-0.2.5
+ gawk -i inplace -v INPLACE_SUFFIX=.deps '/^\[((.+\.)?((dev|build)-)?dependencies|features)/{f=1;next} /^\[/{f=0}; !f' Cargo.toml
+ xargs -d '\n' /usr/bin/cp --parents -a -t /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64/usr/share/cargo/registry/stfu8-0.2.5
+ grep -w -E -v 'Cargo.(lock|toml.orig)'
+ /usr/bin/env CARGO_HOME=.cargo RUSTC_BOOTSTRAP=1 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn' /usr/bin/cargo package -l
warning: No (git) VCS found for `/builddir/build/BUILD/stfu8-0.2.5`
+ /usr/bin/mv Cargo.toml.deps Cargo.toml
+ /usr/bin/cp -a Cargo.toml /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64/usr/share/cargo/registry/stfu8-0.2.5/Cargo.toml
+ /usr/bin/rm -f /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64/usr/share/cargo/registry/stfu8-0.2.5/Cargo.toml.deps
+ echo '{"files":{},"package":""}'
+ /usr/bin/cargo-inspector --target-kinds Cargo.toml
+ grep -q -F -x bin
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/redhat/brp-ldconfig
+ /usr/lib/rpm/brp-compress
+ /usr/lib/rpm/brp-strip /usr/bin/strip
+ /usr/lib/rpm/brp-strip-comment-note /usr/bin/strip /usr/bin/objdump
+ /usr/lib/rpm/redhat/brp-strip-lto /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/redhat/brp-mangle-shebangs
+ /usr/lib/rpm/redhat/brp-python-bytecompile '' 1 0
+ /usr/lib/rpm/redhat/brp-python-hardlink
Executing(%check): /bin/sh -e /var/tmp/rpm-tmp.OvYQD9
+ umask 022
+ cd /builddir/build/BUILD
+ cd stfu8-0.2.5
+ /usr/bin/env CARGO_HOME=.cargo RUSTC_BOOTSTRAP=1 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn' /usr/bin/cargo test -j5 -Z avoid-dev-deps --release --no-fail-fast
   Compiling libc v0.2.126
   Compiling cfg-if v1.0.0
   Compiling autocfg v1.1.0
   Compiling fastrand v1.7.0
   Compiling ppv-lite86 v0.2.16
     Running `/usr/bin/rustc --crate-name fastrand --edition=2018 /usr/share/cargo/registry/fastrand-1.7.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=203b870a8fa6c9f4 -C extra-filename=-203b870a8fa6c9f4 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name ppv_lite86 --edition=2018 /usr/share/cargo/registry/ppv-lite86-0.2.16/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="simd"' --cfg 'feature="std"' -C metadata=836157940f605616 -C extra-filename=-836157940f605616 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name build_script_build /usr/share/cargo/registry/libc-0.2.126/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=413e7efa1ac5309d -C extra-filename=-413e7efa1ac5309d --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/build/libc-413e7efa1ac5309d -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name cfg_if --edition=2018 /usr/share/cargo/registry/cfg-if-1.0.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=1cd26c1fc75a874d -C extra-filename=-1cd26c1fc75a874d --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name autocfg /usr/share/cargo/registry/autocfg-1.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debug-assertions=off -C metadata=22a84ff878774d38 -C extra-filename=-22a84ff878774d38 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
       Fresh regex-syntax v0.6.27
   Compiling bit-vec v0.6.3
     Running `/usr/bin/rustc --crate-name bit_vec /usr/share/cargo/registry/bit-vec-0.6.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="std"' -C metadata=22ce2e86ca91c761 -C extra-filename=-22ce2e86ca91c761 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
       Fresh lazy_static v1.4.0
   Compiling quick-error v1.2.3
     Running `/usr/bin/rustc --crate-name quick_error /usr/share/cargo/registry/quick-error-1.2.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=f50a795ede79c7e6 -C extra-filename=-f50a795ede79c7e6 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling fnv v1.0.7
     Running `/usr/bin/rustc --crate-name fnv /usr/share/cargo/registry/fnv-1.0.7/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=d1be90da63ffb35c -C extra-filename=-d1be90da63ffb35c --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling quick-error v2.0.1
     Running `/usr/bin/rustc --crate-name quick_error --edition=2018 /usr/share/cargo/registry/quick-error-2.0.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=a3f76a3b3131b554 -C extra-filename=-a3f76a3b3131b554 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling bitflags v1.3.2
     Running `/usr/bin/rustc --crate-name bitflags --edition=2018 /usr/share/cargo/registry/bitflags-1.3.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' -C metadata=13556844a681d004 -C extra-filename=-13556844a681d004 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling byteorder v1.4.3
     Running `/usr/bin/rustc --crate-name byteorder --edition=2018 /usr/share/cargo/registry/byteorder-1.4.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="std"' -C metadata=daad434966eb3c8a -C extra-filename=-daad434966eb3c8a --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling ansi_term v0.12.1
     Running `/usr/bin/rustc --crate-name ansi_term /usr/share/cargo/registry/ansi_term-0.12.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=9259e2a3577ff080 -C extra-filename=-9259e2a3577ff080 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling diff v0.1.12
     Running `/usr/bin/rustc --crate-name diff /usr/share/cargo/registry/diff-0.1.12/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=a465555465f84860 -C extra-filename=-a465555465f84860 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling bit-set v0.5.2
     Running `/usr/bin/rustc --crate-name bit_set /usr/share/cargo/registry/bit-set-0.5.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=8ea012bc5cfa44e5 -C extra-filename=-8ea012bc5cfa44e5 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern bit_vec=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libbit_vec-22ce2e86ca91c761.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling pretty_assertions v1.2.1
     Running `/usr/bin/rustc --crate-name pretty_assertions --edition=2018 /usr/share/cargo/registry/pretty_assertions-1.2.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=2dd11853b6062daa -C extra-filename=-2dd11853b6062daa --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern ansi_term=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libansi_term-9259e2a3577ff080.rmeta --extern diff=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libdiff-a465555465f84860.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/builddir/build/BUILD/stfu8-0.2.5/target/release/build/libc-413e7efa1ac5309d/build-script-build`
       Fresh memchr v2.5.0
     Running `/usr/bin/rustc --crate-name libc /usr/share/cargo/registry/libc-0.2.126/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=a08514d419577fb1 -C extra-filename=-a08514d419577fb1 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn --cfg freebsd11 --cfg libc_priv_mod_use --cfg libc_union --cfg libc_const_size_of --cfg libc_align --cfg libc_int128 --cfg libc_core_cvoid --cfg libc_packedN --cfg libc_cfg_target_vendor --cfg libc_non_exhaustive --cfg libc_ptr_addr_of --cfg libc_underscore_const_names`
       Fresh aho-corasick v0.7.18
       Fresh regex v1.6.0
warning: unnecessary parentheses around assigned value
  --> src/helpers.rs:29:31
   |
29 | const SURROGATE_OFFSET: i64 = (0x1_0000 - (0xD800 << 10) - 0xDC00);
   |                               ^                                  ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
29 - const SURROGATE_OFFSET: i64 = (0x1_0000 - (0xD800 << 10) - 0xDC00);
29 + const SURROGATE_OFFSET: i64 = 0x1_0000 - (0xD800 << 10) - 0xDC00;
   | 
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:100:36
    |
100 |                         (0xE0, 0xA0...0xBF)
    |                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:101:32
    |
101 |                         | (0xE1...0xEC, 0x80...0xBF)
    |                                ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:101:45
    |
101 |                         | (0xE1...0xEC, 0x80...0xBF)
    |                                             ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:102:38
    |
102 |                         | (0xED, 0x80...0x9F)
    |                                      ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:103:32
    |
103 |                         | (0xEE...0xEF, 0x80...0xBF) => {}
    |                                ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:103:45
    |
103 |                         | (0xEE...0xEF, 0x80...0xBF) => {}
    |                                             ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:36
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:52
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:65
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                                 ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:112:87
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                                                       ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> src/encode_u16.rs:39:17
   |
39 |             0x00...0x1F | helpers::BSLASH_U16 => helpers::escape_u8(&mut out, encoder, c16 as u8),
   |                 ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
  --> src/encode_u16.rs:41:21
   |
41 |             LEAD_MIN...LEAD_MAX => {
   |                     ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
  --> src/encode_u16.rs:62:22
   |
62 |             TRAIL_MIN...TRAIL_MAX => {
   |                      ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
   --> src/decode.rs:121:72
    |
121 |         write!(f, "{} when decoding {:?} [index={}]", self.index, self.description(), self.mat)
    |                                                                        ^^^^^^^^^^^
    |
    = note: `#[warn(deprecated)]` on by default
warning: unreachable pattern
  --> src/encode_u8.rs:40:17
   |
40 |                 _ => unreachable!(),
   |                 ^
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = note: `#[warn(unreachable_patterns)]` on by default
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
  --> src/encode_u8.rs:40:17
   |
40 |                 _ => unreachable!(),
   |                 ^
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
  --> src/encode_u8.rs:40:17
   |
40 |                 _ => unreachable!(),
   |                 ^
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: unreachable pattern
   --> src/encode_u8.rs:40:17
    |
40  |                 _ => unreachable!(),
    |                 ^
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `stfu8` (lib) generated 71 warnings
   Compiling num-traits v0.2.15
     Running `/usr/bin/rustc --crate-name build_script_build /usr/share/cargo/registry/num-traits-0.2.15/build.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debug-assertions=off --cfg 'feature="std"' -C metadata=2f3a4da76334e700 -C extra-filename=-2f3a4da76334e700 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/build/num-traits-2f3a4da76334e700 -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern autocfg=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libautocfg-22a84ff878774d38.rlib --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling getrandom v0.2.6
   Compiling remove_dir_all v0.7.0
   Compiling wait-timeout v0.2.0
     Running `/usr/bin/rustc --crate-name wait_timeout /usr/share/cargo/registry/wait-timeout-0.2.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=ff6ce61d79ebbdb1 -C extra-filename=-ff6ce61d79ebbdb1 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern libc=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblibc-a08514d419577fb1.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name remove_dir_all --edition=2018 /usr/share/cargo/registry/remove_dir_all-0.7.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=5b00e00e600e7680 -C extra-filename=-5b00e00e600e7680 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern libc=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblibc-a08514d419577fb1.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name getrandom --edition=2018 /usr/share/cargo/registry/getrandom-0.2.6/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="std"' -C metadata=76b2587c809c5a71 -C extra-filename=-76b2587c809c5a71 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern cfg_if=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libcfg_if-1cd26c1fc75a874d.rmeta --extern libc=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblibc-a08514d419577fb1.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling tempfile v3.3.0
     Running `/usr/bin/rustc --crate-name tempfile --edition=2018 /usr/share/cargo/registry/tempfile-3.3.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=1c0733922f02bc31 -C extra-filename=-1c0733922f02bc31 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern cfg_if=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libcfg_if-1cd26c1fc75a874d.rmeta --extern fastrand=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libfastrand-203b870a8fa6c9f4.rmeta --extern libc=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblibc-a08514d419577fb1.rmeta --extern remove_dir_all=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libremove_dir_all-5b00e00e600e7680.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling rand_core v0.6.3
     Running `/usr/bin/rustc --crate-name rand_core --edition=2018 /usr/share/cargo/registry/rand_core-0.6.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="getrandom"' --cfg 'feature="std"' -C metadata=9b934c35ada44c2b -C extra-filename=-9b934c35ada44c2b --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern getrandom=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libgetrandom-76b2587c809c5a71.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/builddir/build/BUILD/stfu8-0.2.5/target/release/build/num-traits-2f3a4da76334e700/build-script-build`
   Compiling rusty-fork v0.3.0
     Running `/usr/bin/rustc --crate-name rusty_fork --edition=2018 /usr/share/cargo/registry/rusty-fork-0.3.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="timeout"' --cfg 'feature="wait-timeout"' -C metadata=38dd409afada3455 -C extra-filename=-38dd409afada3455 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern fnv=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libfnv-d1be90da63ffb35c.rmeta --extern quick_error=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libquick_error-f50a795ede79c7e6.rmeta --extern tempfile=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libtempfile-1c0733922f02bc31.rmeta --extern wait_timeout=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libwait_timeout-ff6ce61d79ebbdb1.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling rand_chacha v0.3.1
     Running `/usr/bin/rustc --crate-name rand_chacha --edition=2018 /usr/share/cargo/registry/rand_chacha-0.3.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="std"' -C metadata=c41fc25c1e5e2268 -C extra-filename=-c41fc25c1e5e2268 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern ppv_lite86=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libppv_lite86-836157940f605616.rmeta --extern rand_core=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librand_core-9b934c35ada44c2b.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling rand_xorshift v0.3.0
     Running `/usr/bin/rustc --crate-name rand_xorshift --edition=2018 /usr/share/cargo/registry/rand_xorshift-0.3.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C metadata=b7f34c9920e7a953 -C extra-filename=-b7f34c9920e7a953 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern rand_core=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librand_core-9b934c35ada44c2b.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name num_traits /usr/share/cargo/registry/num-traits-0.2.15/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="std"' -C metadata=2e87ed39a735cde9 -C extra-filename=-2e87ed39a735cde9 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn --cfg has_i128 --cfg has_to_int_unchecked --cfg has_reverse_bits --cfg has_leading_trailing_ones --cfg has_int_assignop_ref --cfg has_div_euclid --cfg has_copysign`
   Compiling rand v0.8.5
     Running `/usr/bin/rustc --crate-name rand --edition=2018 /usr/share/cargo/registry/rand-0.8.5/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="getrandom"' --cfg 'feature="libc"' --cfg 'feature="rand_chacha"' --cfg 'feature="std"' -C metadata=7fe85f5bbc547fba -C extra-filename=-7fe85f5bbc547fba --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern libc=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblibc-a08514d419577fb1.rmeta --extern rand_chacha=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librand_chacha-c41fc25c1e5e2268.rmeta --extern rand_core=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librand_core-9b934c35ada44c2b.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling proptest v1.0.0
     Running `/usr/bin/rustc --crate-name proptest --edition=2018 /usr/share/cargo/registry/proptest-1.0.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="bit-set"' --cfg 'feature="break-dead-code"' --cfg 'feature="default"' --cfg 'feature="fork"' --cfg 'feature="lazy_static"' --cfg 'feature="quick-error"' --cfg 'feature="regex-syntax"' --cfg 'feature="rusty-fork"' --cfg 'feature="std"' --cfg 'feature="tempfile"' --cfg 'feature="timeout"' -C metadata=9e3b24e7c664d428 -C extra-filename=-9e3b24e7c664d428 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern bit_set=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libbit_set-8ea012bc5cfa44e5.rmeta --extern bitflags=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libbitflags-13556844a681d004.rmeta --extern byteorder=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libbyteorder-daad434966eb3c8a.rmeta --extern lazy_static=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblazy_static-c208e13a5ab7665f.rmeta --extern num_traits=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libnum_traits-2e87ed39a735cde9.rmeta --extern quick_error=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libquick_error-a3f76a3b3131b554.rmeta --extern rand=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librand-7fe85f5bbc547fba.rmeta --extern rand_chacha=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librand_chacha-c41fc25c1e5e2268.rmeta --extern rand_xorshift=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librand_xorshift-b7f34c9920e7a953.rmeta --extern regex_syntax=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libregex_syntax-2bcbeb870408bcf0.rmeta --extern rusty_fork=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/librusty_fork-38dd409afada3455.rmeta --extern tempfile=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libtempfile-1c0733922f02bc31.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
   Compiling stfu8 v0.2.5 (/builddir/build/BUILD/stfu8-0.2.5)
     Running `/usr/bin/rustc --crate-name fuzz tests/fuzz.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no --test --cfg 'feature="default"' --cfg 'feature="testing"' -C metadata=b675499c3f68c65c -C extra-filename=-b675499c3f68c65c --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern lazy_static=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblazy_static-c208e13a5ab7665f.rlib --extern pretty_assertions=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libpretty_assertions-2dd11853b6062daa.rlib --extern proptest=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libproptest-9e3b24e7c664d428.rlib --extern regex=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libregex-9957225bb5bfdaa6.rlib --extern stfu8=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libstfu8-1b2d97e244baa197.rlib -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name stfu8 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no --test --cfg 'feature="default"' --cfg 'feature="testing"' -C metadata=34c1e02e4848b963 -C extra-filename=-34c1e02e4848b963 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern lazy_static=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblazy_static-c208e13a5ab7665f.rlib --extern pretty_assertions=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libpretty_assertions-2dd11853b6062daa.rlib --extern proptest=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libproptest-9e3b24e7c664d428.rlib --extern regex=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libregex-9957225bb5bfdaa6.rlib -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name sanity tests/sanity.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no --test --cfg 'feature="default"' --cfg 'feature="testing"' -C metadata=b7bf5b47b73592f9 -C extra-filename=-b7bf5b47b73592f9 --out-dir /builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern lazy_static=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblazy_static-c208e13a5ab7665f.rlib --extern pretty_assertions=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libpretty_assertions-2dd11853b6062daa.rlib --extern proptest=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libproptest-9e3b24e7c664d428.rlib --extern regex=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libregex-9957225bb5bfdaa6.rlib --extern stfu8=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libstfu8-1b2d97e244baa197.rlib -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now --cap-lints=warn`
warning: unnecessary trailing semicolon
   --> tests/sanity.rs:101:49
    |
101 |     assert_round_str("‑ ‒ – — ― ‖ ‗ ‘ ’ ‚ ‛ “");;
    |                                                 ^ help: remove this semicolon
    |
    = note: `#[warn(redundant_semicolons)]` on by default
warning: unnecessary trailing semicolon
   --> src/encode_u8.rs:179:43
    |
179 |     assert_enc("‑ ‒ – — ― ‖ ‗ ‘ ’ ‚ ‛ “");;
    |                                           ^ help: remove this semicolon
    |
    = note: `#[warn(redundant_semicolons)]` on by default
warning: unnecessary trailing semicolon
  --> src/encode_u16.rs:99:43
   |
99 |     assert_enc("‑ ‒ – — ― ‖ ‗ ‘ ’ ‚ ‛ “");;
   |                                           ^ help: remove this semicolon
warning: `stfu8` (test "sanity") generated 1 warning
warning: `stfu8` (lib test) generated 73 warnings (71 duplicates)
    Finished release [optimized] target(s) in 1m 36s
     Running `/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/stfu8-34c1e02e4848b963`
running 5 tests
test encode_u8::sanity_encode ... ok
test encode_u16::sanity_encode ... ok
test encode_u8::sanity_encode_binary ... ok
test encode_u8::sanity_encode_pretty ... ok
test helpers::tests::sanity_utf_conversion ... ok
test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
     Running `/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/fuzz-b675499c3f68c65c`
running 4 tests
test fuzz_u16_binary ... ok
test fuzz_u32_illformed ... ok
test fuzz_u8_binary ... ok
test fuzz_all_unicode ... ok
test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
     Running `/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/sanity-b7bf5b47b73592f9`
running 5 tests
test sanity_roundtrip ... ok
test sanity_supplimentary ... ok
test sanity_u8_decode ... ok
test sanity_sample_2_0 ... ok
test sanity_sample_3_2 ... ok
test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
   Doc-tests stfu8
     Running `/usr/bin/rustdoc --crate-type lib --crate-name stfu8 --test /builddir/build/BUILD/stfu8-0.2.5/src/lib.rs -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps -L dependency=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps --extern lazy_static=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/liblazy_static-c208e13a5ab7665f.rlib --extern pretty_assertions=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libpretty_assertions-2dd11853b6062daa.rlib --extern proptest=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libproptest-9e3b24e7c664d428.rlib --extern regex=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libregex-9957225bb5bfdaa6.rlib --extern stfu8=/builddir/build/BUILD/stfu8-0.2.5/target/release/deps/libstfu8-1b2d97e244baa197.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="testing"' --error-format human`
warning: unnecessary parentheses around assigned value
  --> /builddir/build/BUILD/stfu8-0.2.5/src/helpers.rs:29:31
   |
29 | const SURROGATE_OFFSET: i64 = (0x1_0000 - (0xD800 << 10) - 0xDC00);
   |                               ^                                  ^
   |
   = note: `#[warn(unused_parens)]` on by default
help: remove these parentheses
   |
29 - const SURROGATE_OFFSET: i64 = (0x1_0000 - (0xD800 << 10) - 0xDC00);
29 + const SURROGATE_OFFSET: i64 = 0x1_0000 - (0xD800 << 10) - 0xDC00;
   | 
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
94 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
   |                        ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
95 |                         escape_them!(); //orig: err!(Some(1))
   |                         -------------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
   |
38 |                 0x20...0x7e => out.push(b as char), // visible ASCII
   |                     ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                     ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
   |
39 |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
   |                                   ^^^ help: use `..=` for an inclusive range
...
99 |                     match (first, next!()) {
   |                                   ------- in this macro invocation
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
   = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:100:36
    |
100 |                         (0xE0, 0xA0...0xBF)
    |                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:101:32
    |
101 |                         | (0xE1...0xEC, 0x80...0xBF)
    |                                ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:101:45
    |
101 |                         | (0xE1...0xEC, 0x80...0xBF)
    |                                             ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:102:38
    |
102 |                         | (0xED, 0x80...0x9F)
    |                                      ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:103:32
    |
103 |                         | (0xEE...0xEF, 0x80...0xBF) => {}
    |                                ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:103:45
    |
103 |                         | (0xEE...0xEF, 0x80...0xBF) => {}
    |                                             ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
104 |                         _ => escape_them!(), // orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
106 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
107 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
111 |                     match (first, next!()) {
    |                                   ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:112:36
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:112:52
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                    ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:112:65
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                                 ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:112:87
    |
112 |                         (0xF0, 0x90...0xBF) | (0xF1...0xF3, 0x80...0xBF) | (0xF4, 0x80...0x8F) => {}
    |                                                                                       ^^^ help: use `..=` for an inclusive range
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
113 |                         _ => escape_them!(), //orig: err!(Some(1))
    |                              -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
115 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
116 |                         escape_them!(); //orig: err!(Some(2))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
118 |                     if next!() & !CONT_MASK != TAG_CONT_U8 {
    |                        ------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
119 |                         escape_them!(); //orig: err!(Some(3))
    |                         -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
122 |                 _ => escape_them!(), //orig: err!(Some(1))
    |                      -------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:38:21
    |
38  |                 0x20...0x7e => out.push(b as char), // visible ASCII
    |                     ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:21
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                     ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
   --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u8.rs:39:35
    |
39  |                 0x00...0x1F | 0x7f...0xFF => helpers::escape_u8(&mut out, encoder, b),
    |                                   ^^^ help: use `..=` for an inclusive range
...
129 |             maybe_ascii!(index);
    |             ------------------- in this macro invocation
    |
    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
    = note: this warning originates in the macro `maybe_ascii` (in Nightly builds, run with -Z macro-backtrace for more info)
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u16.rs:39:17
   |
39 |             0x00...0x1F | helpers::BSLASH_U16 => helpers::escape_u8(&mut out, encoder, c16 as u8),
   |                 ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u16.rs:41:21
   |
41 |             LEAD_MIN...LEAD_MAX => {
   |                     ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
warning: `...` range patterns are deprecated
  --> /builddir/build/BUILD/stfu8-0.2.5/src/encode_u16.rs:62:22
   |
62 |             TRAIL_MIN...TRAIL_MAX => {
   |                      ^^^ help: use `..=` for an inclusive range
   |
   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
running 6 tests
warning: 56 warnings emitted
test src/lib.rs - encode_u16_pretty (line 150) ... ok
test src/lib.rs - decode_u16 (line 244) ... ok
test src/lib.rs - encode_u8 (line 51) ... ok
test src/lib.rs - encode_u16 (line 106) ... ok
test src/lib.rs - decode_u8 (line 192) ... ok
test src/lib.rs - encode_u8_pretty (line 82) ... ok
test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.55s
+ RPM_EC=0
++ jobs -p
+ exit 0
Processing files: rust-stfu8-devel-0.2.5-1.fc35.noarch
warning: File listed twice: /usr/share/cargo/registry/stfu8-0.2.5/LICENSE-APACHE
warning: File listed twice: /usr/share/cargo/registry/stfu8-0.2.5/LICENSE-MIT
warning: File listed twice: /usr/share/cargo/registry/stfu8-0.2.5/README.md
Provides: crate(stfu8) = 0.2.5 rust-stfu8-devel = 0.2.5-1.fc35
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: cargo crate(lazy_static/default) >= 1.0.0 crate(regex/default) >= 0.2.0
Processing files: rust-stfu8+default-devel-0.2.5-1.fc35.noarch
Provides: crate(stfu8/default) = 0.2.5 rust-stfu8+default-devel = 0.2.5-1.fc35
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: cargo crate(stfu8) = 0.2.5 crate(stfu8/testing) = 0.2.5
Processing files: rust-stfu8+testing-devel-0.2.5-1.fc35.noarch
Provides: crate(stfu8/testing) = 0.2.5 rust-stfu8+testing-devel = 0.2.5-1.fc35
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: cargo crate(stfu8) = 0.2.5
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64
Wrote: /builddir/build/SRPMS/rust-stfu8-0.2.5-1.fc35.src.rpm
Wrote: /builddir/build/RPMS/rust-stfu8+default-devel-0.2.5-1.fc35.noarch.rpm
Wrote: /builddir/build/RPMS/rust-stfu8+testing-devel-0.2.5-1.fc35.noarch.rpm
Wrote: /builddir/build/RPMS/rust-stfu8-devel-0.2.5-1.fc35.noarch.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.WBsNLw
+ umask 022
+ cd /builddir/build/BUILD
+ cd stfu8-0.2.5
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/rust-stfu8-0.2.5-1.fc35.aarch64
+ RPM_EC=0
++ jobs -p
+ exit 0
Child return code was: 0