Mock Version: 4.1
Mock Version: 4.1
Mock Version: 4.1
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target x86_64 --nodeps /builddir/build/SPECS/rust-standback.spec'], chrootPath='/var/lib/mock/dist-oc9-epol-build-163083-79750/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 0x7fb88c7ef6a0>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -bs --noclean --target x86_64 --nodeps /builddir/build/SPECS/rust-standback.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: x86_64
Building for target x86_64
Wrote: /builddir/build/SRPMS/rust-standback-0.2.17-2.oc9.src.rpm
Child return code was: 0
ENTER ['do_with_status'](['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target x86_64 --nodeps --nocheck /builddir/build/SPECS/rust-standback.spec'], chrootPath='/var/lib/mock/dist-oc9-epol-build-163083-79750/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 0x7fb88c7ef6a0>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target x86_64 --nodeps --nocheck /builddir/build/SPECS/rust-standback.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: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.lNFD90
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf standback-0.2.17
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/standback-0.2.17.crate
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd standback-0.2.17
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ set -euo pipefail
+ /usr/bin/mkdir -p target/rpm
+ /usr/bin/ln -s rpm target/release
+ /usr/bin/rm -rf .cargo/
+ /usr/bin/mkdir -p .cargo
+ cat
+ 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.cLNGDI
+ umask 022
+ cd /builddir/build/BUILD
+ cd standback-0.2.17
+ /usr/bin/cargo2rpm --path Cargo.toml buildrequires --with-check
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/rust-standback-0.2.17-2.oc9.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 --noclean --target x86_64 --nodeps --nocheck /builddir/build/SPECS/rust-standback.spec'], chrootPath='/var/lib/mock/dist-oc9-epol-build-163083-79750/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 0x7fb88c7ef6a0>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueraiseExc=FalseprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -br --noclean --target x86_64 --nodeps --nocheck /builddir/build/SPECS/rust-standback.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: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.CrTVlX
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf standback-0.2.17
+ /usr/lib/rpm/rpmuncompress -x /builddir/build/SOURCES/standback-0.2.17.crate
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd standback-0.2.17
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ set -euo pipefail
+ /usr/bin/mkdir -p target/rpm
+ /usr/bin/ln -s rpm target/release
+ /usr/bin/rm -rf .cargo/
+ /usr/bin/mkdir -p .cargo
+ cat
+ 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.WbEgZR
+ umask 022
+ cd /builddir/build/BUILD
+ cd standback-0.2.17
+ /usr/bin/cargo2rpm --path Cargo.toml buildrequires --with-check
+ RPM_EC=0
++ jobs -p
+ exit 0
Wrote: /builddir/build/SRPMS/rust-standback-0.2.17-2.oc9.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 --noclean --target x86_64 --nodeps --nocheck /builddir/build/SPECS/rust-standback.spec'], chrootPath='/var/lib/mock/dist-oc9-epol-build-163083-79750/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 0x7fb88c7ef6a0>timeout=86400uid=991gid=135user='mockbuild'nspawn_args=[]unshare_net=TrueprintOutput=False)
Executing command: ['bash', '--login', '-c', '/usr/bin/rpmbuild -ba --noprep --noclean --target x86_64 --nodeps --nocheck /builddir/build/SPECS/rust-standback.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: x86_64
Building for target x86_64
Executing(%generate_buildrequires): /bin/sh -e /var/tmp/rpm-tmp.8axWDD
+ umask 022
+ cd /builddir/build/BUILD
+ cd standback-0.2.17
+ /usr/bin/cargo2rpm --path Cargo.toml buildrequires --with-check
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.sSOagh
+ umask 022
+ cd /builddir/build/BUILD
+ CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CFLAGS
+ CXXFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'
+ export CXXFLAGS
+ FFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FFLAGS
+ FCFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-cc1 -fstack-protector-strong  -m64 -march=x86-64-v2 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection -I/usr/lib64/gfortran/modules'
+ export FCFLAGS
+ LDFLAGS='-Wl,-z,relro -Wl,--as-needed  -Wl,-z,now -specs=/usr/lib/rpm/OpenCloudOS/OpenCloudOS-hardened-ld  -Wl,--build-id=sha1'
+ export LDFLAGS
+ LT_SYS_LIBRARY_PATH=/usr/lib64:
+ export LT_SYS_LIBRARY_PATH
+ CC=gcc
+ export CC
+ CXX=g++
+ export CXX
+ cd standback-0.2.17
+ /usr/bin/env CARGO_HOME=.cargo RUSTC_BOOTSTRAP=1 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none --cap-lints=warn' /usr/bin/cargo build -j32 -Z avoid-dev-deps --profile rpm
   Compiling version_check v0.9.4
     Running `/usr/bin/rustc --crate-name version_check --edition=2015 /usr/share/cargo/registry/version_check-0.9.4/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 --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' -C metadata=458bd54e38300603 -C extra-filename=-458bd54e38300603 --out-dir /builddir/build/BUILD/standback-0.2.17/target/rpm/deps -L dependency=/builddir/build/BUILD/standback-0.2.17/target/rpm/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none --cap-lints=warn`
   Compiling standback v0.2.17 (/builddir/build/BUILD/standback-0.2.17)
     Running `/usr/bin/rustc --crate-name build_script_build --edition=2018 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"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "std"))' -C metadata=283347faaf1405b3 -C extra-filename=-283347faaf1405b3 --out-dir /builddir/build/BUILD/standback-0.2.17/target/rpm/build/standback-283347faaf1405b3 -L dependency=/builddir/build/BUILD/standback-0.2.17/target/rpm/deps --extern version_check=/builddir/build/BUILD/standback-0.2.17/target/rpm/deps/libversion_check-458bd54e38300603.rlib -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none --cap-lints=warn`
     Running `/builddir/build/BUILD/standback-0.2.17/target/rpm/build/standback-283347faaf1405b3/build-script-build`
     Running `/usr/bin/rustc --crate-name standback --edition=2018 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 codegen-units=1 -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "std"))' -C metadata=e870cec5f4897dfb -C extra-filename=-e870cec5f4897dfb --out-dir /builddir/build/BUILD/standback-0.2.17/target/rpm/deps -L dependency=/builddir/build/BUILD/standback-0.2.17/target/rpm/deps -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none --cap-lints=warn --cfg __standback_since_1_32 --cfg __standback_since_1_33 --cfg __standback_since_1_34 --cfg __standback_since_1_35 --cfg __standback_since_1_36 --cfg __standback_since_1_37 --cfg __standback_since_1_38 --cfg __standback_since_1_39 --cfg __standback_since_1_40 --cfg __standback_since_1_41 --cfg __standback_since_1_42 --cfg __standback_since_1_43 --cfg __standback_since_1_44 --cfg __standback_since_1_45 --cfg __standback_since_1_46 --cfg __standback_since_1_47 --cfg __standback_since_1_48 --cfg __standback_since_1_49 --cfg __standback_since_1_50 --cfg __standback_since_1_51`
warning: unexpected `cfg` condition name: `__standback_before_1_32`
   --> src/lib.rs:339:7
    |
339 | #[cfg(__standback_before_1_32)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_32)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_32)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
    = note: `#[warn(unexpected_cfgs)]` on by default
warning: unexpected `cfg` condition name: `__standback_before_1_33`
   --> src/lib.rs:341:7
    |
341 | #[cfg(__standback_before_1_33)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_34`
   --> src/lib.rs:343:7
    |
343 | #[cfg(__standback_before_1_34)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_35`
   --> src/lib.rs:345:7
    |
345 | #[cfg(__standback_before_1_35)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_35)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_35)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_36`
   --> src/lib.rs:347:7
    |
347 | #[cfg(__standback_before_1_36)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_37`
   --> src/lib.rs:349:7
    |
349 | #[cfg(__standback_before_1_37)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_37)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_37)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_38`
   --> src/lib.rs:351:7
    |
351 | #[cfg(__standback_before_1_38)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_38)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_38)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_40`
   --> src/lib.rs:353:7
    |
353 | #[cfg(__standback_before_1_40)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_40)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_40)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_41`
   --> src/lib.rs:355:7
    |
355 | #[cfg(__standback_before_1_41)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_41)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_41)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_42`
   --> src/lib.rs:357:7
    |
357 | #[cfg(__standback_before_1_42)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_42)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_42)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_43`
   --> src/lib.rs:359:7
    |
359 | #[cfg(__standback_before_1_43)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_44`
   --> src/lib.rs:361:7
    |
361 | #[cfg(__standback_before_1_44)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_44)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_44)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_45`
   --> src/lib.rs:363:7
    |
363 | #[cfg(__standback_before_1_45)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_45)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_45)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_46`
   --> src/lib.rs:365:7
    |
365 | #[cfg(__standback_before_1_46)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_46)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_46)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_47`
   --> src/lib.rs:367:7
    |
367 | #[cfg(__standback_before_1_47)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_47)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_47)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_48`
   --> src/lib.rs:369:7
    |
369 | #[cfg(__standback_before_1_48)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_48)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_48)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_49`
   --> src/lib.rs:371:7
    |
371 | #[cfg(__standback_before_1_49)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_49)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_49)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_50`
   --> src/lib.rs:373:7
    |
373 | #[cfg(__standback_before_1_50)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_50)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_50)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_51`
   --> src/lib.rs:375:7
    |
375 | #[cfg(__standback_before_1_51)]
    |       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_51)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_51)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_36`
   --> src/lib.rs:585:7
    |
585 | #[cfg(__standback_since_1_36)]
    |       ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_39`
   --> src/lib.rs:380:11
    |
380 |     #[cfg(__standback_before_1_39)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_39)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_39)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_42`
   --> src/lib.rs:383:11
    |
383 |     #[cfg(__standback_before_1_42)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_42)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_42)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_32`
   --> src/lib.rs:385:11
    |
385 |     #[cfg(__standback_before_1_32)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_32)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_32)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_33`
   --> src/lib.rs:390:32
    |
390 |     #[cfg(all(feature = "std", __standback_before_1_33, target_family = "unix"))]
    |                                ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_33`
   --> src/lib.rs:392:32
    |
392 |     #[cfg(all(feature = "std", __standback_before_1_33))]
    |                                ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_33`
   --> src/lib.rs:394:11
    |
394 |     #[cfg(__standback_before_1_33)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_34`
   --> src/lib.rs:396:11
    |
396 |     #[cfg(__standback_before_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_35`
   --> src/lib.rs:398:11
    |
398 |     #[cfg(__standback_before_1_35)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_35)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_35)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_36`
   --> src/lib.rs:400:11
    |
400 |     #[cfg(__standback_before_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_37`
   --> src/lib.rs:402:11
    |
402 |     #[cfg(__standback_before_1_37)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_37)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_37)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_38`
   --> src/lib.rs:406:11
    |
406 |     #[cfg(__standback_before_1_38)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_38)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_38)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_40`
   --> src/lib.rs:410:32
    |
410 |     #[cfg(all(feature = "std", __standback_before_1_40))]
    |                                ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_40)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_40)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_40`
   --> src/lib.rs:412:11
    |
412 |     #[cfg(__standback_before_1_40)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_40)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_40)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_41`
   --> src/lib.rs:414:11
    |
414 |     #[cfg(__standback_before_1_41)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_41)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_41)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_42`
   --> src/lib.rs:416:15
    |
416 |     #[cfg(all(__standback_before_1_42, feature = "std"))]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_42)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_42)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_42`
   --> src/lib.rs:418:11
    |
418 |     #[cfg(__standback_before_1_42)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_42)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_42)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_43`
   --> src/lib.rs:420:11
    |
420 |     #[cfg(__standback_before_1_43)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_44`
   --> src/lib.rs:422:11
    |
422 |     #[cfg(__standback_before_1_44)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_44)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_44)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_44`
   --> src/lib.rs:424:15
    |
424 |     #[cfg(all(__standback_before_1_44, feature = "std"))]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_44)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_44)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_45`
   --> src/lib.rs:426:11
    |
426 |     #[cfg(__standback_before_1_45)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_45)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_45)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_46`
   --> src/lib.rs:428:11
    |
428 |     #[cfg(__standback_before_1_46)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_46)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_46)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_47`
   --> src/lib.rs:430:32
    |
430 |     #[cfg(all(feature = "std", __standback_before_1_47))]
    |                                ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_47)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_47)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_47`
   --> src/lib.rs:432:11
    |
432 |     #[cfg(__standback_before_1_47)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_47)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_47)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_48`
   --> src/lib.rs:434:11
    |
434 |     #[cfg(__standback_before_1_48)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_48)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_48)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_49`
   --> src/lib.rs:436:11
    |
436 |     #[cfg(__standback_before_1_49)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_49)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_49)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_50`
   --> src/lib.rs:438:15
    |
438 |     #[cfg(all(__standback_before_1_50, feature = "std"))]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_50)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_50)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_50`
   --> src/lib.rs:440:11
    |
440 |     #[cfg(__standback_before_1_50)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_50)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_50)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_51`
   --> src/lib.rs:444:15
    |
444 |     #[cfg(all(__standback_before_1_51, feature = "std"))]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_51)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_51)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_51`
   --> src/lib.rs:446:11
    |
446 |     #[cfg(__standback_before_1_51)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_51)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_51)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_40`
   --> src/lib.rs:451:11
    |
451 |     #[cfg(__standback_since_1_40)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_40)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_40)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_36`
   --> src/lib.rs:453:11
    |
453 |     #[cfg(__standback_since_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_36`
   --> src/lib.rs:456:11
    |
456 |     #[cfg(__standback_before_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_40`
   --> src/lib.rs:458:11
    |
458 |     #[cfg(__standback_before_1_40)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_40)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_40)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_33`
   --> src/lib.rs:463:11
    |
463 |     #[cfg(__standback_since_1_33)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_34`
   --> src/lib.rs:465:11
    |
465 |     #[cfg(__standback_since_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_34`
   --> src/lib.rs:467:11
    |
467 |     #[cfg(__standback_since_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_33`
   --> src/lib.rs:470:11
    |
470 |     #[cfg(__standback_before_1_33)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_34`
   --> src/lib.rs:472:11
    |
472 |     #[cfg(__standback_before_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_34`
   --> src/lib.rs:474:11
    |
474 |     #[cfg(__standback_before_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_34`
   --> src/lib.rs:479:11
    |
479 |     #[cfg(__standback_since_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_34`
   --> src/lib.rs:482:11
    |
482 |     #[cfg(__standback_before_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_36`
   --> src/lib.rs:487:11
    |
487 |     #[cfg(__standback_since_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_34`
   --> src/lib.rs:489:11
    |
489 |     #[cfg(__standback_since_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_43`
   --> src/lib.rs:491:11
    |
491 |     #[cfg(__standback_since_1_43)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_34`
   --> src/lib.rs:494:11
    |
494 |     #[cfg(__standback_before_1_34)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_34)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_34)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_36`
   --> src/lib.rs:496:11
    |
496 |     #[cfg(__standback_before_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_43`
   --> src/lib.rs:498:11
    |
498 |     #[cfg(__standback_before_1_43)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_33`
   --> src/lib.rs:503:11
    |
503 |     #[cfg(__standback_since_1_33)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_33`
   --> src/lib.rs:506:11
    |
506 |     #[cfg(__standback_before_1_33)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_33`
   --> src/lib.rs:511:11
    |
511 |     #[cfg(__standback_since_1_33)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_33`
   --> src/lib.rs:514:11
    |
514 |     #[cfg(__standback_before_1_33)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_36`
   --> src/lib.rs:519:11
    |
519 |     #[cfg(__standback_since_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_51`
   --> src/lib.rs:521:15
    |
521 |     #[cfg(all(__standback_since_1_51, feature = "std"))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_51)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_51)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_36`
   --> src/lib.rs:524:11
    |
524 |     #[cfg(__standback_before_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_51`
   --> src/lib.rs:526:15
    |
526 |     #[cfg(all(__standback_before_1_51, __standback_since_1_33, feature = "std"))]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_51)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_51)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_33`
   --> src/lib.rs:526:40
    |
526 |     #[cfg(all(__standback_before_1_51, __standback_since_1_33, feature = "std"))]
    |                                        ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_33)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_33)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_35`
   --> src/lib.rs:531:11
    |
531 |     #[cfg(__standback_since_1_35)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_35)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_35)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_35`
   --> src/lib.rs:534:11
    |
534 |     #[cfg(__standback_before_1_35)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_35)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_35)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_36`
   --> src/lib.rs:539:11
    |
539 |     #[cfg(__standback_since_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_36`
   --> src/lib.rs:542:11
    |
542 |     #[cfg(__standback_before_1_36)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_36)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_36)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_47`
   --> src/lib.rs:548:15
    |
548 |         #[cfg(__standback_since_1_47)]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_47)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_47)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_43`
   --> src/lib.rs:550:15
    |
550 |         #[cfg(__standback_since_1_43)]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_43`
   --> src/lib.rs:553:15
    |
553 |         #[cfg(__standback_before_1_43)]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_47`
   --> src/lib.rs:555:15
    |
555 |         #[cfg(__standback_before_1_47)]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_47)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_47)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_47`
   --> src/lib.rs:562:15
    |
562 |         #[cfg(__standback_since_1_47)]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_47)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_47)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_43`
   --> src/lib.rs:564:15
    |
564 |         #[cfg(__standback_since_1_43)]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_43`
   --> src/lib.rs:567:15
    |
567 |         #[cfg(__standback_before_1_43)]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_43)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_43)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_47`
   --> src/lib.rs:569:15
    |
569 |         #[cfg(__standback_before_1_47)]
    |               ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_47)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_47)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_38`
   --> src/lib.rs:575:11
    |
575 |     #[cfg(__standback_before_1_38)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_38)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_38)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_38`
   --> src/lib.rs:577:15
    |
577 |     #[cfg(all(__standback_since_1_38, __standback_before_1_44))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_38)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_38)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_44`
   --> src/lib.rs:577:39
    |
577 |     #[cfg(all(__standback_since_1_38, __standback_before_1_44))]
    |                                       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_44)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_44)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_44`
   --> src/lib.rs:579:15
    |
579 |     #[cfg(all(__standback_since_1_44, __standback_before_1_45))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_44)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_44)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_45`
   --> src/lib.rs:579:39
    |
579 |     #[cfg(all(__standback_since_1_44, __standback_before_1_45))]
    |                                       ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_45)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_45)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_45`
   --> src/lib.rs:581:11
    |
581 |     #[cfg(__standback_since_1_45)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_45)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_45)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_since_1_48`
   --> src/lib.rs:587:11
    |
587 |     #[cfg(__standback_since_1_48)]
    |           ^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_since_1_48)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_since_1_48)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: unexpected `cfg` condition name: `__standback_before_1_48`
   --> src/lib.rs:590:11
    |
590 |     #[cfg(__standback_before_1_48)]
    |           ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider using a Cargo feature instead
    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
             [lints.rust]
             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(__standback_before_1_48)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(__standback_before_1_48)");` to the top of the `build.rs`
    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
warning: trait `Sealed` is never used
   --> src/lib.rs:317:15
    |
317 |     pub trait Sealed<T: ?Sized> {}
    |               ^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default
warning: trait `Integer` is never used
   --> src/lib.rs:326:15
    |
326 |     pub trait Integer: Sized {}
    |               ^^^^^^^
warning: trait `SignedInteger` is never used
   --> src/lib.rs:329:15
    |
329 |     pub trait SignedInteger {}
    |               ^^^^^^^^^^^^^
warning: trait `UnsignedInteger` is never used
   --> src/lib.rs:332:15
    |
332 |     pub trait UnsignedInteger {}
    |               ^^^^^^^^^^^^^^^
warning: trait `Float` is never used
   --> src/lib.rs:335:15
    |
335 |     pub trait Float {}
    |               ^^^^^
Executing(%install): /bin/sh -e /var/tmp/rpm-tmp.A7HotV
warning: `standback` (lib) generated 101 warnings
    Finished `rpm` profile [optimized + debuginfo] target(s) in 1.49s
+ RPM_EC=0
++ jobs -p
+ exit 0
+ umask 022
+ cd /builddir/build/BUILD
+ '[' /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64 '!=' / ']'
+ rm -rf /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64
++ dirname /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64
+ mkdir -p /builddir/build/BUILDROOT
+ mkdir /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64
+ cd standback-0.2.17
+ set -euo pipefail
++ /usr/bin/cargo2rpm --path Cargo.toml is-lib
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
++ /usr/bin/cargo2rpm --path Cargo.toml name
+ CRATE_NAME=standback
++ /usr/bin/cargo2rpm --path Cargo.toml version
+ CRATE_VERSION=0.2.17
+ REG_DIR=/builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64/usr/share/cargo/registry/standback-0.2.17
+ /usr/bin/mkdir -p /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64/usr/share/cargo/registry/standback-0.2.17
+ gawk -i inplace -v INPLACE_SUFFIX=.deps '/^\[((.+\.)?((dev|build)-)?dependencies|features)/{f=1;next} /^\[/{f=0}; !f' Cargo.toml
+ /usr/bin/env CARGO_HOME=.cargo RUSTC_BOOTSTRAP=1 'RUSTFLAGS=-Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none --cap-lints=warn' /usr/bin/cargo package -l
+ grep -w -E -v 'Cargo.(lock|toml.orig)'
+ xargs -d '\n' /usr/bin/cp --parents -a -t /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64/usr/share/cargo/registry/standback-0.2.17
warning: no (git) VCS found for `/builddir/build/BUILD/standback-0.2.17`
+ /usr/bin/mv Cargo.toml.deps Cargo.toml
+ /usr/bin/cp -a Cargo.toml /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64/usr/share/cargo/registry/standback-0.2.17/Cargo.toml
+ /usr/bin/rm -f /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64/usr/share/cargo/registry/standback-0.2.17/Cargo.toml.deps
+ echo '{"files":{},"package":""}'
++ /usr/bin/cargo2rpm --path Cargo.toml is-bin
+ '[' 0 -eq 1 ']'
+ /usr/lib/rpm/check-buildroot
+ /usr/lib/rpm/OpenCloudOS/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/OpenCloudOS/brp-strip-lto /usr/bin/strip
+ /usr/lib/rpm/brp-strip-static-archive /usr/bin/strip
+ /usr/lib/rpm/check-rpaths
+ /usr/lib/rpm/OpenCloudOS/brp-mangle-shebangs
+ /usr/lib/rpm/OpenCloudOS/brp-python-bytecompile '' 1 0
+ /usr/lib/rpm/OpenCloudOS/brp-python-hardlink
Processing files: rust-standback-devel-0.2.17-2.oc9.noarch
warning: File listed twice: /usr/share/cargo/registry/standback-0.2.17/CHANGELOG.md
warning: File listed twice: /usr/share/cargo/registry/standback-0.2.17/LICENSE-Apache
warning: File listed twice: /usr/share/cargo/registry/standback-0.2.17/LICENSE-MIT
warning: File listed twice: /usr/share/cargo/registry/standback-0.2.17/README.md
Provides: crate(standback) = 0.2.17 rust-standback-devel = 0.2.17-2.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: (crate(version_check/default) >= 0.9.2 with crate(version_check/default) < 0.10.0~) cargo
Processing files: rust-standback+default-devel-0.2.17-2.oc9.noarch
Provides: crate(standback/default) = 0.2.17 rust-standback+default-devel = 0.2.17-2.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: cargo crate(standback) = 0.2.17 crate(standback/std) = 0.2.17
Processing files: rust-standback+std-devel-0.2.17-2.oc9.noarch
Provides: crate(standback/std) = 0.2.17 rust-standback+std-devel = 0.2.17-2.oc9
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: cargo crate(standback) = 0.2.17
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/rust-standback-0.2.17-2.oc9.x86_64
Wrote: /builddir/build/SRPMS/rust-standback-0.2.17-2.oc9.src.rpm
Wrote: /builddir/build/RPMS/rust-standback+std-devel-0.2.17-2.oc9.noarch.rpm
Wrote: /builddir/build/RPMS/rust-standback+default-devel-0.2.17-2.oc9.noarch.rpm
Wrote: /builddir/build/RPMS/rust-standback-devel-0.2.17-2.oc9.noarch.rpm
RPM build warnings:
    File listed twice: /usr/share/cargo/registry/standback-0.2.17/CHANGELOG.md
    File listed twice: /usr/share/cargo/registry/standback-0.2.17/LICENSE-Apache
    File listed twice: /usr/share/cargo/registry/standback-0.2.17/LICENSE-MIT
    File listed twice: /usr/share/cargo/registry/standback-0.2.17/README.md
Child return code was: 0