[INFO] cloning repository https://github.com/openkylin/rust-clap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/openkylin/rust-clap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenkylin%2Frust-clap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenkylin%2Frust-clap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07b6c7bc3577e070a54196c44f9ddb8ea505bba1
[INFO] testing openkylin/rust-clap against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopenkylin%2Frust-clap" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/openkylin/rust-clap
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/openkylin/rust-clap
[INFO] tweaked toml for git repo https://github.com/openkylin/rust-clap written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/openkylin/rust-clap on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/openkylin/rust-clap already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_spanned v0.6.3
[INFO] [stderr]   Downloaded wait-timeout v0.2.0
[INFO] [stderr]   Downloaded anstyle-query v1.0.0
[INFO] [stderr]   Downloaded snapbox-macros v0.3.6
[INFO] [stderr]   Downloaded os_pipe v1.1.4
[INFO] [stderr]   Downloaded humantime-serde v1.1.1
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[INFO] [stderr]   Downloaded escargot v0.5.7
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[INFO] [stderr]   Downloaded syn v2.0.28
[INFO] [stderr]   Downloaded serde v1.0.180
[INFO] [stderr]   Downloaded clap_builder v4.4.18
[INFO] [stderr]   Downloaded serde_derive v1.0.180
[INFO] [stderr]   Downloaded basic-toml v0.1.1
[INFO] [stderr]   Downloaded anstyle-parse v0.2.1
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[INFO] [stderr]   Downloaded anstyle v1.0.2
[INFO] [stderr]   Downloaded winnow v0.5.17
[INFO] [stderr]   Downloaded serde_json v1.0.104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a49bbd8fe5170f06a7b83224c28b40b762ee17b77c3283b2f7052db9a04cc2a
[INFO] running `Command { std: "docker" "start" "-a" "7a49bbd8fe5170f06a7b83224c28b40b762ee17b77c3283b2f7052db9a04cc2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a49bbd8fe5170f06a7b83224c28b40b762ee17b77c3283b2f7052db9a04cc2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a49bbd8fe5170f06a7b83224c28b40b762ee17b77c3283b2f7052db9a04cc2a", kill_on_drop: false }`
[INFO] [stdout] 7a49bbd8fe5170f06a7b83224c28b40b762ee17b77c3283b2f7052db9a04cc2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c871534d598026744db4fd2539e14f580d7c00333732fd1d90812f801befe35
[INFO] running `Command { std: "docker" "start" "-a" "2c871534d598026744db4fd2539e14f580d7c00333732fd1d90812f801befe35", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.2
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling anstream v0.6.7
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling clap v4.4.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:106:7
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:114:7
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "2c871534d598026744db4fd2539e14f580d7c00333732fd1d90812f801befe35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c871534d598026744db4fd2539e14f580d7c00333732fd1d90812f801befe35", kill_on_drop: false }`
[INFO] [stdout] 2c871534d598026744db4fd2539e14f580d7c00333732fd1d90812f801befe35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f2638c88c5e73d889238f9e850e0c6531ed9c2ab18f7058b67477afb9af29ed
[INFO] running `Command { std: "docker" "start" "-a" "5f2638c88c5e73d889238f9e850e0c6531ed9c2ab18f7058b67477afb9af29ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.180
[INFO] [stderr]    Compiling serde_derive v1.0.180
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling anstyle v1.0.2
[INFO] [stderr]    Compiling itoa v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.1
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling escargot v0.5.7
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.1
[INFO] [stderr]    Compiling winnow v0.5.17
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling anstream v0.6.7
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling similar v2.2.0
[INFO] [stderr]    Compiling trybuild v1.0.86
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling shlex v1.2.0
[INFO] [stderr]    Compiling snapbox-macros v0.3.6
[INFO] [stderr]    Compiling os_pipe v1.1.4
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling clap v4.4.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:106:7
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:114:7
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_spanned v0.6.3
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling humantime-serde v1.1.1
[INFO] [stderr]    Compiling basic-toml v0.1.1
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling snapbox v0.4.15
[INFO] [stderr]    Compiling trycmd v0.14.19
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:106:7
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:110:7
[INFO] [stdout]     |
[INFO] [stdout] 110 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stdout]    --> src/lib.rs:114:7
[INFO] [stdout]     |
[INFO] [stdout] 114 | #[cfg(feature = "unstable-doc")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stdout]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "5f2638c88c5e73d889238f9e850e0c6531ed9c2ab18f7058b67477afb9af29ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f2638c88c5e73d889238f9e850e0c6531ed9c2ab18f7058b67477afb9af29ed", kill_on_drop: false }`
[INFO] [stdout] 5f2638c88c5e73d889238f9e850e0c6531ed9c2ab18f7058b67477afb9af29ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e4f1f21dbb3e98d527ef5d6c65ae4c660a8fa5969b3a524dd7063813d4365e1
[INFO] running `Command { std: "docker" "start" "-a" "4e4f1f21dbb3e98d527ef5d6c65ae4c660a8fa5969b3a524dd7063813d4365e1", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stderr]    --> src/lib.rs:106:7
[INFO] [stderr]     |
[INFO] [stderr] 106 | #[cfg(feature = "unstable-doc")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stderr]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stderr]    --> src/lib.rs:108:7
[INFO] [stderr]     |
[INFO] [stderr] 108 | #[cfg(feature = "unstable-doc")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stderr]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stderr]    --> src/lib.rs:110:7
[INFO] [stderr]     |
[INFO] [stderr] 110 | #[cfg(feature = "unstable-doc")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stderr]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stderr]    --> src/lib.rs:112:7
[INFO] [stderr]     |
[INFO] [stderr] 112 | #[cfg(feature = "unstable-doc")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stderr]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `unstable-doc`
[INFO] [stderr]    --> src/lib.rs:114:7
[INFO] [stderr]     |
[INFO] [stderr] 114 | #[cfg(feature = "unstable-doc")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `cargo`, `color`, `debug`, `default`, `deprecated`, `derive`, `env`, `error-context`, `help`, `std`, `string`, `suggestions`, `unicode`, `unstable-styles`, `usage`, and `wrap_help`
[INFO] [stderr]     = help: consider adding `unstable-doc` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: `clap` (lib) generated 5 warnings
[INFO] [stderr] warning: `clap` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/clap-26f1a2a98a56ac96)
[INFO] [stderr]      Running unittests src/bin/stdio-fixture.rs (/opt/rustwide/target/debug/deps/stdio_fixture-934bedaf1560828c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests clap
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e4f1f21dbb3e98d527ef5d6c65ae4c660a8fa5969b3a524dd7063813d4365e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4f1f21dbb3e98d527ef5d6c65ae4c660a8fa5969b3a524dd7063813d4365e1", kill_on_drop: false }`
[INFO] [stdout] 4e4f1f21dbb3e98d527ef5d6c65ae4c660a8fa5969b3a524dd7063813d4365e1
