[INFO] fetching crate heck 0.5.0-rc.1...
[INFO] checking heck-0.5.0-rc.1 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate heck 0.5.0-rc.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate heck 0.5.0-rc.1 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heck 0.5.0-rc.1
[INFO] finished tweaking crates.io crate heck 0.5.0-rc.1
[INFO] tweaked toml for crates.io crate heck 0.5.0-rc.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e051ef5636eb1d659e8702aa01446a5af572569e53f616efb4ac9147521bc6a5
[INFO] running `Command { std: "docker" "start" "-a" "e051ef5636eb1d659e8702aa01446a5af572569e53f616efb4ac9147521bc6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e051ef5636eb1d659e8702aa01446a5af572569e53f616efb4ac9147521bc6a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e051ef5636eb1d659e8702aa01446a5af572569e53f616efb4ac9147521bc6a5", kill_on_drop: false }`
[INFO] [stdout] e051ef5636eb1d659e8702aa01446a5af572569e53f616efb4ac9147521bc6a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bde740b636f90af19df75641cffba7c7702865789f546ecee09e3cfff2a7ee52
[INFO] running `Command { std: "docker" "start" "-a" "bde740b636f90af19df75641cffba7c7702865789f546ecee09e3cfff2a7ee52", kill_on_drop: false }`
[INFO] [stderr]     Checking heck v0.5.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "bde740b636f90af19df75641cffba7c7702865789f546ecee09e3cfff2a7ee52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde740b636f90af19df75641cffba7c7702865789f546ecee09e3cfff2a7ee52", kill_on_drop: false }`
[INFO] [stdout] bde740b636f90af19df75641cffba7c7702865789f546ecee09e3cfff2a7ee52
[INFO] checking heck-0.5.0-rc.1 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg-2
[INFO] extracting crate heck 0.5.0-rc.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate heck 0.5.0-rc.1 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heck 0.5.0-rc.1
[INFO] finished tweaking crates.io crate heck 0.5.0-rc.1
[INFO] tweaked toml for crates.io crate heck 0.5.0-rc.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8179d13795cfc7c4b9bbfd406af53220750b64e17bccd894c3b6e25cfc86134
[INFO] running `Command { std: "docker" "start" "-a" "f8179d13795cfc7c4b9bbfd406af53220750b64e17bccd894c3b6e25cfc86134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8179d13795cfc7c4b9bbfd406af53220750b64e17bccd894c3b6e25cfc86134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8179d13795cfc7c4b9bbfd406af53220750b64e17bccd894c3b6e25cfc86134", kill_on_drop: false }`
[INFO] [stdout] f8179d13795cfc7c4b9bbfd406af53220750b64e17bccd894c3b6e25cfc86134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 67e1208f7c5b29804cb38e715a098a0e95407a13a47cacb1db0072488829b6fe
[INFO] running `Command { std: "docker" "start" "-a" "67e1208f7c5b29804cb38e715a098a0e95407a13a47cacb1db0072488829b6fe", kill_on_drop: false }`
[INFO] [stderr]     Checking heck v0.5.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: unexpected `cfg` condition value: `unicode`
[INFO] [stdout]   --> src/train.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 |     #[cfg(feature = "unicode")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `unicode` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `heck` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "67e1208f7c5b29804cb38e715a098a0e95407a13a47cacb1db0072488829b6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e1208f7c5b29804cb38e715a098a0e95407a13a47cacb1db0072488829b6fe", kill_on_drop: false }`
[INFO] [stdout] 67e1208f7c5b29804cb38e715a098a0e95407a13a47cacb1db0072488829b6fe
