[INFO] fetching crate array-concat 0.5.5...
[INFO] checking array-concat-0.5.5 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate array-concat 0.5.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate array-concat 0.5.5 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate array-concat 0.5.5
[INFO] finished tweaking crates.io crate array-concat 0.5.5
[INFO] tweaked toml for crates.io crate array-concat 0.5.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate array-concat 0.5.5 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91b9196a719f63ad0c9fe08ddd75070a7c723e0e2edbd600604c7d449854f108
[INFO] running `Command { std: "docker" "start" "-a" "91b9196a719f63ad0c9fe08ddd75070a7c723e0e2edbd600604c7d449854f108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91b9196a719f63ad0c9fe08ddd75070a7c723e0e2edbd600604c7d449854f108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b9196a719f63ad0c9fe08ddd75070a7c723e0e2edbd600604c7d449854f108", kill_on_drop: false }`
[INFO] [stdout] 91b9196a719f63ad0c9fe08ddd75070a7c723e0e2edbd600604c7d449854f108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6642dc5c42049231513960fcadcb46ad7e3ae01b80f87c02b6c4a1eeea15b97
[INFO] running `Command { std: "docker" "start" "-a" "d6642dc5c42049231513960fcadcb46ad7e3ae01b80f87c02b6c4a1eeea15b97", kill_on_drop: false }`
[INFO] [stderr]     Checking array-concat v0.5.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "d6642dc5c42049231513960fcadcb46ad7e3ae01b80f87c02b6c4a1eeea15b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6642dc5c42049231513960fcadcb46ad7e3ae01b80f87c02b6c4a1eeea15b97", kill_on_drop: false }`
[INFO] [stdout] d6642dc5c42049231513960fcadcb46ad7e3ae01b80f87c02b6c4a1eeea15b97