[INFO] fetching crate among_us 0.2.0...
[INFO] checking among_us-0.2.0 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate among_us 0.2.0 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate among_us 0.2.0 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate among_us 0.2.0
[INFO] finished tweaking crates.io crate among_us 0.2.0
[INFO] tweaked toml for crates.io crate among_us 0.2.0 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate among_us 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79f1969297123416c4e5f422cd1b0212c5f12ba9a308abf25dae3d7b98c9396f
[INFO] running `Command { std: "docker" "start" "-a" "79f1969297123416c4e5f422cd1b0212c5f12ba9a308abf25dae3d7b98c9396f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79f1969297123416c4e5f422cd1b0212c5f12ba9a308abf25dae3d7b98c9396f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f1969297123416c4e5f422cd1b0212c5f12ba9a308abf25dae3d7b98c9396f", kill_on_drop: false }`
[INFO] [stdout] 79f1969297123416c4e5f422cd1b0212c5f12ba9a308abf25dae3d7b98c9396f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9daf031201d6fa8187e782fa6b646f918af3b04e6d678c623ee417d19d15e474
[INFO] running `Command { std: "docker" "start" "-a" "9daf031201d6fa8187e782fa6b646f918af3b04e6d678c623ee417d19d15e474", kill_on_drop: false }`
[INFO] [stderr]     Checking among_us v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "9daf031201d6fa8187e782fa6b646f918af3b04e6d678c623ee417d19d15e474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9daf031201d6fa8187e782fa6b646f918af3b04e6d678c623ee417d19d15e474", kill_on_drop: false }`
[INFO] [stdout] 9daf031201d6fa8187e782fa6b646f918af3b04e6d678c623ee417d19d15e474