[INFO] fetching crate serde_arrays 0.1.0...
[INFO] checking serde_arrays-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate serde_arrays 0.1.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate serde_arrays 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_arrays 0.1.0
[INFO] finished tweaking crates.io crate serde_arrays 0.1.0
[INFO] tweaked toml for crates.io crate serde_arrays 0.1.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27d6e3d99f1f6ed3d660a8413bd9034106880d8e80ef49a39d91e39f6471e473
[INFO] running `Command { std: "docker" "start" "-a" "27d6e3d99f1f6ed3d660a8413bd9034106880d8e80ef49a39d91e39f6471e473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d6e3d99f1f6ed3d660a8413bd9034106880d8e80ef49a39d91e39f6471e473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d6e3d99f1f6ed3d660a8413bd9034106880d8e80ef49a39d91e39f6471e473", kill_on_drop: false }`
[INFO] [stdout] 27d6e3d99f1f6ed3d660a8413bd9034106880d8e80ef49a39d91e39f6471e473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2a9d57e3b8c68aa26aa0350a787b47c0c6b23204f64a68031dc433ab77b7360
[INFO] running `Command { std: "docker" "start" "-a" "f2a9d57e3b8c68aa26aa0350a787b47c0c6b23204f64a68031dc433ab77b7360", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking serde_arrays v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "f2a9d57e3b8c68aa26aa0350a787b47c0c6b23204f64a68031dc433ab77b7360", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a9d57e3b8c68aa26aa0350a787b47c0c6b23204f64a68031dc433ab77b7360", kill_on_drop: false }`
[INFO] [stdout] f2a9d57e3b8c68aa26aa0350a787b47c0c6b23204f64a68031dc433ab77b7360