[INFO] fetching crate rust_util 0.6.41...
[INFO] checking rust_util-0.6.41 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate rust_util 0.6.41 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate rust_util 0.6.41 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 rust_util 0.6.41
[INFO] finished tweaking crates.io crate rust_util 0.6.41
[INFO] tweaked toml for crates.io crate rust_util 0.6.41 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate rust_util 0.6.41 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 55857576b484f1b62e5cf5b1838a54bdb36b94a7f2fa7b42342a3db9e64a54f0
[INFO] running `Command { std: "docker" "start" "-a" "55857576b484f1b62e5cf5b1838a54bdb36b94a7f2fa7b42342a3db9e64a54f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55857576b484f1b62e5cf5b1838a54bdb36b94a7f2fa7b42342a3db9e64a54f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55857576b484f1b62e5cf5b1838a54bdb36b94a7f2fa7b42342a3db9e64a54f0", kill_on_drop: false }`
[INFO] [stdout] 55857576b484f1b62e5cf5b1838a54bdb36b94a7f2fa7b42342a3db9e64a54f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8bd324173d14c6dfa3d230c9e1508c715e081f28a97c5e07ab56146b3c93cef9
[INFO] running `Command { std: "docker" "start" "-a" "8bd324173d14c6dfa3d230c9e1508c715e081f28a97c5e07ab56146b3c93cef9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking rust_util v0.6.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "8bd324173d14c6dfa3d230c9e1508c715e081f28a97c5e07ab56146b3c93cef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd324173d14c6dfa3d230c9e1508c715e081f28a97c5e07ab56146b3c93cef9", kill_on_drop: false }`
[INFO] [stdout] 8bd324173d14c6dfa3d230c9e1508c715e081f28a97c5e07ab56146b3c93cef9