[INFO] fetching crate halfbit 0.0.5...
[INFO] checking halfbit-0.0.5 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate halfbit 0.0.5 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate halfbit 0.0.5 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate halfbit 0.0.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate halfbit 0.0.5
[INFO] tweaked toml for crates.io crate halfbit 0.0.5 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate halfbit 0.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8ee57fda5968e7bb8f25fc69d0fdf89a4a6efcee283c6083af919689bf52771
[INFO] running `Command { std: "docker" "start" "-a" "c8ee57fda5968e7bb8f25fc69d0fdf89a4a6efcee283c6083af919689bf52771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8ee57fda5968e7bb8f25fc69d0fdf89a4a6efcee283c6083af919689bf52771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ee57fda5968e7bb8f25fc69d0fdf89a4a6efcee283c6083af919689bf52771", kill_on_drop: false }`
[INFO] [stdout] c8ee57fda5968e7bb8f25fc69d0fdf89a4a6efcee283c6083af919689bf52771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10aec022b13a883927ea8f3fbd73fe1a34175b200ce80e4be6bad31dc9199f6f
[INFO] running `Command { std: "docker" "start" "-a" "10aec022b13a883927ea8f3fbd73fe1a34175b200ce80e4be6bad31dc9199f6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking halfbit v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.05s
[INFO] running `Command { std: "docker" "inspect" "10aec022b13a883927ea8f3fbd73fe1a34175b200ce80e4be6bad31dc9199f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10aec022b13a883927ea8f3fbd73fe1a34175b200ce80e4be6bad31dc9199f6f", kill_on_drop: false }`
[INFO] [stdout] 10aec022b13a883927ea8f3fbd73fe1a34175b200ce80e4be6bad31dc9199f6f