[INFO] fetching crate leafslug 0.4.2...
[INFO] checking leafslug-0.4.2 against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] extracting crate leafslug 0.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate leafslug 0.4.2 on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leafslug 0.4.2
[INFO] finished tweaking crates.io crate leafslug 0.4.2
[INFO] tweaked toml for crates.io crate leafslug 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate leafslug 0.4.2 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80d38608ee695fc9a52aaad937f8ad6c52434d5d572fbc86b66df933ae55f0bf
[INFO] running `Command { std: "docker" "start" "-a" "80d38608ee695fc9a52aaad937f8ad6c52434d5d572fbc86b66df933ae55f0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80d38608ee695fc9a52aaad937f8ad6c52434d5d572fbc86b66df933ae55f0bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80d38608ee695fc9a52aaad937f8ad6c52434d5d572fbc86b66df933ae55f0bf", kill_on_drop: false }`
[INFO] [stdout] 80d38608ee695fc9a52aaad937f8ad6c52434d5d572fbc86b66df933ae55f0bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3cafed37865195072f2311a1d88d28afd77b87b0a2e2a5e9ab00502209b2553
[INFO] running `Command { std: "docker" "start" "-a" "a3cafed37865195072f2311a1d88d28afd77b87b0a2e2a5e9ab00502209b2553", kill_on_drop: false }`
[INFO] [stderr]     Checking leafslug v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "a3cafed37865195072f2311a1d88d28afd77b87b0a2e2a5e9ab00502209b2553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3cafed37865195072f2311a1d88d28afd77b87b0a2e2a5e9ab00502209b2553", kill_on_drop: false }`
[INFO] [stdout] a3cafed37865195072f2311a1d88d28afd77b87b0a2e2a5e9ab00502209b2553