[INFO] fetching crate cccolutils 0.2.1...
[INFO] checking cccolutils-0.2.1 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate cccolutils 0.2.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cccolutils 0.2.1 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cccolutils 0.2.1
[INFO] finished tweaking crates.io crate cccolutils 0.2.1
[INFO] tweaked toml for crates.io crate cccolutils 0.2.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdd14e707ef983d31140b4966b4b0fed865596ec889d35b9f55024a7ae703f53
[INFO] running `Command { std: "docker" "start" "-a" "fdd14e707ef983d31140b4966b4b0fed865596ec889d35b9f55024a7ae703f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdd14e707ef983d31140b4966b4b0fed865596ec889d35b9f55024a7ae703f53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd14e707ef983d31140b4966b4b0fed865596ec889d35b9f55024a7ae703f53", kill_on_drop: false }`
[INFO] [stdout] fdd14e707ef983d31140b4966b4b0fed865596ec889d35b9f55024a7ae703f53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a8bb251d7e1076746d4f1b9ce6d814dfdf48bc4642226ea9a7028e6f3087d77
[INFO] running `Command { std: "docker" "start" "-a" "6a8bb251d7e1076746d4f1b9ce6d814dfdf48bc4642226ea9a7028e6f3087d77", kill_on_drop: false }`
[INFO] [stderr]    Compiling cccolutils v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "6a8bb251d7e1076746d4f1b9ce6d814dfdf48bc4642226ea9a7028e6f3087d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8bb251d7e1076746d4f1b9ce6d814dfdf48bc4642226ea9a7028e6f3087d77", kill_on_drop: false }`
[INFO] [stdout] 6a8bb251d7e1076746d4f1b9ce6d814dfdf48bc4642226ea9a7028e6f3087d77