[INFO] cloning repository https://github.com/pbrochar/rcat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pbrochar/rcat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbrochar%2Frcat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbrochar%2Frcat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db8a75cfe82926f927062a08f33fc6abbdbb1e80
[INFO] checking pbrochar/rcat against master#20d90b14ffe8c667757a70c08e2d9736ee89f493 for pr-110799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpbrochar%2Frcat" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pbrochar/rcat on toolchain 20d90b14ffe8c667757a70c08e2d9736ee89f493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+20d90b14ffe8c667757a70c08e2d9736ee89f493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pbrochar/rcat
[INFO] finished tweaking git repo https://github.com/pbrochar/rcat
[INFO] tweaked toml for git repo https://github.com/pbrochar/rcat written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pbrochar/rcat 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" "+20d90b14ffe8c667757a70c08e2d9736ee89f493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+20d90b14ffe8c667757a70c08e2d9736ee89f493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1353b48bfd5c2a28b69c5e4f2abc8db24a1b8606ccc975d4a8e8c9635d8e7b0b
[INFO] running `Command { std: "docker" "start" "-a" "1353b48bfd5c2a28b69c5e4f2abc8db24a1b8606ccc975d4a8e8c9635d8e7b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1353b48bfd5c2a28b69c5e4f2abc8db24a1b8606ccc975d4a8e8c9635d8e7b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1353b48bfd5c2a28b69c5e4f2abc8db24a1b8606ccc975d4a8e8c9635d8e7b0b", kill_on_drop: false }`
[INFO] [stdout] 1353b48bfd5c2a28b69c5e4f2abc8db24a1b8606ccc975d4a8e8c9635d8e7b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+20d90b14ffe8c667757a70c08e2d9736ee89f493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5283aefe38bf16f04c02b671170c3fd1eaf46195f881d741070f17b9bb016db5
[INFO] running `Command { std: "docker" "start" "-a" "5283aefe38bf16f04c02b671170c3fd1eaf46195f881d741070f17b9bb016db5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "5283aefe38bf16f04c02b671170c3fd1eaf46195f881d741070f17b9bb016db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5283aefe38bf16f04c02b671170c3fd1eaf46195f881d741070f17b9bb016db5", kill_on_drop: false }`
[INFO] [stdout] 5283aefe38bf16f04c02b671170c3fd1eaf46195f881d741070f17b9bb016db5