[INFO] cloning repository https://github.com/ayomidebajo/learning_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayomidebajo/learning_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayomidebajo%2Flearning_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayomidebajo%2Flearning_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d69596b502f1d61dbd2997a09e6cf672bd93106
[INFO] checking ayomidebajo/learning_rust against try#34585ff556bad2462429cd3775623c743928a72f for pr-102593
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayomidebajo%2Flearning_rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayomidebajo/learning_rust on toolchain 34585ff556bad2462429cd3775623c743928a72f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayomidebajo/learning_rust
[INFO] finished tweaking git repo https://github.com/ayomidebajo/learning_rust
[INFO] tweaked toml for git repo https://github.com/ayomidebajo/learning_rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ayomidebajo/learning_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c48c7ef0fa089d77790c725fb97fda57d1fa2b5c4bd3fe0ddce6828551655c19
[INFO] running `Command { std: "docker" "start" "-a" "c48c7ef0fa089d77790c725fb97fda57d1fa2b5c4bd3fe0ddce6828551655c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c48c7ef0fa089d77790c725fb97fda57d1fa2b5c4bd3fe0ddce6828551655c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c48c7ef0fa089d77790c725fb97fda57d1fa2b5c4bd3fe0ddce6828551655c19", kill_on_drop: false }`
[INFO] [stdout] c48c7ef0fa089d77790c725fb97fda57d1fa2b5c4bd3fe0ddce6828551655c19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+34585ff556bad2462429cd3775623c743928a72f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a49554cb43f1a47cb2ad09f0a024137c0400d7a8fdad99e8e9881221c9297d6
[INFO] running `Command { std: "docker" "start" "-a" "1a49554cb43f1a47cb2ad09f0a024137c0400d7a8fdad99e8e9881221c9297d6", 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" "1a49554cb43f1a47cb2ad09f0a024137c0400d7a8fdad99e8e9881221c9297d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a49554cb43f1a47cb2ad09f0a024137c0400d7a8fdad99e8e9881221c9297d6", kill_on_drop: false }`
[INFO] [stdout] 1a49554cb43f1a47cb2ad09f0a024137c0400d7a8fdad99e8e9881221c9297d6