[INFO] cloning repository https://github.com/Xsivax/Threadpool_Server_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xsivax/Threadpool_Server_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXsivax%2FThreadpool_Server_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXsivax%2FThreadpool_Server_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71f7d1dfc1cd94e9bb410881403561502c9c3de5
[INFO] building Xsivax/Threadpool_Server_Rust against try#b755f8b9936d084e0363ce6b393c7e444a37080e for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXsivax%2FThreadpool_Server_Rust" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Xsivax/Threadpool_Server_Rust on toolchain b755f8b9936d084e0363ce6b393c7e444a37080e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Xsivax/Threadpool_Server_Rust
[INFO] finished tweaking git repo https://github.com/Xsivax/Threadpool_Server_Rust
[INFO] tweaked toml for git repo https://github.com/Xsivax/Threadpool_Server_Rust written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Xsivax/Threadpool_Server_Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97676bfc0a6896cfe843291ad6d22e5594b47e2401d662a070123d647eccf046
[INFO] running `Command { std: "docker" "start" "-a" "97676bfc0a6896cfe843291ad6d22e5594b47e2401d662a070123d647eccf046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97676bfc0a6896cfe843291ad6d22e5594b47e2401d662a070123d647eccf046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97676bfc0a6896cfe843291ad6d22e5594b47e2401d662a070123d647eccf046", kill_on_drop: false }`
[INFO] [stdout] 97676bfc0a6896cfe843291ad6d22e5594b47e2401d662a070123d647eccf046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6d72a8d9c3647e79fbd0dcb683f8e4471566c1f69d5f5b416d290782c9173d1
[INFO] running `Command { std: "docker" "start" "-a" "a6d72a8d9c3647e79fbd0dcb683f8e4471566c1f69d5f5b416d290782c9173d1", 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" "a6d72a8d9c3647e79fbd0dcb683f8e4471566c1f69d5f5b416d290782c9173d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d72a8d9c3647e79fbd0dcb683f8e4471566c1f69d5f5b416d290782c9173d1", kill_on_drop: false }`
[INFO] [stdout] a6d72a8d9c3647e79fbd0dcb683f8e4471566c1f69d5f5b416d290782c9173d1