[INFO] fetching crate seth 0.1.0...
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] crate seth 0.1.0 is already in cache
[INFO] checking seth-0.1.0 against try#ff47dd48ed0d02534055e0033cf766ce528f8ebc for pr-99447
[INFO] extracting crate seth 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate seth 0.1.0 on toolchain ff47dd48ed0d02534055e0033cf766ce528f8ebc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate seth 0.1.0
[INFO] finished tweaking crates.io crate seth 0.1.0
[INFO] tweaked toml for crates.io crate seth 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate seth 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f3d5f38a6a0408ce8279f6368e1bf4e3ef7d3572b11a271e131e5de79bcf262
[INFO] running `Command { std: "docker" "start" "-a" "8f3d5f38a6a0408ce8279f6368e1bf4e3ef7d3572b11a271e131e5de79bcf262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f3d5f38a6a0408ce8279f6368e1bf4e3ef7d3572b11a271e131e5de79bcf262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3d5f38a6a0408ce8279f6368e1bf4e3ef7d3572b11a271e131e5de79bcf262", kill_on_drop: false }`
[INFO] [stdout] 8f3d5f38a6a0408ce8279f6368e1bf4e3ef7d3572b11a271e131e5de79bcf262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ff47dd48ed0d02534055e0033cf766ce528f8ebc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 731813a13e8d90690b1911921d92d315303c813a95faf9c6d9c33ce0aea58db8
[INFO] running `Command { std: "docker" "start" "-a" "731813a13e8d90690b1911921d92d315303c813a95faf9c6d9c33ce0aea58db8", kill_on_drop: false }`
[INFO] [stderr]     Checking seth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "731813a13e8d90690b1911921d92d315303c813a95faf9c6d9c33ce0aea58db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "731813a13e8d90690b1911921d92d315303c813a95faf9c6d9c33ce0aea58db8", kill_on_drop: false }`
[INFO] [stdout] 731813a13e8d90690b1911921d92d315303c813a95faf9c6d9c33ce0aea58db8