[INFO] fetching crate sc-consensus-epochs 0.9.0...
[INFO] checking sc-consensus-epochs-0.9.0 against master#f90b06d7fb00470177516c5881bcec0432cb4f24 for pr-94063
[INFO] extracting crate sc-consensus-epochs 0.9.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate sc-consensus-epochs 0.9.0 on toolchain f90b06d7fb00470177516c5881bcec0432cb4f24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sc-consensus-epochs 0.9.0
[INFO] finished tweaking crates.io crate sc-consensus-epochs 0.9.0
[INFO] tweaked toml for crates.io crate sc-consensus-epochs 0.9.0 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fork-tree v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc12dc66db739bdd9944ae9e04dc1e169a5b9e1a41e79213a121a0e8e9a9cb5d
[INFO] running `Command { std: "docker" "start" "-a" "dc12dc66db739bdd9944ae9e04dc1e169a5b9e1a41e79213a121a0e8e9a9cb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc12dc66db739bdd9944ae9e04dc1e169a5b9e1a41e79213a121a0e8e9a9cb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc12dc66db739bdd9944ae9e04dc1e169a5b9e1a41e79213a121a0e8e9a9cb5d", kill_on_drop: false }`
[INFO] [stdout] dc12dc66db739bdd9944ae9e04dc1e169a5b9e1a41e79213a121a0e8e9a9cb5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+f90b06d7fb00470177516c5881bcec0432cb4f24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d25001dc2f97c4025a9aebb17d9d432c52bc1370018d4f821352c8b19b471a
[INFO] running `Command { std: "docker" "start" "-a" "a1d25001dc2f97c4025a9aebb17d9d432c52bc1370018d4f821352c8b19b471a", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "a1d25001dc2f97c4025a9aebb17d9d432c52bc1370018d4f821352c8b19b471a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d25001dc2f97c4025a9aebb17d9d432c52bc1370018d4f821352c8b19b471a", kill_on_drop: false }`
[INFO] [stdout] a1d25001dc2f97c4025a9aebb17d9d432c52bc1370018d4f821352c8b19b471a