[INFO] fetching crate mira 0.1.17...
[INFO] documenting mira-0.1.17 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mira 0.1.17 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mira 0.1.17 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mira 0.1.17
[INFO] finished tweaking crates.io crate mira 0.1.17
[INFO] tweaked toml for crates.io crate mira 0.1.17 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mira 0.1.17 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d5c004c25a5274b8023c86817d9182156c72c2ccffc43af88ed88ee905e53d6
[INFO] running `Command { std: "docker" "start" "-a" "3d5c004c25a5274b8023c86817d9182156c72c2ccffc43af88ed88ee905e53d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d5c004c25a5274b8023c86817d9182156c72c2ccffc43af88ed88ee905e53d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5c004c25a5274b8023c86817d9182156c72c2ccffc43af88ed88ee905e53d6", kill_on_drop: false }`
[INFO] [stdout] 3d5c004c25a5274b8023c86817d9182156c72c2ccffc43af88ed88ee905e53d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b89d46f6a0e0f0854f61c7d75a75d77ea9f6ff4a7ca45fa5075bd6e644cf6e4
[INFO] running `Command { std: "docker" "start" "-a" "8b89d46f6a0e0f0854f61c7d75a75d77ea9f6ff4a7ca45fa5075bd6e644cf6e4", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "8b89d46f6a0e0f0854f61c7d75a75d77ea9f6ff4a7ca45fa5075bd6e644cf6e4", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "rm" "-f" "8b89d46f6a0e0f0854f61c7d75a75d77ea9f6ff4a7ca45fa5075bd6e644cf6e4", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[ERROR] failed to delete container 8b89d46f6a0e0f0854f61c7d75a75d77ea9f6ff4a7ca45fa5075bd6e644cf6e4
[ERROR] caused by: no output for 300 seconds