[INFO] fetching crate dass 0.2.0...
[INFO] documenting dass-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate dass 0.2.0 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate dass 0.2.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dass 0.2.0
[INFO] finished tweaking crates.io crate dass 0.2.0
[INFO] tweaked toml for crates.io crate dass 0.2.0 written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 403519eedd78ce6a6aa18416d49834be9fd874813b422d974d3d00a639dd984b
[INFO] running `Command { std: "docker" "start" "-a" "403519eedd78ce6a6aa18416d49834be9fd874813b422d974d3d00a639dd984b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "403519eedd78ce6a6aa18416d49834be9fd874813b422d974d3d00a639dd984b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "403519eedd78ce6a6aa18416d49834be9fd874813b422d974d3d00a639dd984b", kill_on_drop: false }`
[INFO] [stdout] 403519eedd78ce6a6aa18416d49834be9fd874813b422d974d3d00a639dd984b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f916db99ddc54009229bbfba947d46e23b2b440fc18e5b14c78323cbb5be9db
[INFO] running `Command { std: "docker" "start" "-a" "6f916db99ddc54009229bbfba947d46e23b2b440fc18e5b14c78323cbb5be9db", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting dass v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "6f916db99ddc54009229bbfba947d46e23b2b440fc18e5b14c78323cbb5be9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f916db99ddc54009229bbfba947d46e23b2b440fc18e5b14c78323cbb5be9db", kill_on_drop: false }`
[INFO] [stdout] 6f916db99ddc54009229bbfba947d46e23b2b440fc18e5b14c78323cbb5be9db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7ec9fe1f2515f7a5287a473fca41e0cff5b77eeaef1963e4864a4aef83d3b020
[INFO] running `Command { std: "docker" "start" "-a" "7ec9fe1f2515f7a5287a473fca41e0cff5b77eeaef1963e4864a4aef83d3b020", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "7ec9fe1f2515f7a5287a473fca41e0cff5b77eeaef1963e4864a4aef83d3b020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec9fe1f2515f7a5287a473fca41e0cff5b77eeaef1963e4864a4aef83d3b020", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: Could not kill running container 7ec9fe1f2515f7a5287a473fca41e0cff5b77eeaef1963e4864a4aef83d3b020, cannot remove - container 7ec9fe1f2515 PID 621241 is zombie and can not be killed. Use the --init option when creating containers to run an init inside the container that forwards signals and reaps processes
[ERROR] failed to delete container 7ec9fe1f2515f7a5287a473fca41e0cff5b77eeaef1963e4864a4aef83d3b020
[ERROR] caused by: command failed: exit status: 1