[INFO] fetching crate dynamic-pool 0.2.2...
[INFO] documenting dynamic-pool-0.2.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate dynamic-pool 0.2.2 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate dynamic-pool 0.2.2 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 dynamic-pool 0.2.2
[INFO] finished tweaking crates.io crate dynamic-pool 0.2.2
[INFO] tweaked toml for crates.io crate dynamic-pool 0.2.2 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate dynamic-pool 0.2.2 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-queue v0.2.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] b65225dcdb69c11d7a2a5b567baf322ea0356dbcc8be370255b2afb064065cd3
[INFO] running `Command { std: "docker" "start" "-a" "b65225dcdb69c11d7a2a5b567baf322ea0356dbcc8be370255b2afb064065cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b65225dcdb69c11d7a2a5b567baf322ea0356dbcc8be370255b2afb064065cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b65225dcdb69c11d7a2a5b567baf322ea0356dbcc8be370255b2afb064065cd3", kill_on_drop: false }`
[INFO] [stdout] b65225dcdb69c11d7a2a5b567baf322ea0356dbcc8be370255b2afb064065cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] ea07033cc6f3a15bbe37647b4b08b5211ecb7d9675e056a837595deb5f3161a9
[INFO] running `Command { std: "docker" "start" "-a" "ea07033cc6f3a15bbe37647b4b08b5211ecb7d9675e056a837595deb5f3161a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]  Documenting dynamic-pool v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.70s
[INFO] running `Command { std: "docker" "inspect" "ea07033cc6f3a15bbe37647b4b08b5211ecb7d9675e056a837595deb5f3161a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea07033cc6f3a15bbe37647b4b08b5211ecb7d9675e056a837595deb5f3161a9", kill_on_drop: false }`
[INFO] [stdout] ea07033cc6f3a15bbe37647b4b08b5211ecb7d9675e056a837595deb5f3161a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 04f1b9d0e450d3e1bc2ef3bebffe2b5121810d27e2fe7b0e8e60fbd2601ede15
[INFO] running `Command { std: "docker" "start" "-a" "04f1b9d0e450d3e1bc2ef3bebffe2b5121810d27e2fe7b0e8e60fbd2601ede15", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]  Documenting dynamic-pool v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "04f1b9d0e450d3e1bc2ef3bebffe2b5121810d27e2fe7b0e8e60fbd2601ede15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f1b9d0e450d3e1bc2ef3bebffe2b5121810d27e2fe7b0e8e60fbd2601ede15", kill_on_drop: false }`
[INFO] [stdout] 04f1b9d0e450d3e1bc2ef3bebffe2b5121810d27e2fe7b0e8e60fbd2601ede15