[INFO] fetching crate actix-dynamic-threadpool 0.1.0...
[INFO] documenting actix-dynamic-threadpool-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate actix-dynamic-threadpool 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate actix-dynamic-threadpool 0.1.0 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 actix-dynamic-threadpool 0.1.0
[INFO] finished tweaking crates.io crate actix-dynamic-threadpool 0.1.0
[INFO] tweaked toml for crates.io crate actix-dynamic-threadpool 0.1.0 written to /workspace/builds/worker-21/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 1cce5175b459781f51ffc3906cc649a4d648b8a6b1fb0dcb35cc56c5a29fe5c0
[INFO] running `Command { std: "docker" "start" "-a" "1cce5175b459781f51ffc3906cc649a4d648b8a6b1fb0dcb35cc56c5a29fe5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cce5175b459781f51ffc3906cc649a4d648b8a6b1fb0dcb35cc56c5a29fe5c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cce5175b459781f51ffc3906cc649a4d648b8a6b1fb0dcb35cc56c5a29fe5c0", kill_on_drop: false }`
[INFO] [stdout] 1cce5175b459781f51ffc3906cc649a4d648b8a6b1fb0dcb35cc56c5a29fe5c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 420c2670e1c9d68c7b9b37f01a8175f39b3de8090d79f00b6b8239b823f1c320
[INFO] running `Command { std: "docker" "start" "-a" "420c2670e1c9d68c7b9b37f01a8175f39b3de8090d79f00b6b8239b823f1c320", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]  Documenting actix-dynamic-threadpool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.47s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "420c2670e1c9d68c7b9b37f01a8175f39b3de8090d79f00b6b8239b823f1c320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420c2670e1c9d68c7b9b37f01a8175f39b3de8090d79f00b6b8239b823f1c320", kill_on_drop: false }`
[INFO] [stdout] 420c2670e1c9d68c7b9b37f01a8175f39b3de8090d79f00b6b8239b823f1c320