[INFO] fetching crate ay 0.1.0...
[INFO] documenting ay-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ay 0.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate ay 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 ay 0.1.0
[INFO] finished tweaking crates.io crate ay 0.1.0
[INFO] tweaked toml for crates.io crate ay 0.1.0 written to /workspace/builds/worker-31/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 6f7f0a55c3838b43d1e79f47d9fd1ee682eac896062cbebba6cbfa33fd935e60
[INFO] running `Command { std: "docker" "start" "-a" "6f7f0a55c3838b43d1e79f47d9fd1ee682eac896062cbebba6cbfa33fd935e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f7f0a55c3838b43d1e79f47d9fd1ee682eac896062cbebba6cbfa33fd935e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7f0a55c3838b43d1e79f47d9fd1ee682eac896062cbebba6cbfa33fd935e60", kill_on_drop: false }`
[INFO] [stdout] 6f7f0a55c3838b43d1e79f47d9fd1ee682eac896062cbebba6cbfa33fd935e60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] f00e98e99c151bb2aca3b1161c2855a5df72132c474ebda3b70b68578658cb1d
[INFO] running `Command { std: "docker" "start" "-a" "f00e98e99c151bb2aca3b1161c2855a5df72132c474ebda3b70b68578658cb1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting ay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "f00e98e99c151bb2aca3b1161c2855a5df72132c474ebda3b70b68578658cb1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f00e98e99c151bb2aca3b1161c2855a5df72132c474ebda3b70b68578658cb1d", kill_on_drop: false }`
[INFO] [stdout] f00e98e99c151bb2aca3b1161c2855a5df72132c474ebda3b70b68578658cb1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 813fbdd5eb65b625baf2f8fb5c1689b135a7d0deebd33b3d94ccec0fb6416787
[INFO] running `Command { std: "docker" "start" "-a" "813fbdd5eb65b625baf2f8fb5c1689b135a7d0deebd33b3d94ccec0fb6416787", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting ay v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "813fbdd5eb65b625baf2f8fb5c1689b135a7d0deebd33b3d94ccec0fb6416787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "813fbdd5eb65b625baf2f8fb5c1689b135a7d0deebd33b3d94ccec0fb6416787", kill_on_drop: false }`
[INFO] [stdout] 813fbdd5eb65b625baf2f8fb5c1689b135a7d0deebd33b3d94ccec0fb6416787