[INFO] fetching crate breadthread 0.1.3...
[INFO] documenting breadthread-0.1.3 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate breadthread 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate breadthread 0.1.3 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 breadthread 0.1.3
[INFO] finished tweaking crates.io crate breadthread 0.1.3
[INFO] tweaked toml for crates.io crate breadthread 0.1.3 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded orphan-crippler v0.1.5
[INFO] [stderr]   Downloaded thread-safe v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 00b0763130c98fbd922ecb2852383ceea97c807c27a46857625241ecba26a140
[INFO] running `Command { std: "docker" "start" "-a" "00b0763130c98fbd922ecb2852383ceea97c807c27a46857625241ecba26a140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00b0763130c98fbd922ecb2852383ceea97c807c27a46857625241ecba26a140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b0763130c98fbd922ecb2852383ceea97c807c27a46857625241ecba26a140", kill_on_drop: false }`
[INFO] [stdout] 00b0763130c98fbd922ecb2852383ceea97c807c27a46857625241ecba26a140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 92a1ba8f0b7ff576f248c38dd42a8f666f77e2151b82d1c870dbc2f4b6101b75
[INFO] running `Command { std: "docker" "start" "-a" "92a1ba8f0b7ff576f248c38dd42a8f666f77e2151b82d1c870dbc2f4b6101b75", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking orphan-crippler v0.1.5
[INFO] [stderr]     Checking thread-safe v0.1.2
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking flume v0.10.12
[INFO] [stderr]  Documenting breadthread v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `Command { std: "docker" "inspect" "92a1ba8f0b7ff576f248c38dd42a8f666f77e2151b82d1c870dbc2f4b6101b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92a1ba8f0b7ff576f248c38dd42a8f666f77e2151b82d1c870dbc2f4b6101b75", kill_on_drop: false }`
[INFO] [stdout] 92a1ba8f0b7ff576f248c38dd42a8f666f77e2151b82d1c870dbc2f4b6101b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d80abaa77da8932bf5ec86b9a612004c121ac6ae9c53f4fe59ff0813f7804067
[INFO] running `Command { std: "docker" "start" "-a" "d80abaa77da8932bf5ec86b9a612004c121ac6ae9c53f4fe59ff0813f7804067", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking thread-safe v0.1.2
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]     Checking orphan-crippler v0.1.5
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking flume v0.10.12
[INFO] [stderr]  Documenting breadthread v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "d80abaa77da8932bf5ec86b9a612004c121ac6ae9c53f4fe59ff0813f7804067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80abaa77da8932bf5ec86b9a612004c121ac6ae9c53f4fe59ff0813f7804067", kill_on_drop: false }`
[INFO] [stdout] d80abaa77da8932bf5ec86b9a612004c121ac6ae9c53f4fe59ff0813f7804067