[INFO] fetching crate xswag-base 0.3.1...
[INFO] documenting xswag-base-0.3.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate xswag-base 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate xswag-base 0.3.1 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 xswag-base 0.3.1
[INFO] finished tweaking crates.io crate xswag-base 0.3.1
[INFO] tweaked toml for crates.io crate xswag-base 0.3.1 written to /workspace/builds/worker-10/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 term-painter v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] e1833ed264873256b30645aecb7cec89ccc185fd162376d0953b0edc84cd5a22
[INFO] running `Command { std: "docker" "start" "-a" "e1833ed264873256b30645aecb7cec89ccc185fd162376d0953b0edc84cd5a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1833ed264873256b30645aecb7cec89ccc185fd162376d0953b0edc84cd5a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1833ed264873256b30645aecb7cec89ccc185fd162376d0953b0edc84cd5a22", kill_on_drop: false }`
[INFO] [stdout] e1833ed264873256b30645aecb7cec89ccc185fd162376d0953b0edc84cd5a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8b01da53cb6802789371a03ce87f6c4a435f167550a48ecea11fc352b5ff11f3
[INFO] running `Command { std: "docker" "start" "-a" "8b01da53cb6802789371a03ce87f6c4a435f167550a48ecea11fc352b5ff11f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]  Documenting xswag-base v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "8b01da53cb6802789371a03ce87f6c4a435f167550a48ecea11fc352b5ff11f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b01da53cb6802789371a03ce87f6c4a435f167550a48ecea11fc352b5ff11f3", kill_on_drop: false }`
[INFO] [stdout] 8b01da53cb6802789371a03ce87f6c4a435f167550a48ecea11fc352b5ff11f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8819c841a3974f8369ea0c1f36ecac88a09dd71fb3010bd29ceafa997ba5e0b3
[INFO] running `Command { std: "docker" "start" "-a" "8819c841a3974f8369ea0c1f36ecac88a09dd71fb3010bd29ceafa997ba5e0b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking term-painter v0.2.4
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]  Documenting xswag-base v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "8819c841a3974f8369ea0c1f36ecac88a09dd71fb3010bd29ceafa997ba5e0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8819c841a3974f8369ea0c1f36ecac88a09dd71fb3010bd29ceafa997ba5e0b3", kill_on_drop: false }`
[INFO] [stdout] 8819c841a3974f8369ea0c1f36ecac88a09dd71fb3010bd29ceafa997ba5e0b3