[INFO] fetching crate xor-utils 0.6.0...
[INFO] documenting xor-utils-0.6.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate xor-utils 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate xor-utils 0.6.0 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 xor-utils 0.6.0
[INFO] finished tweaking crates.io crate xor-utils 0.6.0
[INFO] tweaked toml for crates.io crate xor-utils 0.6.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4a0d2eb0170dcab53e77eb51ee5e2af70e5bdd783783a458e82de1bafbb692b4
[INFO] running `Command { std: "docker" "start" "-a" "4a0d2eb0170dcab53e77eb51ee5e2af70e5bdd783783a458e82de1bafbb692b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a0d2eb0170dcab53e77eb51ee5e2af70e5bdd783783a458e82de1bafbb692b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0d2eb0170dcab53e77eb51ee5e2af70e5bdd783783a458e82de1bafbb692b4", kill_on_drop: false }`
[INFO] [stdout] 4a0d2eb0170dcab53e77eb51ee5e2af70e5bdd783783a458e82de1bafbb692b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0fbdd8f4d924ad562075f9a7cd5dc9456c77d1db922cbcb1b4d384a43b7bd7ed
[INFO] running `Command { std: "docker" "start" "-a" "0fbdd8f4d924ad562075f9a7cd5dc9456c77d1db922cbcb1b4d384a43b7bd7ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]  Documenting xor-utils v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "0fbdd8f4d924ad562075f9a7cd5dc9456c77d1db922cbcb1b4d384a43b7bd7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbdd8f4d924ad562075f9a7cd5dc9456c77d1db922cbcb1b4d384a43b7bd7ed", kill_on_drop: false }`
[INFO] [stdout] 0fbdd8f4d924ad562075f9a7cd5dc9456c77d1db922cbcb1b4d384a43b7bd7ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] a80cf06745f06fcc56a9cd673072fb5a51f1312f1548b77d17cc4bd101d1f45c
[INFO] running `Command { std: "docker" "start" "-a" "a80cf06745f06fcc56a9cd673072fb5a51f1312f1548b77d17cc4bd101d1f45c", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]  Documenting xor-utils v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "a80cf06745f06fcc56a9cd673072fb5a51f1312f1548b77d17cc4bd101d1f45c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80cf06745f06fcc56a9cd673072fb5a51f1312f1548b77d17cc4bd101d1f45c", kill_on_drop: false }`
[INFO] [stdout] a80cf06745f06fcc56a9cd673072fb5a51f1312f1548b77d17cc4bd101d1f45c