[INFO] fetching crate ancs 0.2.0...
[INFO] documenting ancs-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ancs 0.2.0 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate ancs 0.2.0 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 ancs 0.2.0
[INFO] finished tweaking crates.io crate ancs 0.2.0
[INFO] tweaked toml for crates.io crate ancs 0.2.0 written to /workspace/builds/worker-98/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 0c42e430c5150fb3f95cde9549d7cfa2aab16902ead5e455af27d1c9a62859ab
[INFO] running `Command { std: "docker" "start" "-a" "0c42e430c5150fb3f95cde9549d7cfa2aab16902ead5e455af27d1c9a62859ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c42e430c5150fb3f95cde9549d7cfa2aab16902ead5e455af27d1c9a62859ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c42e430c5150fb3f95cde9549d7cfa2aab16902ead5e455af27d1c9a62859ab", kill_on_drop: false }`
[INFO] [stdout] 0c42e430c5150fb3f95cde9549d7cfa2aab16902ead5e455af27d1c9a62859ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 641a785a8b9f87b67731120fc4f17fda57972d7616f009b2e6ebf685cf5664b1
[INFO] running `Command { std: "docker" "start" "-a" "641a785a8b9f87b67731120fc4f17fda57972d7616f009b2e6ebf685cf5664b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]  Documenting ancs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "641a785a8b9f87b67731120fc4f17fda57972d7616f009b2e6ebf685cf5664b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "641a785a8b9f87b67731120fc4f17fda57972d7616f009b2e6ebf685cf5664b1", kill_on_drop: false }`
[INFO] [stdout] 641a785a8b9f87b67731120fc4f17fda57972d7616f009b2e6ebf685cf5664b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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] 4e2dd0bf96454fb568b7f99d55d0e8782b1f1c4278a26c6bc396abfa0a634bc5
[INFO] running `Command { std: "docker" "start" "-a" "4e2dd0bf96454fb568b7f99d55d0e8782b1f1c4278a26c6bc396abfa0a634bc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]  Documenting ancs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.86s
[INFO] running `Command { std: "docker" "inspect" "4e2dd0bf96454fb568b7f99d55d0e8782b1f1c4278a26c6bc396abfa0a634bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e2dd0bf96454fb568b7f99d55d0e8782b1f1c4278a26c6bc396abfa0a634bc5", kill_on_drop: false }`
[INFO] [stdout] 4e2dd0bf96454fb568b7f99d55d0e8782b1f1c4278a26c6bc396abfa0a634bc5