[INFO] fetching crate nom-regex 0.2.0...
[INFO] documenting nom-regex-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate nom-regex 0.2.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate nom-regex 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 nom-regex 0.2.0
[INFO] finished tweaking crates.io crate nom-regex 0.2.0
[INFO] tweaked toml for crates.io crate nom-regex 0.2.0 written to /workspace/builds/worker-19/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] c892dec0b65fff55f8b080adaef174b90591a463275d3666d38ea355d2e0d141
[INFO] running `Command { std: "docker" "start" "-a" "c892dec0b65fff55f8b080adaef174b90591a463275d3666d38ea355d2e0d141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c892dec0b65fff55f8b080adaef174b90591a463275d3666d38ea355d2e0d141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c892dec0b65fff55f8b080adaef174b90591a463275d3666d38ea355d2e0d141", kill_on_drop: false }`
[INFO] [stdout] c892dec0b65fff55f8b080adaef174b90591a463275d3666d38ea355d2e0d141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] d0c886fdab27f864444cc3db4e0ae6f1b77cc9d94590a52fb8f3d88e19ccf78c
[INFO] running `Command { std: "docker" "start" "-a" "d0c886fdab27f864444cc3db4e0ae6f1b77cc9d94590a52fb8f3d88e19ccf78c", kill_on_drop: false }`
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting nom-regex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.11s
[INFO] running `Command { std: "docker" "inspect" "d0c886fdab27f864444cc3db4e0ae6f1b77cc9d94590a52fb8f3d88e19ccf78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0c886fdab27f864444cc3db4e0ae6f1b77cc9d94590a52fb8f3d88e19ccf78c", kill_on_drop: false }`
[INFO] [stdout] d0c886fdab27f864444cc3db4e0ae6f1b77cc9d94590a52fb8f3d88e19ccf78c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 7993b8ba52fb87375ee41d594a16e07273baa0bfbb488fb51f1f47b9626fd4fa
[INFO] running `Command { std: "docker" "start" "-a" "7993b8ba52fb87375ee41d594a16e07273baa0bfbb488fb51f1f47b9626fd4fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]  Documenting nom-regex v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `Command { std: "docker" "inspect" "7993b8ba52fb87375ee41d594a16e07273baa0bfbb488fb51f1f47b9626fd4fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7993b8ba52fb87375ee41d594a16e07273baa0bfbb488fb51f1f47b9626fd4fa", kill_on_drop: false }`
[INFO] [stdout] 7993b8ba52fb87375ee41d594a16e07273baa0bfbb488fb51f1f47b9626fd4fa