[INFO] fetching crate kuroyasu-bicycle-book-wordcount 0.1.1...
[INFO] documenting kuroyasu-bicycle-book-wordcount-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate kuroyasu-bicycle-book-wordcount 0.1.1 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 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 kuroyasu-bicycle-book-wordcount 0.1.1
[INFO] finished tweaking crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1
[INFO] tweaked toml for crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate kuroyasu-bicycle-book-wordcount 0.1.1 already has a lockfile, it will not be regenerated
[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-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] a04f0755751d3513d83cc17dbebe3a29a21d944596781de78d61cdf63ee22cdc
[INFO] running `Command { std: "docker" "start" "-a" "a04f0755751d3513d83cc17dbebe3a29a21d944596781de78d61cdf63ee22cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a04f0755751d3513d83cc17dbebe3a29a21d944596781de78d61cdf63ee22cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a04f0755751d3513d83cc17dbebe3a29a21d944596781de78d61cdf63ee22cdc", kill_on_drop: false }`
[INFO] [stdout] a04f0755751d3513d83cc17dbebe3a29a21d944596781de78d61cdf63ee22cdc
[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] fb26b7426e1edb65b81237487615f79f88a79869757c9ea8cb07c226e5668be5
[INFO] running `Command { std: "docker" "start" "-a" "fb26b7426e1edb65b81237487615f79f88a79869757c9ea8cb07c226e5668be5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]  Documenting kuroyasu-bicycle-book-wordcount v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "fb26b7426e1edb65b81237487615f79f88a79869757c9ea8cb07c226e5668be5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb26b7426e1edb65b81237487615f79f88a79869757c9ea8cb07c226e5668be5", kill_on_drop: false }`
[INFO] [stdout] fb26b7426e1edb65b81237487615f79f88a79869757c9ea8cb07c226e5668be5
[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] 1d8ecb4d01a3d43640607dd79c6e7fd191df515bf8303e0a1da02a2b02354d55
[INFO] running `Command { std: "docker" "start" "-a" "1d8ecb4d01a3d43640607dd79c6e7fd191df515bf8303e0a1da02a2b02354d55", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]  Documenting kuroyasu-bicycle-book-wordcount v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "1d8ecb4d01a3d43640607dd79c6e7fd191df515bf8303e0a1da02a2b02354d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8ecb4d01a3d43640607dd79c6e7fd191df515bf8303e0a1da02a2b02354d55", kill_on_drop: false }`
[INFO] [stdout] 1d8ecb4d01a3d43640607dd79c6e7fd191df515bf8303e0a1da02a2b02354d55