[INFO] fetching crate mod_use 0.2.0...
[INFO] documenting mod_use-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mod_use 0.2.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate mod_use 0.2.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mod_use 0.2.0
[INFO] finished tweaking crates.io crate mod_use 0.2.0
[INFO] tweaked toml for crates.io crate mod_use 0.2.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cbe2141515eb8412f0e2ec6b50b0790d56e3c5348d8909f4fa41652274d9a4d
[INFO] running `Command { std: "docker" "start" "-a" "6cbe2141515eb8412f0e2ec6b50b0790d56e3c5348d8909f4fa41652274d9a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cbe2141515eb8412f0e2ec6b50b0790d56e3c5348d8909f4fa41652274d9a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cbe2141515eb8412f0e2ec6b50b0790d56e3c5348d8909f4fa41652274d9a4d", kill_on_drop: false }`
[INFO] [stdout] 6cbe2141515eb8412f0e2ec6b50b0790d56e3c5348d8909f4fa41652274d9a4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29e1ffbe097fc2a09f35ab422ab8d8ade72572c43a78c1eb914f6af9384bfde5
[INFO] running `Command { std: "docker" "start" "-a" "29e1ffbe097fc2a09f35ab422ab8d8ade72572c43a78c1eb914f6af9384bfde5", kill_on_drop: false }`
[INFO] [stderr]  Documenting mod_use v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "29e1ffbe097fc2a09f35ab422ab8d8ade72572c43a78c1eb914f6af9384bfde5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e1ffbe097fc2a09f35ab422ab8d8ade72572c43a78c1eb914f6af9384bfde5", kill_on_drop: false }`
[INFO] [stdout] 29e1ffbe097fc2a09f35ab422ab8d8ade72572c43a78c1eb914f6af9384bfde5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c9b34a3ea17fb22dfd6fe08ed96a27a875cf8b881a34a3030126f9061723cd14
[INFO] running `Command { std: "docker" "start" "-a" "c9b34a3ea17fb22dfd6fe08ed96a27a875cf8b881a34a3030126f9061723cd14", kill_on_drop: false }`
[INFO] [stderr]  Documenting mod_use v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "c9b34a3ea17fb22dfd6fe08ed96a27a875cf8b881a34a3030126f9061723cd14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9b34a3ea17fb22dfd6fe08ed96a27a875cf8b881a34a3030126f9061723cd14", kill_on_drop: false }`
[INFO] [stdout] c9b34a3ea17fb22dfd6fe08ed96a27a875cf8b881a34a3030126f9061723cd14