[INFO] fetching crate cargo_issue_6504 2.2.2+1...
[INFO] documenting cargo_issue_6504-2.2.2+1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cargo_issue_6504 2.2.2+1 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate cargo_issue_6504 2.2.2+1 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 cargo_issue_6504 2.2.2+1
[INFO] finished tweaking crates.io crate cargo_issue_6504 2.2.2+1
[INFO] tweaked toml for crates.io crate cargo_issue_6504 2.2.2+1 written to /workspace/builds/worker-92/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-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 8d748bac98b3cca0e7ec99ee0e1302855067144c50137b695e9205f9dbf512c1
[INFO] running `Command { std: "docker" "start" "-a" "8d748bac98b3cca0e7ec99ee0e1302855067144c50137b695e9205f9dbf512c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d748bac98b3cca0e7ec99ee0e1302855067144c50137b695e9205f9dbf512c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d748bac98b3cca0e7ec99ee0e1302855067144c50137b695e9205f9dbf512c1", kill_on_drop: false }`
[INFO] [stdout] 8d748bac98b3cca0e7ec99ee0e1302855067144c50137b695e9205f9dbf512c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 4b926803674c29dc31876bb3f8a18173d56c0ce02b5dd0d2e91a2e6f9001bb2f
[INFO] running `Command { std: "docker" "start" "-a" "4b926803674c29dc31876bb3f8a18173d56c0ce02b5dd0d2e91a2e6f9001bb2f", kill_on_drop: false }`
[INFO] [stderr]  Documenting cargo_issue_6504 v2.2.2+1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "4b926803674c29dc31876bb3f8a18173d56c0ce02b5dd0d2e91a2e6f9001bb2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b926803674c29dc31876bb3f8a18173d56c0ce02b5dd0d2e91a2e6f9001bb2f", kill_on_drop: false }`
[INFO] [stdout] 4b926803674c29dc31876bb3f8a18173d56c0ce02b5dd0d2e91a2e6f9001bb2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] afdd6b9380868b9796779b4efd95ba2312e219da965342d3a20a663abf442285
[INFO] running `Command { std: "docker" "start" "-a" "afdd6b9380868b9796779b4efd95ba2312e219da965342d3a20a663abf442285", kill_on_drop: false }`
[INFO] [stderr]  Documenting cargo_issue_6504 v2.2.2+1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "afdd6b9380868b9796779b4efd95ba2312e219da965342d3a20a663abf442285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afdd6b9380868b9796779b4efd95ba2312e219da965342d3a20a663abf442285", kill_on_drop: false }`
[INFO] [stdout] afdd6b9380868b9796779b4efd95ba2312e219da965342d3a20a663abf442285