[INFO] fetching crate pure_cell 0.2.0...
[INFO] documenting pure_cell-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pure_cell 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pure_cell 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 pure_cell 0.2.0
[INFO] finished tweaking crates.io crate pure_cell 0.2.0
[INFO] tweaked toml for crates.io crate pure_cell 0.2.0 written to /workspace/builds/worker-8/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] [stderr]     Blocking waiting for file lock on package cache
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a9251192a9100d5e9704e650e8de0dc295f3ba6b6b62cbebe6a9d2ebf2d8ec67
[INFO] running `Command { std: "docker" "start" "-a" "a9251192a9100d5e9704e650e8de0dc295f3ba6b6b62cbebe6a9d2ebf2d8ec67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9251192a9100d5e9704e650e8de0dc295f3ba6b6b62cbebe6a9d2ebf2d8ec67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9251192a9100d5e9704e650e8de0dc295f3ba6b6b62cbebe6a9d2ebf2d8ec67", kill_on_drop: false }`
[INFO] [stdout] a9251192a9100d5e9704e650e8de0dc295f3ba6b6b62cbebe6a9d2ebf2d8ec67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] dbbeb077cdfd7afc9049f84057d56925dedc97b881333786fecfbfeeed026e4b
[INFO] running `Command { std: "docker" "start" "-a" "dbbeb077cdfd7afc9049f84057d56925dedc97b881333786fecfbfeeed026e4b", kill_on_drop: false }`
[INFO] [stderr]  Documenting pure_cell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "dbbeb077cdfd7afc9049f84057d56925dedc97b881333786fecfbfeeed026e4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbbeb077cdfd7afc9049f84057d56925dedc97b881333786fecfbfeeed026e4b", kill_on_drop: false }`
[INFO] [stdout] dbbeb077cdfd7afc9049f84057d56925dedc97b881333786fecfbfeeed026e4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 0faca1d7e2d31a6a804f0f75c62e3f0eea0fe254872f37aa46fcaeca1ed4f1c0
[INFO] running `Command { std: "docker" "start" "-a" "0faca1d7e2d31a6a804f0f75c62e3f0eea0fe254872f37aa46fcaeca1ed4f1c0", kill_on_drop: false }`
[INFO] [stderr]  Documenting pure_cell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "0faca1d7e2d31a6a804f0f75c62e3f0eea0fe254872f37aa46fcaeca1ed4f1c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0faca1d7e2d31a6a804f0f75c62e3f0eea0fe254872f37aa46fcaeca1ed4f1c0", kill_on_drop: false }`
[INFO] [stdout] 0faca1d7e2d31a6a804f0f75c62e3f0eea0fe254872f37aa46fcaeca1ed4f1c0