[INFO] fetching crate close-err 1.0.1...
[INFO] documenting close-err-1.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate close-err 1.0.1 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate close-err 1.0.1 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 close-err 1.0.1
[INFO] finished tweaking crates.io crate close-err 1.0.1
[INFO] tweaked toml for crates.io crate close-err 1.0.1 written to /workspace/builds/worker-64/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] d140a7fc772d5a9d959d7e1db7974dbe0654cd4cfd001be33c6c735c4036391d
[INFO] running `Command { std: "docker" "start" "-a" "d140a7fc772d5a9d959d7e1db7974dbe0654cd4cfd001be33c6c735c4036391d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d140a7fc772d5a9d959d7e1db7974dbe0654cd4cfd001be33c6c735c4036391d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d140a7fc772d5a9d959d7e1db7974dbe0654cd4cfd001be33c6c735c4036391d", kill_on_drop: false }`
[INFO] [stdout] d140a7fc772d5a9d959d7e1db7974dbe0654cd4cfd001be33c6c735c4036391d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 014da06e9f29bb3c0f1b77f14992c15692fd6d4f46d2d916336581835ccfaa0a
[INFO] running `Command { std: "docker" "start" "-a" "014da06e9f29bb3c0f1b77f14992c15692fd6d4f46d2d916336581835ccfaa0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]  Documenting close-err v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "014da06e9f29bb3c0f1b77f14992c15692fd6d4f46d2d916336581835ccfaa0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014da06e9f29bb3c0f1b77f14992c15692fd6d4f46d2d916336581835ccfaa0a", kill_on_drop: false }`
[INFO] [stdout] 014da06e9f29bb3c0f1b77f14992c15692fd6d4f46d2d916336581835ccfaa0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 34eb6d41d495646665b59e26d53283e807abf6b29febb0c65701cd3b6dffc599
[INFO] running `Command { std: "docker" "start" "-a" "34eb6d41d495646665b59e26d53283e807abf6b29febb0c65701cd3b6dffc599", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]  Documenting close-err v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "34eb6d41d495646665b59e26d53283e807abf6b29febb0c65701cd3b6dffc599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34eb6d41d495646665b59e26d53283e807abf6b29febb0c65701cd3b6dffc599", kill_on_drop: false }`
[INFO] [stdout] 34eb6d41d495646665b59e26d53283e807abf6b29febb0c65701cd3b6dffc599