[INFO] fetching crate closefds 0.1.0... [INFO] documenting closefds-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate closefds 0.1.0 into /workspace/builds/worker-105/source [INFO] validating manifest of crates.io crate closefds 0.1.0 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 closefds 0.1.0 [INFO] finished tweaking crates.io crate closefds 0.1.0 [INFO] tweaked toml for crates.io crate closefds 0.1.0 written to /workspace/builds/worker-105/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 08ee09be6abaa8fb3cb498b82dc0b84c63888b555dbd0ff608b903a388b10f55 [INFO] running `Command { std: "docker" "start" "-a" "08ee09be6abaa8fb3cb498b82dc0b84c63888b555dbd0ff608b903a388b10f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08ee09be6abaa8fb3cb498b82dc0b84c63888b555dbd0ff608b903a388b10f55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08ee09be6abaa8fb3cb498b82dc0b84c63888b555dbd0ff608b903a388b10f55", kill_on_drop: false }` [INFO] [stdout] 08ee09be6abaa8fb3cb498b82dc0b84c63888b555dbd0ff608b903a388b10f55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 16bd0f2204a425983629cbe1d9e9b0273cc641e3fbd937831837e2f2c49931f9 [INFO] running `Command { std: "docker" "start" "-a" "16bd0f2204a425983629cbe1d9e9b0273cc641e3fbd937831837e2f2c49931f9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking closefds v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting closefds v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.90s [INFO] running `Command { std: "docker" "inspect" "16bd0f2204a425983629cbe1d9e9b0273cc641e3fbd937831837e2f2c49931f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16bd0f2204a425983629cbe1d9e9b0273cc641e3fbd937831837e2f2c49931f9", kill_on_drop: false }` [INFO] [stdout] 16bd0f2204a425983629cbe1d9e9b0273cc641e3fbd937831837e2f2c49931f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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] 470d8462c7bd60c6832cc620b0bf03daab1e2ad3dd14781a0bf656c0e476d9c4 [INFO] running `Command { std: "docker" "start" "-a" "470d8462c7bd60c6832cc620b0bf03daab1e2ad3dd14781a0bf656c0e476d9c4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Documenting closefds v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.45s [INFO] running `Command { std: "docker" "inspect" "470d8462c7bd60c6832cc620b0bf03daab1e2ad3dd14781a0bf656c0e476d9c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "470d8462c7bd60c6832cc620b0bf03daab1e2ad3dd14781a0bf656c0e476d9c4", kill_on_drop: false }` [INFO] [stdout] 470d8462c7bd60c6832cc620b0bf03daab1e2ad3dd14781a0bf656c0e476d9c4