[INFO] fetching crate close_fds 0.3.2... [INFO] documenting close_fds-0.3.2 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate close_fds 0.3.2 into /workspace/builds/worker-111/source [INFO] validating manifest of crates.io crate close_fds 0.3.2 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_fds 0.3.2 [INFO] finished tweaking crates.io crate close_fds 0.3.2 [INFO] tweaked toml for crates.io crate close_fds 0.3.2 written to /workspace/builds/worker-111/source/Cargo.toml [INFO] crate crates.io crate close_fds 0.3.2 already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 62656efe2e5b5beeabfd48bdd856ecf22862ada528d4bb969dc0a3022d1ce790 [INFO] running `Command { std: "docker" "start" "-a" "62656efe2e5b5beeabfd48bdd856ecf22862ada528d4bb969dc0a3022d1ce790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62656efe2e5b5beeabfd48bdd856ecf22862ada528d4bb969dc0a3022d1ce790", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62656efe2e5b5beeabfd48bdd856ecf22862ada528d4bb969dc0a3022d1ce790", kill_on_drop: false }` [INFO] [stdout] 62656efe2e5b5beeabfd48bdd856ecf22862ada528d4bb969dc0a3022d1ce790 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] b3ec1aa826865ef37a7af26bcab7903be8546f656090919a6650e9488f08ad2e [INFO] running `Command { std: "docker" "start" "-a" "b3ec1aa826865ef37a7af26bcab7903be8546f656090919a6650e9488f08ad2e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Documenting close_fds v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `Command { std: "docker" "inspect" "b3ec1aa826865ef37a7af26bcab7903be8546f656090919a6650e9488f08ad2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ec1aa826865ef37a7af26bcab7903be8546f656090919a6650e9488f08ad2e", kill_on_drop: false }` [INFO] [stdout] b3ec1aa826865ef37a7af26bcab7903be8546f656090919a6650e9488f08ad2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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] 3a58a95b580b2cb3079eb06a6144dc9c1230c15f34eaa20298557c3811f3c9b3 [INFO] running `Command { std: "docker" "start" "-a" "3a58a95b580b2cb3079eb06a6144dc9c1230c15f34eaa20298557c3811f3c9b3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Documenting close_fds v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.79s [INFO] running `Command { std: "docker" "inspect" "3a58a95b580b2cb3079eb06a6144dc9c1230c15f34eaa20298557c3811f3c9b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a58a95b580b2cb3079eb06a6144dc9c1230c15f34eaa20298557c3811f3c9b3", kill_on_drop: false }` [INFO] [stdout] 3a58a95b580b2cb3079eb06a6144dc9c1230c15f34eaa20298557c3811f3c9b3