[INFO] fetching crate mpvipc 1.1.9...
[INFO] documenting mpvipc-1.1.9 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mpvipc 1.1.9 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate mpvipc 1.1.9 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 mpvipc 1.1.9
[INFO] finished tweaking crates.io crate mpvipc 1.1.9
[INFO] tweaked toml for crates.io crate mpvipc 1.1.9 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate mpvipc 1.1.9 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-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 075382d31463209c1cc3cf4cefd9d077a4220c4fb01d39a1ad15380b5a181017
[INFO] running `Command { std: "docker" "start" "-a" "075382d31463209c1cc3cf4cefd9d077a4220c4fb01d39a1ad15380b5a181017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "075382d31463209c1cc3cf4cefd9d077a4220c4fb01d39a1ad15380b5a181017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075382d31463209c1cc3cf4cefd9d077a4220c4fb01d39a1ad15380b5a181017", kill_on_drop: false }`
[INFO] [stdout] 075382d31463209c1cc3cf4cefd9d077a4220c4fb01d39a1ad15380b5a181017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 4e19ead0f6528dda963956d846bd08f78f0e22ffdeb025fc70632f2e640582c4
[INFO] running `Command { std: "docker" "start" "-a" "4e19ead0f6528dda963956d846bd08f78f0e22ffdeb025fc70632f2e640582c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]  Documenting mpvipc v1.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "4e19ead0f6528dda963956d846bd08f78f0e22ffdeb025fc70632f2e640582c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e19ead0f6528dda963956d846bd08f78f0e22ffdeb025fc70632f2e640582c4", kill_on_drop: false }`
[INFO] [stdout] 4e19ead0f6528dda963956d846bd08f78f0e22ffdeb025fc70632f2e640582c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] ba6db59cb410fe89a928bb5bc4e0ef4a0de47ba1fb905d89f78477530ee89b64
[INFO] running `Command { std: "docker" "start" "-a" "ba6db59cb410fe89a928bb5bc4e0ef4a0de47ba1fb905d89f78477530ee89b64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]  Documenting mpvipc v1.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "ba6db59cb410fe89a928bb5bc4e0ef4a0de47ba1fb905d89f78477530ee89b64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6db59cb410fe89a928bb5bc4e0ef4a0de47ba1fb905d89f78477530ee89b64", kill_on_drop: false }`
[INFO] [stdout] ba6db59cb410fe89a928bb5bc4e0ef4a0de47ba1fb905d89f78477530ee89b64