[INFO] fetching crate mkpir 0.0.2...
[INFO] documenting mkpir-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate mkpir 0.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mkpir 0.0.2 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 mkpir 0.0.2
[INFO] finished tweaking crates.io crate mkpir 0.0.2
[INFO] tweaked toml for crates.io crate mkpir 0.0.2 written to /workspace/builds/worker-4/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] 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a74994a4587c77d1f51ef85d65a9dbd933a1b56fe8f031420fed4a8823bf8969
[INFO] running `Command { std: "docker" "start" "-a" "a74994a4587c77d1f51ef85d65a9dbd933a1b56fe8f031420fed4a8823bf8969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a74994a4587c77d1f51ef85d65a9dbd933a1b56fe8f031420fed4a8823bf8969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74994a4587c77d1f51ef85d65a9dbd933a1b56fe8f031420fed4a8823bf8969", kill_on_drop: false }`
[INFO] [stdout] a74994a4587c77d1f51ef85d65a9dbd933a1b56fe8f031420fed4a8823bf8969
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 73224e2a9fc5576ada86eefe5bc6b551ae930756464d792d356d4f07826bf625
[INFO] running `Command { std: "docker" "start" "-a" "73224e2a9fc5576ada86eefe5bc6b551ae930756464d792d356d4f07826bf625", kill_on_drop: false }`
[INFO] [stderr]  Documenting mkpir v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "73224e2a9fc5576ada86eefe5bc6b551ae930756464d792d356d4f07826bf625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73224e2a9fc5576ada86eefe5bc6b551ae930756464d792d356d4f07826bf625", kill_on_drop: false }`
[INFO] [stdout] 73224e2a9fc5576ada86eefe5bc6b551ae930756464d792d356d4f07826bf625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a4ca1ef9cd38e77fe739ebd5ffd4ce0a3c53fcb08e62101a793c368fbc5bf12b
[INFO] running `Command { std: "docker" "start" "-a" "a4ca1ef9cd38e77fe739ebd5ffd4ce0a3c53fcb08e62101a793c368fbc5bf12b", kill_on_drop: false }`
[INFO] [stderr]  Documenting mkpir v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "a4ca1ef9cd38e77fe739ebd5ffd4ce0a3c53fcb08e62101a793c368fbc5bf12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4ca1ef9cd38e77fe739ebd5ffd4ce0a3c53fcb08e62101a793c368fbc5bf12b", kill_on_drop: false }`
[INFO] [stdout] a4ca1ef9cd38e77fe739ebd5ffd4ce0a3c53fcb08e62101a793c368fbc5bf12b