[INFO] cloning repository https://github.com/ianatol/checker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ianatol/checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianatol%2Fchecker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianatol%2Fchecker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3707d6038c19cdde42d4dc56efaa9ec69877b4d5
[INFO] documenting ianatol/checker against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fianatol%2Fchecker" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ianatol/checker 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 git repo https://github.com/ianatol/checker
[INFO] finished tweaking git repo https://github.com/ianatol/checker
[INFO] tweaked toml for git repo https://github.com/ianatol/checker written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ianatol/checker already has a lockfile, it will not be regenerated
[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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4040be1481b1ba79adf4f3e58c3ddb85aeac87a40eff456c87fc6d56b8bf0587
[INFO] running `Command { std: "docker" "start" "-a" "4040be1481b1ba79adf4f3e58c3ddb85aeac87a40eff456c87fc6d56b8bf0587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4040be1481b1ba79adf4f3e58c3ddb85aeac87a40eff456c87fc6d56b8bf0587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4040be1481b1ba79adf4f3e58c3ddb85aeac87a40eff456c87fc6d56b8bf0587", kill_on_drop: false }`
[INFO] [stdout] 4040be1481b1ba79adf4f3e58c3ddb85aeac87a40eff456c87fc6d56b8bf0587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b18c0dfc06052a8df869689409a4f1cc7f06acb0d980883237ebd1b466fccf66
[INFO] running `Command { std: "docker" "start" "-a" "b18c0dfc06052a8df869689409a4f1cc7f06acb0d980883237ebd1b466fccf66", kill_on_drop: false }`
[INFO] [stderr]  Documenting hw5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "b18c0dfc06052a8df869689409a4f1cc7f06acb0d980883237ebd1b466fccf66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18c0dfc06052a8df869689409a4f1cc7f06acb0d980883237ebd1b466fccf66", kill_on_drop: false }`
[INFO] [stdout] b18c0dfc06052a8df869689409a4f1cc7f06acb0d980883237ebd1b466fccf66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5a38ca2a819a00e24b4041cdd1bcf590d212e0a970214c36b09a37ea07e7d88a
[INFO] running `Command { std: "docker" "start" "-a" "5a38ca2a819a00e24b4041cdd1bcf590d212e0a970214c36b09a37ea07e7d88a", kill_on_drop: false }`
[INFO] [stderr]  Documenting hw5 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "5a38ca2a819a00e24b4041cdd1bcf590d212e0a970214c36b09a37ea07e7d88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a38ca2a819a00e24b4041cdd1bcf590d212e0a970214c36b09a37ea07e7d88a", kill_on_drop: false }`
[INFO] [stdout] 5a38ca2a819a00e24b4041cdd1bcf590d212e0a970214c36b09a37ea07e7d88a