[INFO] cloning repository https://github.com/thomas9911/imgopt_python
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomas9911/imgopt_python" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas9911%2Fimgopt_python", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas9911%2Fimgopt_python'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e79ffebdd7a3fc38b5125fb91fe6328f1a20aa0
[INFO] documenting thomas9911/imgopt_python against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomas9911%2Fimgopt_python" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thomas9911/imgopt_python 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 git repo https://github.com/thomas9911/imgopt_python
[INFO] finished tweaking git repo https://github.com/thomas9911/imgopt_python
[INFO] tweaked toml for git repo https://github.com/thomas9911/imgopt_python written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/thomas9911/imgopt_python 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] e330ccff52c3f5d6100dff75213bca1c9e57e60213ca9f63673416a9e07d594b
[INFO] running `Command { std: "docker" "start" "-a" "e330ccff52c3f5d6100dff75213bca1c9e57e60213ca9f63673416a9e07d594b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e330ccff52c3f5d6100dff75213bca1c9e57e60213ca9f63673416a9e07d594b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e330ccff52c3f5d6100dff75213bca1c9e57e60213ca9f63673416a9e07d594b", kill_on_drop: false }`
[INFO] [stdout] e330ccff52c3f5d6100dff75213bca1c9e57e60213ca9f63673416a9e07d594b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 7cd11286dd7030ec0fe4a87656ad3063c896c6cec0d3327ee345b64c67a2b6af
[INFO] running `Command { std: "docker" "start" "-a" "7cd11286dd7030ec0fe4a87656ad3063c896c6cec0d3327ee345b64c67a2b6af", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling scopeguard v1.1.0
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[INFO] [stderr]     Checking webp v0.2.0
[INFO] [stderr]     Checking mozjpeg v0.9.1
[INFO] [stderr]     Checking imgopt v0.2.1 (https://github.com/thomas9911/imgopt?branch=main#ef3c5da6)
[INFO] [stderr]  Documenting imgopt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.37s
[INFO] running `Command { std: "docker" "inspect" "7cd11286dd7030ec0fe4a87656ad3063c896c6cec0d3327ee345b64c67a2b6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cd11286dd7030ec0fe4a87656ad3063c896c6cec0d3327ee345b64c67a2b6af", kill_on_drop: false }`
[INFO] [stdout] 7cd11286dd7030ec0fe4a87656ad3063c896c6cec0d3327ee345b64c67a2b6af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 139377a3738890840c1d282380e81a76b36e25e2d349c3eceee8fde3f45d6f3e
[INFO] running `Command { std: "docker" "start" "-a" "139377a3738890840c1d282380e81a76b36e25e2d349c3eceee8fde3f45d6f3e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]    Compiling num-iter v0.1.42
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[INFO] [stderr]     Checking imgopt v0.2.1 (https://github.com/thomas9911/imgopt?branch=main#ef3c5da6)
[INFO] [stderr]  Documenting imgopt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.64s
[INFO] running `Command { std: "docker" "inspect" "139377a3738890840c1d282380e81a76b36e25e2d349c3eceee8fde3f45d6f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139377a3738890840c1d282380e81a76b36e25e2d349c3eceee8fde3f45d6f3e", kill_on_drop: false }`
[INFO] [stdout] 139377a3738890840c1d282380e81a76b36e25e2d349c3eceee8fde3f45d6f3e