[INFO] cloning repository https://github.com/b3hr4d/rust-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b3hr4d/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb3hr4d%2Frust-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb3hr4d%2Frust-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 254e2b2494e87283a9f00258f032c2ef12ede7c0
[INFO] documenting b3hr4d/rust-learning 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%2Fb3hr4d%2Frust-learning" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/b3hr4d/rust-learning 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/b3hr4d/rust-learning
[INFO] finished tweaking git repo https://github.com/b3hr4d/rust-learning
[INFO] tweaked toml for git repo https://github.com/b3hr4d/rust-learning written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/b3hr4d/rust-learning 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] [stderr]     Blocking waiting for file lock on package cache
[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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbcd71a464a2b96eebbe55a28596f48c0bdf0e4fba11ea616e2c29e4a2f69288
[INFO] running `Command { std: "docker" "start" "-a" "fbcd71a464a2b96eebbe55a28596f48c0bdf0e4fba11ea616e2c29e4a2f69288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbcd71a464a2b96eebbe55a28596f48c0bdf0e4fba11ea616e2c29e4a2f69288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbcd71a464a2b96eebbe55a28596f48c0bdf0e4fba11ea616e2c29e4a2f69288", kill_on_drop: false }`
[INFO] [stdout] fbcd71a464a2b96eebbe55a28596f48c0bdf0e4fba11ea616e2c29e4a2f69288
[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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7aaa5e61cbeaf7e88b5fba1d491512aa999ccf7ba1bbe7d5c8ad7e77c8868bd
[INFO] running `Command { std: "docker" "start" "-a" "c7aaa5e61cbeaf7e88b5fba1d491512aa999ccf7ba1bbe7d5c8ad7e77c8868bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting rust-learning v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "c7aaa5e61cbeaf7e88b5fba1d491512aa999ccf7ba1bbe7d5c8ad7e77c8868bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7aaa5e61cbeaf7e88b5fba1d491512aa999ccf7ba1bbe7d5c8ad7e77c8868bd", kill_on_drop: false }`
[INFO] [stdout] c7aaa5e61cbeaf7e88b5fba1d491512aa999ccf7ba1bbe7d5c8ad7e77c8868bd