[INFO] cloning repository https://github.com/andrewplunk/learn_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewplunk/learn_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewplunk%2Flearn_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewplunk%2Flearn_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d395db6670a4a46e566a5334888becf5e6de081
[INFO] documenting andrewplunk/learn_rust 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%2Fandrewplunk%2Flearn_rust" "/workspace/builds/worker-32/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-32/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewplunk/learn_rust 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/andrewplunk/learn_rust
[INFO] finished tweaking git repo https://github.com/andrewplunk/learn_rust
[INFO] tweaked toml for git repo https://github.com/andrewplunk/learn_rust written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewplunk/learn_rust 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-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 1ed4502e80738c2d9d50d0896354d8d0518a8e5ca1d7308aa2e9a6aa5bce9285
[INFO] running `Command { std: "docker" "start" "-a" "1ed4502e80738c2d9d50d0896354d8d0518a8e5ca1d7308aa2e9a6aa5bce9285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ed4502e80738c2d9d50d0896354d8d0518a8e5ca1d7308aa2e9a6aa5bce9285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed4502e80738c2d9d50d0896354d8d0518a8e5ca1d7308aa2e9a6aa5bce9285", kill_on_drop: false }`
[INFO] [stdout] 1ed4502e80738c2d9d50d0896354d8d0518a8e5ca1d7308aa2e9a6aa5bce9285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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] 14af387691d3230297cb88ccee0982af354821c790a5365cb36c549a5f885059
[INFO] running `Command { std: "docker" "start" "-a" "14af387691d3230297cb88ccee0982af354821c790a5365cb36c549a5f885059", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]  Documenting learn_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.06s
[INFO] running `Command { std: "docker" "inspect" "14af387691d3230297cb88ccee0982af354821c790a5365cb36c549a5f885059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14af387691d3230297cb88ccee0982af354821c790a5365cb36c549a5f885059", kill_on_drop: false }`
[INFO] [stdout] 14af387691d3230297cb88ccee0982af354821c790a5365cb36c549a5f885059