[INFO] cloning repository https://github.com/Ryan-Git/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/Ryan-Git/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan-Git%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan-Git%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f57e9ba8bc8c765e7db76e3e85e13bb9764da7b7
[INFO] documenting Ryan-Git/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%2FRyan-Git%2Flearn-rust" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ryan-Git/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/Ryan-Git/learn-rust
[INFO] finished tweaking git repo https://github.com/Ryan-Git/learn-rust
[INFO] tweaked toml for git repo https://github.com/Ryan-Git/learn-rust written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/Ryan-Git/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] 3707162a2efa1f01bfa47060071a9d1d7ed2ad0eac36b3b8bae3e9aa3714a71c
[INFO] running `Command { std: "docker" "start" "-a" "3707162a2efa1f01bfa47060071a9d1d7ed2ad0eac36b3b8bae3e9aa3714a71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3707162a2efa1f01bfa47060071a9d1d7ed2ad0eac36b3b8bae3e9aa3714a71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3707162a2efa1f01bfa47060071a9d1d7ed2ad0eac36b3b8bae3e9aa3714a71c", kill_on_drop: false }`
[INFO] [stdout] 3707162a2efa1f01bfa47060071a9d1d7ed2ad0eac36b3b8bae3e9aa3714a71c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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] fdd5f184346f93ad6971d8fcc51cb02f6c982a3b6ca182e9daa37043b9788d45
[INFO] running `Command { std: "docker" "start" "-a" "fdd5f184346f93ad6971d8fcc51cb02f6c982a3b6ca182e9daa37043b9788d45", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "fdd5f184346f93ad6971d8fcc51cb02f6c982a3b6ca182e9daa37043b9788d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd5f184346f93ad6971d8fcc51cb02f6c982a3b6ca182e9daa37043b9788d45", kill_on_drop: false }`
[INFO] [stdout] fdd5f184346f93ad6971d8fcc51cb02f6c982a3b6ca182e9daa37043b9788d45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 86c425d6d2458079eb9d6ba63ae0e5eed75450da240545d7594c7adbe01c5a02
[INFO] running `Command { std: "docker" "start" "-a" "86c425d6d2458079eb9d6ba63ae0e5eed75450da240545d7594c7adbe01c5a02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "86c425d6d2458079eb9d6ba63ae0e5eed75450da240545d7594c7adbe01c5a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c425d6d2458079eb9d6ba63ae0e5eed75450da240545d7594c7adbe01c5a02", kill_on_drop: false }`
[INFO] [stdout] 86c425d6d2458079eb9d6ba63ae0e5eed75450da240545d7594c7adbe01c5a02