[INFO] cloning repository https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaleMaximilian%2Frust-backtrack-sudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaleMaximilian%2Frust-backtrack-sudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab463290adb9bf5c5a6cea10ba7e9d2e6809a5a3
[INFO] documenting PaleMaximilian/rust-backtrack-sudoku-solver 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%2FPaleMaximilian%2Frust-backtrack-sudoku-solver" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver 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/PaleMaximilian/rust-backtrack-sudoku-solver
[INFO] finished tweaking git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver
[INFO] tweaked toml for git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/PaleMaximilian/rust-backtrack-sudoku-solver 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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 536b4f4e67ba167028b6883b0bc07e4335981d8520a638a23640cc6e37619422
[INFO] running `Command { std: "docker" "start" "-a" "536b4f4e67ba167028b6883b0bc07e4335981d8520a638a23640cc6e37619422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "536b4f4e67ba167028b6883b0bc07e4335981d8520a638a23640cc6e37619422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536b4f4e67ba167028b6883b0bc07e4335981d8520a638a23640cc6e37619422", kill_on_drop: false }`
[INFO] [stdout] 536b4f4e67ba167028b6883b0bc07e4335981d8520a638a23640cc6e37619422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 379a35b02525e170f4a0e1a23dffaab1fc1c0b42ede6bb82d6d6974ffa2def0a
[INFO] running `Command { std: "docker" "start" "-a" "379a35b02525e170f4a0e1a23dffaab1fc1c0b42ede6bb82d6d6974ffa2def0a", kill_on_drop: false }`
[INFO] [stderr]  Documenting sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "379a35b02525e170f4a0e1a23dffaab1fc1c0b42ede6bb82d6d6974ffa2def0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379a35b02525e170f4a0e1a23dffaab1fc1c0b42ede6bb82d6d6974ffa2def0a", kill_on_drop: false }`
[INFO] [stdout] 379a35b02525e170f4a0e1a23dffaab1fc1c0b42ede6bb82d6d6974ffa2def0a