[INFO] cloning repository https://github.com/v1nam/sudoku-solver-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/v1nam/sudoku-solver-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv1nam%2Fsudoku-solver-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fv1nam%2Fsudoku-solver-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f6c212b46189a96cffe53e6496169380c090a9c [INFO] documenting v1nam/sudoku-solver-rs 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%2Fv1nam%2Fsudoku-solver-rs" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/v1nam/sudoku-solver-rs 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/v1nam/sudoku-solver-rs [INFO] finished tweaking git repo https://github.com/v1nam/sudoku-solver-rs [INFO] tweaked toml for git repo https://github.com/v1nam/sudoku-solver-rs written to /workspace/builds/worker-38/source/Cargo.toml [INFO] crate git repo https://github.com/v1nam/sudoku-solver-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 086cc62df1a4cc42d8f747c56c3174c2474932745c7b611414a122139dc2d022 [INFO] running `Command { std: "docker" "start" "-a" "086cc62df1a4cc42d8f747c56c3174c2474932745c7b611414a122139dc2d022", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "086cc62df1a4cc42d8f747c56c3174c2474932745c7b611414a122139dc2d022", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "086cc62df1a4cc42d8f747c56c3174c2474932745c7b611414a122139dc2d022", kill_on_drop: false }` [INFO] [stdout] 086cc62df1a4cc42d8f747c56c3174c2474932745c7b611414a122139dc2d022 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] f9453c55df2b6b782b7ac685330ce74b4b64d77252d6190b7b39b9da195f53c9 [INFO] running `Command { std: "docker" "start" "-a" "f9453c55df2b6b782b7ac685330ce74b4b64d77252d6190b7b39b9da195f53c9", kill_on_drop: false }` [INFO] [stderr] Documenting sudoku_solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "f9453c55df2b6b782b7ac685330ce74b4b64d77252d6190b7b39b9da195f53c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9453c55df2b6b782b7ac685330ce74b4b64d77252d6190b7b39b9da195f53c9", kill_on_drop: false }` [INFO] [stdout] f9453c55df2b6b782b7ac685330ce74b4b64d77252d6190b7b39b9da195f53c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 46ee8e08832394d17440a320b5cc6e6b0a0105dadfbde63bc653ea78dd7059c2 [INFO] running `Command { std: "docker" "start" "-a" "46ee8e08832394d17440a320b5cc6e6b0a0105dadfbde63bc653ea78dd7059c2", 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" "46ee8e08832394d17440a320b5cc6e6b0a0105dadfbde63bc653ea78dd7059c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ee8e08832394d17440a320b5cc6e6b0a0105dadfbde63bc653ea78dd7059c2", kill_on_drop: false }` [INFO] [stdout] 46ee8e08832394d17440a320b5cc6e6b0a0105dadfbde63bc653ea78dd7059c2