[INFO] cloning repository https://github.com/jo-so/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/jo-so/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjo-so%2Fsudoku-solver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjo-so%2Fsudoku-solver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b22469244aec8752d5cb753792d71a506476b074 [INFO] documenting jo-so/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%2Fjo-so%2Fsudoku-solver" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jo-so/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/jo-so/sudoku-solver [INFO] finished tweaking git repo https://github.com/jo-so/sudoku-solver [INFO] tweaked toml for git repo https://github.com/jo-so/sudoku-solver written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jo-so/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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded unicode-width v0.1.6 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded libc v0.2.65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f7754c48eaab449894cc7342c4fd11533115d6e9e9bdede724bf26a7bfa03a5f [INFO] running `Command { std: "docker" "start" "-a" "f7754c48eaab449894cc7342c4fd11533115d6e9e9bdede724bf26a7bfa03a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7754c48eaab449894cc7342c4fd11533115d6e9e9bdede724bf26a7bfa03a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7754c48eaab449894cc7342c4fd11533115d6e9e9bdede724bf26a7bfa03a5f", kill_on_drop: false }` [INFO] [stdout] f7754c48eaab449894cc7342c4fd11533115d6e9e9bdede724bf26a7bfa03a5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 52382b218ea0c9b181f41878b2758dbb66f51ad55204e2f96e3e200a1decaba5 [INFO] running `Command { std: "docker" "start" "-a" "52382b218ea0c9b181f41878b2758dbb66f51ad55204e2f96e3e200a1decaba5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Documenting sudoku-solver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:297:29 [INFO] [stdout] | [INFO] [stdout] 297 | .38 .91 ...\ [INFO] [stdout] | _____________________________^ [INFO] [stdout] 298 | | [INFO] [stdout] 299 | | .52 93. 16.\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:301:29 [INFO] [stdout] | [INFO] [stdout] 301 | .73 .64 98.\ [INFO] [stdout] | _____________________________^ [INFO] [stdout] 302 | | [INFO] [stdout] 303 | | ... 41. 25.\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:333:28 [INFO] [stdout] | [INFO] [stdout] 333 | .16 .82 ...\ [INFO] [stdout] | ____________________________^ [INFO] [stdout] 334 | | [INFO] [stdout] 335 | | 2.. .5. 4..\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:337:28 [INFO] [stdout] | [INFO] [stdout] 337 | 641 ... ..8\ [INFO] [stdout] | ____________________________^ [INFO] [stdout] 338 | | [INFO] [stdout] 339 | | ... 8.. ..7\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:370:29 [INFO] [stdout] | [INFO] [stdout] 370 | 3.. 574 ...\ [INFO] [stdout] | _____________________________^ [INFO] [stdout] 371 | | [INFO] [stdout] 372 | | 9.. 6.. 28-\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:374:29 [INFO] [stdout] | [INFO] [stdout] 374 | 81. 4.. ,,,\ [INFO] [stdout] | _____________________________^ [INFO] [stdout] 375 | | [INFO] [stdout] 376 | | ,,, ..9 ,,2\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:407:29 [INFO] [stdout] | [INFO] [stdout] 407 | 83. 7.. ...\ [INFO] [stdout] | _____________________________^ [INFO] [stdout] 408 | | [INFO] [stdout] 409 | | 5.3 ..1 6..\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:411:29 [INFO] [stdout] | [INFO] [stdout] 411 | ..2 5.. 8.9\ [INFO] [stdout] | _____________________________^ [INFO] [stdout] 412 | | [INFO] [stdout] 413 | | ... ..7 .61\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> src/sudoku.rs:442:29 [INFO] [stdout] | [INFO] [stdout] 442 | 657 ..8 ...\ [INFO] [stdout] | _____________________________^ [INFO] [stdout] 443 | | [INFO] [stdout] 444 | | ... 2.. ...\ [INFO] [stdout] | |_____________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.08s [INFO] running `Command { std: "docker" "inspect" "52382b218ea0c9b181f41878b2758dbb66f51ad55204e2f96e3e200a1decaba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52382b218ea0c9b181f41878b2758dbb66f51ad55204e2f96e3e200a1decaba5", kill_on_drop: false }` [INFO] [stdout] 52382b218ea0c9b181f41878b2758dbb66f51ad55204e2f96e3e200a1decaba5