[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] checking jo-so/sudoku-solver against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjo-so%2Fsudoku-solver" "/workspace/builds/worker-67/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-67/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jo-so/sudoku-solver on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-67/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3c5b29edb8405ac4dcc7d3773e15cc8e994acbaf4afe35f103414640d25cd80e [INFO] running `Command { std: "docker" "start" "-a" "3c5b29edb8405ac4dcc7d3773e15cc8e994acbaf4afe35f103414640d25cd80e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3c5b29edb8405ac4dcc7d3773e15cc8e994acbaf4afe35f103414640d25cd80e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c5b29edb8405ac4dcc7d3773e15cc8e994acbaf4afe35f103414640d25cd80e", kill_on_drop: false }` [INFO] [stdout] 3c5b29edb8405ac4dcc7d3773e15cc8e994acbaf4afe35f103414640d25cd80e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d9b1ec437456eb322ab509b4e40b7d789414bf761538bd0fe4c90061d47dab8 [INFO] running `Command { std: "docker" "start" "-a" "5d9b1ec437456eb322ab509b4e40b7d789414bf761538bd0fe4c90061d47dab8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking 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: 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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | .author(crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `crate_authors` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.50s [INFO] running `Command { std: "docker" "inspect" "5d9b1ec437456eb322ab509b4e40b7d789414bf761538bd0fe4c90061d47dab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d9b1ec437456eb322ab509b4e40b7d789414bf761538bd0fe4c90061d47dab8", kill_on_drop: false }` [INFO] [stdout] 5d9b1ec437456eb322ab509b4e40b7d789414bf761538bd0fe4c90061d47dab8