[INFO] updating cached repository https://github.com/jounathaen/Sudoku_Rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f2b60f0a97884ef93bbcec023c8ce28476dc33b [INFO] testing jounathaen/Sudoku_Rust against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjounathaen%2FSudoku_Rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jounathaen/Sudoku_Rust on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jounathaen/Sudoku_Rust [INFO] finished tweaking git repo https://github.com/jounathaen/Sudoku_Rust [INFO] tweaked toml for git repo https://github.com/jounathaen/Sudoku_Rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jounathaen/Sudoku_Rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82d79e84dc665e38ac8683f4822609864862334223bf98d849713d6d70006460 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "82d79e84dc665e38ac8683f4822609864862334223bf98d849713d6d70006460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82d79e84dc665e38ac8683f4822609864862334223bf98d849713d6d70006460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82d79e84dc665e38ac8683f4822609864862334223bf98d849713d6d70006460", kill_on_drop: false }` [INFO] [stdout] 82d79e84dc665e38ac8683f4822609864862334223bf98d849713d6d70006460 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc92a0ba144bb4626bc5e596fdfaf05d5e1e20cf812e84a8e8bf5737917095aa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "fc92a0ba144bb4626bc5e596fdfaf05d5e1e20cf812e84a8e8bf5737917095aa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling csv v1.0.0-beta.5 [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:137:76 [INFO] [stdout] | [INFO] [stdout] 137 | x_coord: usize, y_coord: usize) -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:160:50 [INFO] [stdout] | [INFO] [stdout] 160 | ... -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:187:51 [INFO] [stdout] | [INFO] [stdout] 187 | ... -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:213:53 [INFO] [stdout] | [INFO] [stdout] 213 | ... -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/field.rs:281:15 [INFO] [stdout] | [INFO] [stdout] 281 | while {changes > 0 } { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:532:69 [INFO] [stdout] | [INFO] [stdout] 532 | pub fn solve_sudokus_from_csv(file_path: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [optimized] target(s) in 18.34s [INFO] running `Command { std: "docker" "inspect" "fc92a0ba144bb4626bc5e596fdfaf05d5e1e20cf812e84a8e8bf5737917095aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc92a0ba144bb4626bc5e596fdfaf05d5e1e20cf812e84a8e8bf5737917095aa", kill_on_drop: false }` [INFO] [stdout] fc92a0ba144bb4626bc5e596fdfaf05d5e1e20cf812e84a8e8bf5737917095aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63eed939d95cab596a3a5c2bdcbf6adbb068fcae78213d2caecb44a54b74d71a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "63eed939d95cab596a3a5c2bdcbf6adbb068fcae78213d2caecb44a54b74d71a", kill_on_drop: false }` [INFO] [stderr] Compiling sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:137:76 [INFO] [stdout] | [INFO] [stdout] 137 | x_coord: usize, y_coord: usize) -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:160:50 [INFO] [stdout] | [INFO] [stdout] 160 | ... -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:187:51 [INFO] [stdout] | [INFO] [stdout] 187 | ... -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:213:53 [INFO] [stdout] | [INFO] [stdout] 213 | ... -> Result<(), Box>{ [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/field.rs:281:15 [INFO] [stdout] | [INFO] [stdout] 281 | while {changes > 0 } { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/field.rs:532:69 [INFO] [stdout] | [INFO] [stdout] 532 | pub fn solve_sudokus_from_csv(file_path: &String) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/field.rs:624:30 [INFO] [stdout] | [INFO] [stdout] 624 | println!("{}\n{}", e.description(), e); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [optimized] target(s) in 2.07s [INFO] running `Command { std: "docker" "inspect" "63eed939d95cab596a3a5c2bdcbf6adbb068fcae78213d2caecb44a54b74d71a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63eed939d95cab596a3a5c2bdcbf6adbb068fcae78213d2caecb44a54b74d71a", kill_on_drop: false }` [INFO] [stdout] 63eed939d95cab596a3a5c2bdcbf6adbb068fcae78213d2caecb44a54b74d71a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9d64f736d936fa1441a4a222eea5d9d4d0e88e273f6b022c0e8afa96d61f7932 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9d64f736d936fa1441a4a222eea5d9d4d0e88e273f6b022c0e8afa96d61f7932", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field.rs:137:76 [INFO] [stderr] | [INFO] [stderr] 137 | x_coord: usize, y_coord: usize) -> Result<(), Box>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field.rs:160:50 [INFO] [stderr] | [INFO] [stderr] 160 | ... -> Result<(), Box>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field.rs:187:51 [INFO] [stderr] | [INFO] [stderr] 187 | ... -> Result<(), Box>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field.rs:213:53 [INFO] [stderr] | [INFO] [stderr] 213 | ... -> Result<(), Box>{ [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around `while` condition [INFO] [stderr] --> src/field.rs:281:15 [INFO] [stderr] | [INFO] [stderr] 281 | while {changes > 0 } { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: remove these braces [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/field.rs:532:69 [INFO] [stderr] | [INFO] [stderr] 532 | pub fn solve_sudokus_from_csv(file_path: &String) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/field.rs:624:30 [INFO] [stderr] | [INFO] [stderr] 624 | println!("{}\n{}", e.description(), e); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [optimized] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sudoku-a72c57e3cc5d2e84 [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test field::test::is_solved ... ok [INFO] [stdout] test field::test::insert_twice ... ok [INFO] [stdout] test field::test::possibilities_constistent ... ok [INFO] [stdout] test field::test::remove_guesses_col ... ok [INFO] [stdout] test field::test::read_from_string ... ok [INFO] [stdout] test field::test::remove_guesses_square ... ok [INFO] [stdout] test field::test::remove_guesses_line ... ok [INFO] [stdout] test field::test::insert_number ... ok [INFO] [stdout] test field::test::read_from_csv ... ok [INFO] [stdout] test field::test::easy_solve ... ok [INFO] [stdout] test field::test::print_sudoku ... ok [INFO] [stdout] test field::test::valid_grid ... ok [INFO] [stdout] test field::test::solve_obvious ... ok [INFO] [stdout] test field::test::insert_zero ... ok [INFO] [stdout] test field::test::invalid_grid ... ok [INFO] [stdout] test field::test::insert_invalid_large_number ... ok [INFO] [stdout] test field::test::insert_out_of_bound ... ok [INFO] [stdout] test field::test::read_from_invalid_length_string ... ok [INFO] [stdout] test field::test::field_double_number ... ok [INFO] [stdout] test field::test::read_from_invalid_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d64f736d936fa1441a4a222eea5d9d4d0e88e273f6b022c0e8afa96d61f7932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d64f736d936fa1441a4a222eea5d9d4d0e88e273f6b022c0e8afa96d61f7932", kill_on_drop: false }` [INFO] [stdout] 9d64f736d936fa1441a4a222eea5d9d4d0e88e273f6b022c0e8afa96d61f7932