[INFO] cloning repository mkaput/GameOfLifes-rust [INFO] running `"git" "clone" "--bare" "git://github.com/mkaput/GameOfLifes-rust.git" "work/cache/sources/gh/mkaput/GameOfLifes-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mkaput/GameOfLifes-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/mkaput/GameOfLifes-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mkaput/GameOfLifes-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mkaput/GameOfLifes-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mkaput/GameOfLifes-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mkaput/GameOfLifes-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mkaput/GameOfLifes-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9bf15f67e2e6368fd37367e2c7d4019b08d812a2 [INFO] sha for GitHub repo mkaput/GameOfLifes-rust: 9bf15f67e2e6368fd37367e2c7d4019b08d812a2 [INFO] validating manifest of mkaput/GameOfLifes-rust on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mkaput/GameOfLifes-rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mkaput/GameOfLifes-rust [INFO] finished frobbing mkaput/GameOfLifes-rust [INFO] frobbed toml for mkaput/GameOfLifes-rust written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mkaput/GameOfLifes-rust/Cargo.toml [INFO] started frobbing mkaput/GameOfLifes-rust [INFO] finished frobbing mkaput/GameOfLifes-rust [INFO] frobbed toml for mkaput/GameOfLifes-rust written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mkaput/GameOfLifes-rust/Cargo.toml [INFO] crate mkaput/GameOfLifes-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mkaput/GameOfLifes-rust/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mkaput/GameOfLifes-rust against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mkaput/GameOfLifes-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 59512f1c1cd8e0782bbda6912794b2bbdd924a9c104f2517170d2c602a2d07dc [INFO] running `"docker" "start" "-a" "59512f1c1cd8e0782bbda6912794b2bbdd924a9c104f2517170d2c602a2d07dc"` [INFO] [stderr] Compiling GameOfLifes v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `neighbourhood` [INFO] [stderr] --> src/game.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use neighbourhood; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | pub rule: Box [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Rule` [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/game.rs:16:55 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new(width: usize, height: usize, rule: Box) -> Game { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Rule` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | thread::sleep_ms(250); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: private type `matrix::RowIterator<'a, T>` in public interface (error E0446) [INFO] [stderr] --> src/matrix.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | / pub fn iter_rows<'a>(&'a self) -> RowIterator<'a, T> { [INFO] [stderr] 59 | | RowIterator { rows: self.arr.iter() } [INFO] [stderr] 60 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(private_in_public)] on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: private type `matrix::CellIterator<'a, T>` in public interface (error E0446) [INFO] [stderr] --> src/matrix.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | / pub fn iter<'a>(&'a self) -> CellIterator<'a, T> { [INFO] [stderr] 63 | | CellIterator { matrix: self, x: 0, y: 0 } [INFO] [stderr] 64 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #34537 [INFO] [stderr] [INFO] [stderr] warning: method is never used: `truncate` [INFO] [stderr] --> src/matrix.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn truncate(&mut self, width: usize, height: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `iter` [INFO] [stderr] --> src/matrix.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn iter<'a>(&'a self) -> CellIterator<'a, T> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `generate` [INFO] [stderr] --> src/matrix.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | / pub fn generate(width: usize, height: usize, generator: F) -> Matrix [INFO] [stderr] 67 | | where F : Fn(usize, usize) -> T { [INFO] [stderr] 68 | | Matrix { [INFO] [stderr] 69 | | arr: (0..height).map(|y| { [INFO] [stderr] ... | [INFO] [stderr] 74 | | } [INFO] [stderr] 75 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `extend` [INFO] [stderr] --> src/matrix.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn extend(&mut self, width: usize, height: usize, value: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CellIterator` [INFO] [stderr] --> src/matrix.rs:172:1 [INFO] [stderr] | [INFO] [stderr] 172 | struct CellIterator<'a, T: 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `GameOfLifes` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `game_of_lifes` [INFO] [stderr] [INFO] [stderr] error: type `matrix::RowIterator<'_, cell::Cell>` is private [INFO] [stderr] --> src/game.rs:56:20 [INFO] [stderr] | [INFO] [stderr] 56 | for row in self.matrix.iter_rows() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `GameOfLifes`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "59512f1c1cd8e0782bbda6912794b2bbdd924a9c104f2517170d2c602a2d07dc"` [INFO] running `"docker" "rm" "-f" "59512f1c1cd8e0782bbda6912794b2bbdd924a9c104f2517170d2c602a2d07dc"` [INFO] [stdout] 59512f1c1cd8e0782bbda6912794b2bbdd924a9c104f2517170d2c602a2d07dc