[INFO] updating cached repository https://github.com/mkaput/GameOfLifes-rust [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9bf15f67e2e6368fd37367e2c7d4019b08d812a2 [INFO] checking mkaput/GameOfLifes-rust against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkaput%2FGameOfLifes-rust" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mkaput/GameOfLifes-rust on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/mkaput/GameOfLifes-rust [INFO] finished tweaking git repo https://github.com/mkaput/GameOfLifes-rust [INFO] tweaked toml for git repo https://github.com/mkaput/GameOfLifes-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/mkaput/GameOfLifes-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 47dc2ec70345abf7f124aa1e04c153a697cc33ecdc56979fd57c4e92980d6e50 [INFO] running `"docker" "start" "-a" "47dc2ec70345abf7f124aa1e04c153a697cc33ecdc56979fd57c4e92980d6e50"` [INFO] [stderr] Checking GameOfLifes v0.1.0 (/opt/rustwide/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: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rule.rs:37:20 [INFO] [stderr] | [INFO] [stderr] 37 | let r: Box = Box::new(ConwayRule); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Rule` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/neighbourhood.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [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] 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] 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: 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: 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] 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] error: could not compile `GameOfLifes`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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: 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" "47dc2ec70345abf7f124aa1e04c153a697cc33ecdc56979fd57c4e92980d6e50"` [INFO] running `"docker" "rm" "-f" "47dc2ec70345abf7f124aa1e04c153a697cc33ecdc56979fd57c4e92980d6e50"` [INFO] [stdout] 47dc2ec70345abf7f124aa1e04c153a697cc33ecdc56979fd57c4e92980d6e50