Aug 29 20:11:49.127 INFO checking Lireer/ricochet-robot-solver against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 29 20:11:49.128 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 29 20:11:49.128 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 20:11:49.318 INFO blam! 0467504725bc499768df1985e58fef68970d80ac76fee32fd6c48b34eb5549f8 Aug 29 20:11:49.319 INFO running `"docker" "start" "-a" "0467504725bc499768df1985e58fef68970d80ac76fee32fd6c48b34eb5549f8"` Aug 29 20:11:49.875 INFO kablam! Checking text_io v0.1.6 Aug 29 20:11:49.875 INFO kablam! Checking num-complex v0.1.36 Aug 29 20:11:49.876 INFO kablam! Checking ricochet_board v0.1.0 (file:///source/ricochet_board) Aug 29 20:11:49.877 INFO kablam! Checking num-bigint v0.1.36 Aug 29 20:11:50.646 INFO kablam! warning: variable does not need to be mutable Aug 29 20:11:50.646 INFO kablam! --> ricochet_board/src/lib.rs:261:19 Aug 29 20:11:50.646 INFO kablam! | Aug 29 20:11:50.647 INFO kablam! 261 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Aug 29 20:11:50.647 INFO kablam! | ----^^^ Aug 29 20:11:50.647 INFO kablam! | | Aug 29 20:11:50.647 INFO kablam! | help: remove this `mut` Aug 29 20:11:50.647 INFO kablam! | Aug 29 20:11:50.647 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 20:11:50.647 INFO kablam! Aug 29 20:11:50.649 INFO kablam! warning: variable does not need to be mutable Aug 29 20:11:50.649 INFO kablam! --> ricochet_board/src/lib.rs:272:19 Aug 29 20:11:50.649 INFO kablam! | Aug 29 20:11:50.649 INFO kablam! 272 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Aug 29 20:11:50.649 INFO kablam! | ----^^^ Aug 29 20:11:50.649 INFO kablam! | | Aug 29 20:11:50.649 INFO kablam! | help: remove this `mut` Aug 29 20:11:50.649 INFO kablam! Aug 29 20:11:51.540 INFO kablam! Checking num-rational v0.1.36 Aug 29 20:11:52.246 INFO kablam! Checking num v0.1.37 Aug 29 20:11:52.505 INFO kablam! Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver) Aug 29 20:11:53.086 INFO kablam! warning: variable does not need to be mutable Aug 29 20:11:53.086 INFO kablam! --> ricochet_solver/src/lib.rs:233:9 Aug 29 20:11:53.086 INFO kablam! | Aug 29 20:11:53.086 INFO kablam! 233 | mut visited_pos: &mut Vec>) Aug 29 20:11:53.086 INFO kablam! | ----^^^^^^^^^^^ Aug 29 20:11:53.086 INFO kablam! | | Aug 29 20:11:53.086 INFO kablam! | help: remove this `mut` Aug 29 20:11:53.086 INFO kablam! | Aug 29 20:11:53.086 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 20:11:53.087 INFO kablam! Aug 29 20:11:53.087 INFO kablam! warning: function is never used: `database_solve` Aug 29 20:11:53.087 INFO kablam! --> ricochet_solver/src/lib.rs:82:1 Aug 29 20:11:53.088 INFO kablam! | Aug 29 20:11:53.088 INFO kablam! 82 | / fn database_solve(board: &Board, Aug 29 20:11:53.088 INFO kablam! 83 | | positions: RobotPositions, Aug 29 20:11:53.088 INFO kablam! 84 | | target: Target, Aug 29 20:11:53.088 INFO kablam! 85 | | targetx: usize, Aug 29 20:11:53.088 INFO kablam! ... | Aug 29 20:11:53.088 INFO kablam! 121 | | unreachable!() Aug 29 20:11:53.088 INFO kablam! 122 | | } Aug 29 20:11:53.088 INFO kablam! | |_^ Aug 29 20:11:53.088 INFO kablam! | Aug 29 20:11:53.088 INFO kablam! = note: #[warn(dead_code)] on by default Aug 29 20:11:53.088 INFO kablam! Aug 29 20:11:53.114 INFO kablam! Checking ricochet v0.1.0 (file:///source) Aug 29 20:11:54.329 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.49s Aug 29 20:11:54.332 INFO kablam! su: No module specific data is present Aug 29 20:11:54.758 INFO running `"docker" "rm" "-f" "0467504725bc499768df1985e58fef68970d80ac76fee32fd6c48b34eb5549f8"` Aug 29 20:11:54.880 INFO blam! 0467504725bc499768df1985e58fef68970d80ac76fee32fd6c48b34eb5549f8