Aug 29 21:13:53.105 INFO checking Lireer/ricochet-robot-solver against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 29 21:13:53.105 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 29 21:13:53.105 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 21:13:53.279 INFO blam! 0e4b936420327953daa53868487bfc2bf2e22b5896454654b61de0df2f6ee161 Aug 29 21:13:53.281 INFO running `"docker" "start" "-a" "0e4b936420327953daa53868487bfc2bf2e22b5896454654b61de0df2f6ee161"` Aug 29 21:13:54.015 INFO kablam! Checking text_io v0.1.6 Aug 29 21:13:54.022 INFO kablam! Checking num-complex v0.1.36 Aug 29 21:13:54.025 INFO kablam! Checking ricochet_board v0.1.0 (file:///source/ricochet_board) Aug 29 21:13:54.027 INFO kablam! Checking num-bigint v0.1.36 Aug 29 21:13:55.054 INFO kablam! warning: variable does not need to be mutable Aug 29 21:13:55.054 INFO kablam! --> ricochet_board/src/lib.rs:261:19 Aug 29 21:13:55.054 INFO kablam! | Aug 29 21:13:55.054 INFO kablam! 261 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Aug 29 21:13:55.054 INFO kablam! | ----^^^ Aug 29 21:13:55.054 INFO kablam! | | Aug 29 21:13:55.054 INFO kablam! | help: remove this `mut` Aug 29 21:13:55.055 INFO kablam! | Aug 29 21:13:55.055 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 21:13:55.055 INFO kablam! Aug 29 21:13:55.056 INFO kablam! warning: variable does not need to be mutable Aug 29 21:13:55.057 INFO kablam! --> ricochet_board/src/lib.rs:272:19 Aug 29 21:13:55.057 INFO kablam! | Aug 29 21:13:55.057 INFO kablam! 272 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Aug 29 21:13:55.057 INFO kablam! | ----^^^ Aug 29 21:13:55.057 INFO kablam! | | Aug 29 21:13:55.057 INFO kablam! | help: remove this `mut` Aug 29 21:13:55.057 INFO kablam! Aug 29 21:13:55.742 INFO kablam! Checking num-rational v0.1.36 Aug 29 21:13:56.401 INFO kablam! Checking num v0.1.37 Aug 29 21:13:56.639 INFO kablam! Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver) Aug 29 21:13:57.122 INFO kablam! warning: variable does not need to be mutable Aug 29 21:13:57.122 INFO kablam! --> ricochet_solver/src/lib.rs:233:9 Aug 29 21:13:57.122 INFO kablam! | Aug 29 21:13:57.122 INFO kablam! 233 | mut visited_pos: &mut Vec>) Aug 29 21:13:57.122 INFO kablam! | ----^^^^^^^^^^^ Aug 29 21:13:57.122 INFO kablam! | | Aug 29 21:13:57.122 INFO kablam! | help: remove this `mut` Aug 29 21:13:57.122 INFO kablam! | Aug 29 21:13:57.122 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 21:13:57.122 INFO kablam! Aug 29 21:13:57.124 INFO kablam! warning: function is never used: `database_solve` Aug 29 21:13:57.124 INFO kablam! --> ricochet_solver/src/lib.rs:82:1 Aug 29 21:13:57.124 INFO kablam! | Aug 29 21:13:57.124 INFO kablam! 82 | / fn database_solve(board: &Board, Aug 29 21:13:57.124 INFO kablam! 83 | | positions: RobotPositions, Aug 29 21:13:57.124 INFO kablam! 84 | | target: Target, Aug 29 21:13:57.124 INFO kablam! 85 | | targetx: usize, Aug 29 21:13:57.124 INFO kablam! ... | Aug 29 21:13:57.124 INFO kablam! 121 | | unreachable!() Aug 29 21:13:57.124 INFO kablam! 122 | | } Aug 29 21:13:57.124 INFO kablam! | |_^ Aug 29 21:13:57.124 INFO kablam! | Aug 29 21:13:57.124 INFO kablam! = note: #[warn(dead_code)] on by default Aug 29 21:13:57.124 INFO kablam! Aug 29 21:13:57.147 INFO kablam! Checking ricochet v0.1.0 (file:///source) Aug 29 21:13:58.528 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.56s Aug 29 21:13:58.531 INFO kablam! su: No module specific data is present Aug 29 21:13:58.920 INFO running `"docker" "rm" "-f" "0e4b936420327953daa53868487bfc2bf2e22b5896454654b61de0df2f6ee161"` Aug 29 21:13:59.055 INFO blam! 0e4b936420327953daa53868487bfc2bf2e22b5896454654b61de0df2f6ee161