Aug 31 07:12:02.257 INFO checking Lireer/ricochet-robot-solver against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 07:12:02.257 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 07:12:02.257 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 07:12:02.486 INFO blam! 51fb7bdeba4156651ee97d29ed41d68956e49e6261c19cd6596a570ef56673fb Aug 31 07:12:02.488 INFO running `"docker" "start" "-a" "51fb7bdeba4156651ee97d29ed41d68956e49e6261c19cd6596a570ef56673fb"` Aug 31 07:12:03.566 INFO kablam! Checking text_io v0.1.6 Aug 31 07:12:03.569 INFO kablam! Checking num-complex v0.1.36 Aug 31 07:12:03.574 INFO kablam! Checking ricochet_board v0.1.0 (file:///source/ricochet_board) Aug 31 07:12:03.575 INFO kablam! Checking num-bigint v0.1.36 Aug 31 07:12:05.103 INFO kablam! warning: variable does not need to be mutable Aug 31 07:12:05.103 INFO kablam! --> ricochet_board/src/lib.rs:261:19 Aug 31 07:12:05.103 INFO kablam! | Aug 31 07:12:05.104 INFO kablam! 261 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Aug 31 07:12:05.104 INFO kablam! | ----^^^ Aug 31 07:12:05.104 INFO kablam! | | Aug 31 07:12:05.104 INFO kablam! | help: remove this `mut` Aug 31 07:12:05.104 INFO kablam! | Aug 31 07:12:05.104 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 07:12:05.104 INFO kablam! Aug 31 07:12:05.104 INFO kablam! warning: variable does not need to be mutable Aug 31 07:12:05.105 INFO kablam! --> ricochet_board/src/lib.rs:272:19 Aug 31 07:12:05.105 INFO kablam! | Aug 31 07:12:05.105 INFO kablam! 272 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Aug 31 07:12:05.105 INFO kablam! | ----^^^ Aug 31 07:12:05.105 INFO kablam! | | Aug 31 07:12:05.105 INFO kablam! | help: remove this `mut` Aug 31 07:12:05.105 INFO kablam! Aug 31 07:12:05.905 INFO kablam! Checking num-rational v0.1.36 Aug 31 07:12:06.572 INFO kablam! Checking num v0.1.37 Aug 31 07:12:06.792 INFO kablam! Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver) Aug 31 07:12:07.492 INFO kablam! warning: variable does not need to be mutable Aug 31 07:12:07.492 INFO kablam! --> ricochet_solver/src/lib.rs:233:9 Aug 31 07:12:07.492 INFO kablam! | Aug 31 07:12:07.492 INFO kablam! 233 | mut visited_pos: &mut Vec>) Aug 31 07:12:07.492 INFO kablam! | ----^^^^^^^^^^^ Aug 31 07:12:07.492 INFO kablam! | | Aug 31 07:12:07.492 INFO kablam! | help: remove this `mut` Aug 31 07:12:07.492 INFO kablam! | Aug 31 07:12:07.492 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 07:12:07.493 INFO kablam! Aug 31 07:12:07.493 INFO kablam! warning: function is never used: `database_solve` Aug 31 07:12:07.493 INFO kablam! --> ricochet_solver/src/lib.rs:82:1 Aug 31 07:12:07.494 INFO kablam! | Aug 31 07:12:07.494 INFO kablam! 82 | / fn database_solve(board: &Board, Aug 31 07:12:07.494 INFO kablam! 83 | | positions: RobotPositions, Aug 31 07:12:07.494 INFO kablam! 84 | | target: Target, Aug 31 07:12:07.494 INFO kablam! 85 | | targetx: usize, Aug 31 07:12:07.494 INFO kablam! ... | Aug 31 07:12:07.494 INFO kablam! 121 | | unreachable!() Aug 31 07:12:07.494 INFO kablam! 122 | | } Aug 31 07:12:07.494 INFO kablam! | |_^ Aug 31 07:12:07.494 INFO kablam! | Aug 31 07:12:07.494 INFO kablam! = note: #[warn(dead_code)] on by default Aug 31 07:12:07.494 INFO kablam! Aug 31 07:12:07.519 INFO kablam! Checking ricochet v0.1.0 (file:///source) Aug 31 07:12:08.878 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.40s Aug 31 07:12:08.881 INFO kablam! su: No module specific data is present Aug 31 07:12:09.257 INFO running `"docker" "rm" "-f" "51fb7bdeba4156651ee97d29ed41d68956e49e6261c19cd6596a570ef56673fb"` Aug 31 07:12:09.382 INFO blam! 51fb7bdeba4156651ee97d29ed41d68956e49e6261c19cd6596a570ef56673fb