Nov 09 19:07:28.518 INFO checking Lireer/ricochet-robot-solver against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 19:07:28.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 09 19:07:28.883 INFO blam! 132f22663869ff341a436f490a2b178f6dcdb42b7405fd617f1ee48af99ae3c5 Nov 09 19:07:28.895 INFO running `"docker" "start" "-a" "132f22663869ff341a436f490a2b178f6dcdb42b7405fd617f1ee48af99ae3c5"` Nov 09 19:07:29.841 INFO kablam! usermod: no changes Nov 09 19:07:29.971 INFO kablam! Checking num-complex v0.1.36 Nov 09 19:07:29.975 INFO kablam! Checking ricochet_board v0.1.0 (/source/ricochet_board) Nov 09 19:07:29.975 INFO kablam! Checking num-bigint v0.1.36 Nov 09 19:07:31.372 INFO kablam! warning: variable does not need to be mutable Nov 09 19:07:31.372 INFO kablam! --> ricochet_board/src/lib.rs:261:19 Nov 09 19:07:31.372 INFO kablam! | Nov 09 19:07:31.373 INFO kablam! 261 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Nov 09 19:07:31.373 INFO kablam! | ----^^^ Nov 09 19:07:31.373 INFO kablam! | | Nov 09 19:07:31.373 INFO kablam! | help: remove this `mut` Nov 09 19:07:31.374 INFO kablam! | Nov 09 19:07:31.374 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 19:07:31.374 INFO kablam! Nov 09 19:07:31.375 INFO kablam! warning: variable does not need to be mutable Nov 09 19:07:31.375 INFO kablam! --> ricochet_board/src/lib.rs:272:19 Nov 09 19:07:31.375 INFO kablam! | Nov 09 19:07:31.375 INFO kablam! 272 | fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result { Nov 09 19:07:31.376 INFO kablam! | ----^^^ Nov 09 19:07:31.376 INFO kablam! | | Nov 09 19:07:31.376 INFO kablam! | help: remove this `mut` Nov 09 19:07:31.377 INFO kablam! Nov 09 19:07:32.495 INFO kablam! Checking num-rational v0.1.36 Nov 09 19:07:33.303 INFO kablam! Checking num v0.1.37 Nov 09 19:07:33.983 INFO kablam! Checking ricochet_solver v0.1.0 (/source/ricochet_solver) Nov 09 19:07:34.811 INFO kablam! warning: variable does not need to be mutable Nov 09 19:07:34.811 INFO kablam! --> ricochet_solver/src/lib.rs:233:9 Nov 09 19:07:34.811 INFO kablam! | Nov 09 19:07:34.811 INFO kablam! 233 | mut visited_pos: &mut Vec>) Nov 09 19:07:34.811 INFO kablam! | ----^^^^^^^^^^^ Nov 09 19:07:34.811 INFO kablam! | | Nov 09 19:07:34.811 INFO kablam! | help: remove this `mut` Nov 09 19:07:34.811 INFO kablam! | Nov 09 19:07:34.811 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 09 19:07:34.811 INFO kablam! Nov 09 19:07:34.815 INFO kablam! warning: function is never used: `database_solve` Nov 09 19:07:34.815 INFO kablam! --> ricochet_solver/src/lib.rs:82:1 Nov 09 19:07:34.815 INFO kablam! | Nov 09 19:07:34.815 INFO kablam! 82 | / fn database_solve(board: &Board, Nov 09 19:07:34.815 INFO kablam! 83 | | positions: RobotPositions, Nov 09 19:07:34.815 INFO kablam! 84 | | target: Target, Nov 09 19:07:34.815 INFO kablam! 85 | | targetx: usize, Nov 09 19:07:34.815 INFO kablam! ... | Nov 09 19:07:34.815 INFO kablam! 121 | | unreachable!() Nov 09 19:07:34.815 INFO kablam! 122 | | } Nov 09 19:07:34.815 INFO kablam! | |_^ Nov 09 19:07:34.815 INFO kablam! | Nov 09 19:07:34.815 INFO kablam! = note: #[warn(dead_code)] on by default Nov 09 19:07:34.815 INFO kablam! Nov 09 19:07:34.843 INFO kablam! Checking ricochet v0.1.0 (/source) Nov 09 19:07:36.812 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.94s Nov 09 19:07:36.819 INFO kablam! su: No module specific data is present Nov 09 19:07:37.097 INFO running `"docker" "rm" "-f" "132f22663869ff341a436f490a2b178f6dcdb42b7405fd617f1ee48af99ae3c5"` Nov 09 19:07:37.403 INFO blam! 132f22663869ff341a436f490a2b178f6dcdb42b7405fd617f1ee48af99ae3c5