Sep 10 05:24:20.487 INFO checking Lireer/ricochet-robot-solver against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 05:24:20.487 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 05:24:20.487 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 05:24:20.756 INFO blam! d78a2e324098b041d5ef5ea56e0ba565620be037ff1b3aaf9c07fad20b0d6050
Sep 10 05:24:20.758 INFO running `"docker" "start" "-a" "d78a2e324098b041d5ef5ea56e0ba565620be037ff1b3aaf9c07fad20b0d6050"`
Sep 10 05:24:21.364 INFO kablam! usermod: no changes
Sep 10 05:24:21.405 INFO kablam!     Checking text_io v0.1.6
Sep 10 05:24:21.405 INFO kablam!     Checking num-complex v0.1.36
Sep 10 05:24:21.405 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Sep 10 05:24:21.406 INFO kablam!     Checking num-bigint v0.1.36
Sep 10 05:24:22.006 INFO kablam! warning: variable does not need to be mutable
Sep 10 05:24:22.006 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Sep 10 05:24:22.006 INFO kablam!     |
Sep 10 05:24:22.006 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 10 05:24:22.006 INFO kablam!     |                   ----^^^
Sep 10 05:24:22.006 INFO kablam!     |                   |
Sep 10 05:24:22.006 INFO kablam!     |                   help: remove this `mut`
Sep 10 05:24:22.006 INFO kablam!     |
Sep 10 05:24:22.006 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 05:24:22.006 INFO kablam! 
Sep 10 05:24:22.010 INFO kablam! warning: variable does not need to be mutable
Sep 10 05:24:22.010 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Sep 10 05:24:22.010 INFO kablam!     |
Sep 10 05:24:22.010 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 10 05:24:22.010 INFO kablam!     |                   ----^^^
Sep 10 05:24:22.010 INFO kablam!     |                   |
Sep 10 05:24:22.010 INFO kablam!     |                   help: remove this `mut`
Sep 10 05:24:22.010 INFO kablam! 
Sep 10 05:24:22.667 INFO kablam!     Checking num-rational v0.1.36
Sep 10 05:24:23.108 INFO kablam!     Checking num v0.1.37
Sep 10 05:24:23.338 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Sep 10 05:24:23.686 INFO kablam! warning: variable does not need to be mutable
Sep 10 05:24:23.686 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Sep 10 05:24:23.686 INFO kablam!     |
Sep 10 05:24:23.686 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Sep 10 05:24:23.686 INFO kablam!     |         ----^^^^^^^^^^^
Sep 10 05:24:23.686 INFO kablam!     |         |
Sep 10 05:24:23.686 INFO kablam!     |         help: remove this `mut`
Sep 10 05:24:23.686 INFO kablam!     |
Sep 10 05:24:23.686 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 05:24:23.686 INFO kablam! 
Sep 10 05:24:23.686 INFO kablam! warning: function is never used: `database_solve`
Sep 10 05:24:23.686 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Sep 10 05:24:23.686 INFO kablam!     |
Sep 10 05:24:23.686 INFO kablam! 82  | / fn database_solve(board: &Board,
Sep 10 05:24:23.686 INFO kablam! 83  | |                   positions: RobotPositions,
Sep 10 05:24:23.686 INFO kablam! 84  | |                   target: Target,
Sep 10 05:24:23.686 INFO kablam! 85  | |                   targetx: usize,
Sep 10 05:24:23.686 INFO kablam! ...   |
Sep 10 05:24:23.686 INFO kablam! 121 | |     unreachable!()
Sep 10 05:24:23.686 INFO kablam! 122 | | }
Sep 10 05:24:23.686 INFO kablam!     | |_^
Sep 10 05:24:23.686 INFO kablam!     |
Sep 10 05:24:23.686 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 05:24:23.686 INFO kablam! 
Sep 10 05:24:23.720 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Sep 10 05:24:24.788 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
Sep 10 05:24:24.791 INFO kablam! su: No module specific data is present
Sep 10 05:24:25.542 INFO running `"docker" "rm" "-f" "d78a2e324098b041d5ef5ea56e0ba565620be037ff1b3aaf9c07fad20b0d6050"`
Sep 10 05:24:25.643 INFO blam! d78a2e324098b041d5ef5ea56e0ba565620be037ff1b3aaf9c07fad20b0d6050