Oct 13 03:46:59.438 INFO checking Lireer/ricochet-robot-solver against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:46:59.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:46:59.637 INFO blam! 9c662dc8011859247d7b4ecb13d1999eebb81cbb148bb527d5095565fee1dea9
Oct 13 03:46:59.638 INFO running `"docker" "start" "-a" "9c662dc8011859247d7b4ecb13d1999eebb81cbb148bb527d5095565fee1dea9"`
Oct 13 03:47:00.032 INFO kablam! usermod: no changes
Oct 13 03:47:00.084 INFO kablam!     Checking num-complex v0.1.36
Oct 13 03:47:00.085 INFO kablam!     Checking ricochet_board v0.1.0 (/source/ricochet_board)
Oct 13 03:47:00.085 INFO kablam!     Checking num-bigint v0.1.36
Oct 13 03:47:01.124 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:47:01.124 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Oct 13 03:47:01.124 INFO kablam!     |
Oct 13 03:47:01.124 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Oct 13 03:47:01.124 INFO kablam!     |                   ----^^^
Oct 13 03:47:01.124 INFO kablam!     |                   |
Oct 13 03:47:01.124 INFO kablam!     |                   help: remove this `mut`
Oct 13 03:47:01.124 INFO kablam!     |
Oct 13 03:47:01.124 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 03:47:01.124 INFO kablam! 
Oct 13 03:47:01.124 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:47:01.124 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Oct 13 03:47:01.124 INFO kablam!     |
Oct 13 03:47:01.124 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Oct 13 03:47:01.124 INFO kablam!     |                   ----^^^
Oct 13 03:47:01.124 INFO kablam!     |                   |
Oct 13 03:47:01.124 INFO kablam!     |                   help: remove this `mut`
Oct 13 03:47:01.124 INFO kablam! 
Oct 13 03:47:02.088 INFO kablam!     Checking num-rational v0.1.36
Oct 13 03:47:03.064 INFO kablam!     Checking num v0.1.37
Oct 13 03:47:03.737 INFO kablam!     Checking ricochet_solver v0.1.0 (/source/ricochet_solver)
Oct 13 03:47:04.740 INFO kablam! warning: variable does not need to be mutable
Oct 13 03:47:04.740 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Oct 13 03:47:04.740 INFO kablam!     |
Oct 13 03:47:04.740 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Oct 13 03:47:04.740 INFO kablam!     |         ----^^^^^^^^^^^
Oct 13 03:47:04.740 INFO kablam!     |         |
Oct 13 03:47:04.740 INFO kablam!     |         help: remove this `mut`
Oct 13 03:47:04.740 INFO kablam!     |
Oct 13 03:47:04.740 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 03:47:04.740 INFO kablam! 
Oct 13 03:47:04.740 INFO kablam! warning: function is never used: `database_solve`
Oct 13 03:47:04.740 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Oct 13 03:47:04.740 INFO kablam!     |
Oct 13 03:47:04.740 INFO kablam! 82  | / fn database_solve(board: &Board,
Oct 13 03:47:04.740 INFO kablam! 83  | |                   positions: RobotPositions,
Oct 13 03:47:04.740 INFO kablam! 84  | |                   target: Target,
Oct 13 03:47:04.740 INFO kablam! 85  | |                   targetx: usize,
Oct 13 03:47:04.740 INFO kablam! ...   |
Oct 13 03:47:04.740 INFO kablam! 121 | |     unreachable!()
Oct 13 03:47:04.740 INFO kablam! 122 | | }
Oct 13 03:47:04.740 INFO kablam!     | |_^
Oct 13 03:47:04.741 INFO kablam!     |
Oct 13 03:47:04.741 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 03:47:04.741 INFO kablam! 
Oct 13 03:47:04.796 INFO kablam!     Checking ricochet v0.1.0 (/source)
Oct 13 03:47:06.988 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
Oct 13 03:47:06.996 INFO kablam! su: No module specific data is present
Oct 13 03:47:07.665 INFO running `"docker" "rm" "-f" "9c662dc8011859247d7b4ecb13d1999eebb81cbb148bb527d5095565fee1dea9"`
Oct 13 03:47:07.788 INFO blam! 9c662dc8011859247d7b4ecb13d1999eebb81cbb148bb527d5095565fee1dea9