Nov 04 12:55:22.685 INFO checking Lireer/ricochet-robot-solver against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 12:55:22.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 12:55:23.211 INFO blam! fe0fc91e69fe7c50ee71dd13f7b545abfabc1ca5107a5d684b82c8d8b4d38c4c
Nov 04 12:55:23.214 INFO running `"docker" "start" "-a" "fe0fc91e69fe7c50ee71dd13f7b545abfabc1ca5107a5d684b82c8d8b4d38c4c"`
Nov 04 12:55:24.198 INFO kablam! usermod: no changes
Nov 04 12:55:24.295 INFO kablam!     Checking text_io v0.1.6
Nov 04 12:55:24.295 INFO kablam!     Checking num-complex v0.1.36
Nov 04 12:55:24.295 INFO kablam!     Checking ricochet_board v0.1.0 (/source/ricochet_board)
Nov 04 12:55:24.295 INFO kablam!     Checking num-bigint v0.1.36
Nov 04 12:55:25.555 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:55:25.555 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Nov 04 12:55:25.555 INFO kablam!     |
Nov 04 12:55:25.555 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Nov 04 12:55:25.555 INFO kablam!     |                   ----^^^
Nov 04 12:55:25.555 INFO kablam!     |                   |
Nov 04 12:55:25.555 INFO kablam!     |                   help: remove this `mut`
Nov 04 12:55:25.555 INFO kablam!     |
Nov 04 12:55:25.555 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 12:55:25.555 INFO kablam! 
Nov 04 12:55:25.555 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:55:25.555 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Nov 04 12:55:25.555 INFO kablam!     |
Nov 04 12:55:25.555 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Nov 04 12:55:25.555 INFO kablam!     |                   ----^^^
Nov 04 12:55:25.555 INFO kablam!     |                   |
Nov 04 12:55:25.555 INFO kablam!     |                   help: remove this `mut`
Nov 04 12:55:25.555 INFO kablam! 
Nov 04 12:55:26.361 INFO kablam!     Checking num-rational v0.1.36
Nov 04 12:55:27.168 INFO kablam!     Checking num v0.1.37
Nov 04 12:55:27.704 INFO kablam!     Checking ricochet_solver v0.1.0 (/source/ricochet_solver)
Nov 04 12:55:28.727 INFO kablam! warning: variable does not need to be mutable
Nov 04 12:55:28.727 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Nov 04 12:55:28.727 INFO kablam!     |
Nov 04 12:55:28.727 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Nov 04 12:55:28.727 INFO kablam!     |         ----^^^^^^^^^^^
Nov 04 12:55:28.727 INFO kablam!     |         |
Nov 04 12:55:28.727 INFO kablam!     |         help: remove this `mut`
Nov 04 12:55:28.727 INFO kablam!     |
Nov 04 12:55:28.727 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 12:55:28.727 INFO kablam! 
Nov 04 12:55:28.727 INFO kablam! warning: function is never used: `database_solve`
Nov 04 12:55:28.727 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Nov 04 12:55:28.727 INFO kablam!     |
Nov 04 12:55:28.727 INFO kablam! 82  | / fn database_solve(board: &Board,
Nov 04 12:55:28.727 INFO kablam! 83  | |                   positions: RobotPositions,
Nov 04 12:55:28.727 INFO kablam! 84  | |                   target: Target,
Nov 04 12:55:28.727 INFO kablam! 85  | |                   targetx: usize,
Nov 04 12:55:28.727 INFO kablam! ...   |
Nov 04 12:55:28.727 INFO kablam! 121 | |     unreachable!()
Nov 04 12:55:28.727 INFO kablam! 122 | | }
Nov 04 12:55:28.727 INFO kablam!     | |_^
Nov 04 12:55:28.727 INFO kablam!     |
Nov 04 12:55:28.727 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 04 12:55:28.727 INFO kablam! 
Nov 04 12:55:28.766 INFO kablam!     Checking ricochet v0.1.0 (/source)
Nov 04 12:55:30.711 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
Nov 04 12:55:30.719 INFO kablam! su: No module specific data is present
Nov 04 12:55:31.105 INFO running `"docker" "rm" "-f" "fe0fc91e69fe7c50ee71dd13f7b545abfabc1ca5107a5d684b82c8d8b4d38c4c"`
Nov 04 12:55:31.367 INFO blam! fe0fc91e69fe7c50ee71dd13f7b545abfabc1ca5107a5d684b82c8d8b4d38c4c