Sep 01 00:29:40.906 INFO checking Lireer/ricochet-robot-solver against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 00:29:40.907 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 00:29:40.907 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:29:41.079 INFO blam! d224c28cc6ad5644af72c11f051794d30a7bef427c002c7b9a2edd8e8b461ab5
Sep 01 00:29:41.081 INFO running `"docker" "start" "-a" "d224c28cc6ad5644af72c11f051794d30a7bef427c002c7b9a2edd8e8b461ab5"`
Sep 01 00:29:41.787 INFO kablam!     Checking text_io v0.1.6
Sep 01 00:29:41.787 INFO kablam!     Checking num-complex v0.1.36
Sep 01 00:29:41.788 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Sep 01 00:29:41.788 INFO kablam!     Checking num-bigint v0.1.36
Sep 01 00:29:42.723 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:29:42.723 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Sep 01 00:29:42.723 INFO kablam!     |
Sep 01 00:29:42.723 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 01 00:29:42.723 INFO kablam!     |                   ----^^^
Sep 01 00:29:42.723 INFO kablam!     |                   |
Sep 01 00:29:42.723 INFO kablam!     |                   help: remove this `mut`
Sep 01 00:29:42.723 INFO kablam!     |
Sep 01 00:29:42.723 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 00:29:42.723 INFO kablam! 
Sep 01 00:29:42.726 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:29:42.726 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Sep 01 00:29:42.726 INFO kablam!     |
Sep 01 00:29:42.726 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 01 00:29:42.726 INFO kablam!     |                   ----^^^
Sep 01 00:29:42.726 INFO kablam!     |                   |
Sep 01 00:29:42.726 INFO kablam!     |                   help: remove this `mut`
Sep 01 00:29:42.726 INFO kablam! 
Sep 01 00:29:43.562 INFO kablam!     Checking num-rational v0.1.36
Sep 01 00:29:44.293 INFO kablam!     Checking num v0.1.37
Sep 01 00:29:44.481 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Sep 01 00:29:44.936 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:29:44.936 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Sep 01 00:29:44.936 INFO kablam!     |
Sep 01 00:29:44.936 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Sep 01 00:29:44.936 INFO kablam!     |         ----^^^^^^^^^^^
Sep 01 00:29:44.936 INFO kablam!     |         |
Sep 01 00:29:44.936 INFO kablam!     |         help: remove this `mut`
Sep 01 00:29:44.936 INFO kablam!     |
Sep 01 00:29:44.936 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 00:29:44.936 INFO kablam! 
Sep 01 00:29:44.937 INFO kablam! warning: function is never used: `database_solve`
Sep 01 00:29:44.937 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Sep 01 00:29:44.937 INFO kablam!     |
Sep 01 00:29:44.937 INFO kablam! 82  | / fn database_solve(board: &Board,
Sep 01 00:29:44.937 INFO kablam! 83  | |                   positions: RobotPositions,
Sep 01 00:29:44.937 INFO kablam! 84  | |                   target: Target,
Sep 01 00:29:44.937 INFO kablam! 85  | |                   targetx: usize,
Sep 01 00:29:44.937 INFO kablam! ...   |
Sep 01 00:29:44.937 INFO kablam! 121 | |     unreachable!()
Sep 01 00:29:44.937 INFO kablam! 122 | | }
Sep 01 00:29:44.937 INFO kablam!     | |_^
Sep 01 00:29:44.937 INFO kablam!     |
Sep 01 00:29:44.937 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 00:29:44.938 INFO kablam! 
Sep 01 00:29:44.962 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Sep 01 00:29:46.199 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.45s
Sep 01 00:29:46.201 INFO kablam! su: No module specific data is present
Sep 01 00:29:46.734 INFO running `"docker" "rm" "-f" "d224c28cc6ad5644af72c11f051794d30a7bef427c002c7b9a2edd8e8b461ab5"`
Sep 01 00:29:46.840 INFO blam! d224c28cc6ad5644af72c11f051794d30a7bef427c002c7b9a2edd8e8b461ab5