Aug 31 07:12:05.524 INFO checking Lireer/ricochet-robot-solver against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 07:12:05.524 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 07:12:05.525 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 07:12:05.717 INFO blam! 3ddfeab2b0e14de110c22b7675913250f365e2a11364a055c69a855bc269fb57
Aug 31 07:12:05.718 INFO running `"docker" "start" "-a" "3ddfeab2b0e14de110c22b7675913250f365e2a11364a055c69a855bc269fb57"`
Aug 31 07:12:06.247 INFO kablam!     Checking text_io v0.1.6
Aug 31 07:12:06.247 INFO kablam!     Checking num-complex v0.1.36
Aug 31 07:12:06.247 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Aug 31 07:12:06.248 INFO kablam!     Checking num-bigint v0.1.36
Aug 31 07:12:07.144 INFO kablam! warning: variable does not need to be mutable
Aug 31 07:12:07.144 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Aug 31 07:12:07.144 INFO kablam!     |
Aug 31 07:12:07.144 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Aug 31 07:12:07.144 INFO kablam!     |                   ----^^^
Aug 31 07:12:07.144 INFO kablam!     |                   |
Aug 31 07:12:07.144 INFO kablam!     |                   help: remove this `mut`
Aug 31 07:12:07.144 INFO kablam!     |
Aug 31 07:12:07.145 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 07:12:07.145 INFO kablam! 
Aug 31 07:12:07.148 INFO kablam! warning: variable does not need to be mutable
Aug 31 07:12:07.148 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Aug 31 07:12:07.148 INFO kablam!     |
Aug 31 07:12:07.148 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Aug 31 07:12:07.148 INFO kablam!     |                   ----^^^
Aug 31 07:12:07.148 INFO kablam!     |                   |
Aug 31 07:12:07.148 INFO kablam!     |                   help: remove this `mut`
Aug 31 07:12:07.148 INFO kablam! 
Aug 31 07:12:08.110 INFO kablam!     Checking num-rational v0.1.36
Aug 31 07:12:08.832 INFO kablam!     Checking num v0.1.37
Aug 31 07:12:09.039 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Aug 31 07:12:09.599 INFO kablam! warning: variable does not need to be mutable
Aug 31 07:12:09.599 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Aug 31 07:12:09.599 INFO kablam!     |
Aug 31 07:12:09.599 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Aug 31 07:12:09.599 INFO kablam!     |         ----^^^^^^^^^^^
Aug 31 07:12:09.599 INFO kablam!     |         |
Aug 31 07:12:09.599 INFO kablam!     |         help: remove this `mut`
Aug 31 07:12:09.599 INFO kablam!     |
Aug 31 07:12:09.599 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 07:12:09.599 INFO kablam! 
Aug 31 07:12:09.602 INFO kablam! warning: function is never used: `database_solve`
Aug 31 07:12:09.602 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Aug 31 07:12:09.602 INFO kablam!     |
Aug 31 07:12:09.602 INFO kablam! 82  | / fn database_solve(board: &Board,
Aug 31 07:12:09.602 INFO kablam! 83  | |                   positions: RobotPositions,
Aug 31 07:12:09.603 INFO kablam! 84  | |                   target: Target,
Aug 31 07:12:09.603 INFO kablam! 85  | |                   targetx: usize,
Aug 31 07:12:09.603 INFO kablam! ...   |
Aug 31 07:12:09.603 INFO kablam! 121 | |     unreachable!()
Aug 31 07:12:09.603 INFO kablam! 122 | | }
Aug 31 07:12:09.603 INFO kablam!     | |_^
Aug 31 07:12:09.603 INFO kablam!     |
Aug 31 07:12:09.603 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 07:12:09.603 INFO kablam! 
Aug 31 07:12:09.629 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Aug 31 07:12:10.895 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Aug 31 07:12:10.898 INFO kablam! su: No module specific data is present
Aug 31 07:12:11.447 INFO running `"docker" "rm" "-f" "3ddfeab2b0e14de110c22b7675913250f365e2a11364a055c69a855bc269fb57"`
Aug 31 07:12:11.547 INFO blam! 3ddfeab2b0e14de110c22b7675913250f365e2a11364a055c69a855bc269fb57