Sep 05 19:56:07.427 INFO checking Lireer/ricochet-robot-solver against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 19:56:07.427 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 19:56:07.427 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 19:56:07.769 INFO blam! f9536e907d5550735f78c259f2411489776cf68df1ef37d8332d9e709401f4a5
Sep 05 19:56:07.771 INFO running `"docker" "start" "-a" "f9536e907d5550735f78c259f2411489776cf68df1ef37d8332d9e709401f4a5"`
Sep 05 19:56:08.873 INFO kablam! usermod: no changes
Sep 05 19:56:08.954 INFO kablam!     Checking libc v0.2.20
Sep 05 19:56:08.961 INFO kablam!     Checking text_io v0.1.6
Sep 05 19:56:08.973 INFO kablam!     Checking num-complex v0.1.36
Sep 05 19:56:08.973 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Sep 05 19:56:09.651 INFO kablam! warning: variable does not need to be mutable
Sep 05 19:56:09.651 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Sep 05 19:56:09.651 INFO kablam!     |
Sep 05 19:56:09.651 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 05 19:56:09.651 INFO kablam!     |                   ----^^^
Sep 05 19:56:09.651 INFO kablam!     |                   |
Sep 05 19:56:09.651 INFO kablam!     |                   help: remove this `mut`
Sep 05 19:56:09.651 INFO kablam!     |
Sep 05 19:56:09.651 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 19:56:09.651 INFO kablam! 
Sep 05 19:56:09.651 INFO kablam! warning: variable does not need to be mutable
Sep 05 19:56:09.651 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Sep 05 19:56:09.651 INFO kablam!     |
Sep 05 19:56:09.651 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 05 19:56:09.651 INFO kablam!     |                   ----^^^
Sep 05 19:56:09.651 INFO kablam!     |                   |
Sep 05 19:56:09.651 INFO kablam!     |                   help: remove this `mut`
Sep 05 19:56:09.651 INFO kablam! 
Sep 05 19:56:09.893 INFO kablam!     Checking rand v0.3.15
Sep 05 19:56:11.059 INFO kablam!     Checking num-bigint v0.1.36
Sep 05 19:56:11.810 INFO kablam!     Checking num-rational v0.1.36
Sep 05 19:56:12.168 INFO kablam!     Checking num v0.1.37
Sep 05 19:56:12.318 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Sep 05 19:56:12.645 INFO kablam! warning: variable does not need to be mutable
Sep 05 19:56:12.645 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Sep 05 19:56:12.645 INFO kablam!     |
Sep 05 19:56:12.645 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Sep 05 19:56:12.645 INFO kablam!     |         ----^^^^^^^^^^^
Sep 05 19:56:12.645 INFO kablam!     |         |
Sep 05 19:56:12.645 INFO kablam!     |         help: remove this `mut`
Sep 05 19:56:12.645 INFO kablam!     |
Sep 05 19:56:12.645 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 19:56:12.645 INFO kablam! 
Sep 05 19:56:12.646 INFO kablam! warning: function is never used: `database_solve`
Sep 05 19:56:12.646 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Sep 05 19:56:12.646 INFO kablam!     |
Sep 05 19:56:12.646 INFO kablam! 82  | / fn database_solve(board: &Board,
Sep 05 19:56:12.646 INFO kablam! 83  | |                   positions: RobotPositions,
Sep 05 19:56:12.646 INFO kablam! 84  | |                   target: Target,
Sep 05 19:56:12.646 INFO kablam! 85  | |                   targetx: usize,
Sep 05 19:56:12.646 INFO kablam! ...   |
Sep 05 19:56:12.646 INFO kablam! 121 | |     unreachable!()
Sep 05 19:56:12.646 INFO kablam! 122 | | }
Sep 05 19:56:12.646 INFO kablam!     | |_^
Sep 05 19:56:12.646 INFO kablam!     |
Sep 05 19:56:12.646 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 05 19:56:12.646 INFO kablam! 
Sep 05 19:56:12.670 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Sep 05 19:56:13.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.55s
Sep 05 19:56:13.455 INFO kablam! su: No module specific data is present
Sep 05 19:56:14.003 INFO running `"docker" "rm" "-f" "f9536e907d5550735f78c259f2411489776cf68df1ef37d8332d9e709401f4a5"`
Sep 05 19:56:14.131 INFO blam! f9536e907d5550735f78c259f2411489776cf68df1ef37d8332d9e709401f4a5