Sep 14 05:34:18.046 INFO checking Lireer/ricochet-robot-solver against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 05:34:18.046 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 05:34:18.046 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:34:18.508 INFO blam! 75fb2b9a523aa8b517a26b6d0524629ed3c7c13720ee015190edf08bf1a43db5
Sep 14 05:34:18.512 INFO running `"docker" "start" "-a" "75fb2b9a523aa8b517a26b6d0524629ed3c7c13720ee015190edf08bf1a43db5"`
Sep 14 05:34:19.799 INFO kablam! usermod: no changes
Sep 14 05:34:19.883 INFO kablam!     Checking rustc-serialize v0.3.21
Sep 14 05:34:19.883 INFO kablam!     Checking text_io v0.1.6
Sep 14 05:34:24.968 INFO kablam!     Checking num-bigint v0.1.36
Sep 14 05:34:24.968 INFO kablam!     Checking num-complex v0.1.36
Sep 14 05:34:24.968 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Sep 14 05:34:25.583 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:34:25.583 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Sep 14 05:34:25.583 INFO kablam!     |
Sep 14 05:34:25.583 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 14 05:34:25.583 INFO kablam!     |                   ----^^^
Sep 14 05:34:25.583 INFO kablam!     |                   |
Sep 14 05:34:25.583 INFO kablam!     |                   help: remove this `mut`
Sep 14 05:34:25.583 INFO kablam!     |
Sep 14 05:34:25.583 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 05:34:25.583 INFO kablam! 
Sep 14 05:34:25.583 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:34:25.583 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Sep 14 05:34:25.583 INFO kablam!     |
Sep 14 05:34:25.583 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 14 05:34:25.583 INFO kablam!     |                   ----^^^
Sep 14 05:34:25.583 INFO kablam!     |                   |
Sep 14 05:34:25.583 INFO kablam!     |                   help: remove this `mut`
Sep 14 05:34:25.583 INFO kablam! 
Sep 14 05:34:26.038 INFO kablam!     Checking num-rational v0.1.36
Sep 14 05:34:26.531 INFO kablam!     Checking num v0.1.37
Sep 14 05:34:26.729 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Sep 14 05:34:27.063 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:34:27.063 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Sep 14 05:34:27.063 INFO kablam!     |
Sep 14 05:34:27.063 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Sep 14 05:34:27.063 INFO kablam!     |         ----^^^^^^^^^^^
Sep 14 05:34:27.063 INFO kablam!     |         |
Sep 14 05:34:27.063 INFO kablam!     |         help: remove this `mut`
Sep 14 05:34:27.063 INFO kablam!     |
Sep 14 05:34:27.063 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 05:34:27.063 INFO kablam! 
Sep 14 05:34:27.063 INFO kablam! warning: function is never used: `database_solve`
Sep 14 05:34:27.063 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Sep 14 05:34:27.063 INFO kablam!     |
Sep 14 05:34:27.063 INFO kablam! 82  | / fn database_solve(board: &Board,
Sep 14 05:34:27.063 INFO kablam! 83  | |                   positions: RobotPositions,
Sep 14 05:34:27.063 INFO kablam! 84  | |                   target: Target,
Sep 14 05:34:27.063 INFO kablam! 85  | |                   targetx: usize,
Sep 14 05:34:27.063 INFO kablam! ...   |
Sep 14 05:34:27.063 INFO kablam! 121 | |     unreachable!()
Sep 14 05:34:27.063 INFO kablam! 122 | | }
Sep 14 05:34:27.063 INFO kablam!     | |_^
Sep 14 05:34:27.063 INFO kablam!     |
Sep 14 05:34:27.063 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 05:34:27.063 INFO kablam! 
Sep 14 05:34:27.098 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Sep 14 05:34:28.221 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
Sep 14 05:34:28.222 INFO kablam! su: No module specific data is present
Sep 14 05:34:28.945 INFO running `"docker" "rm" "-f" "75fb2b9a523aa8b517a26b6d0524629ed3c7c13720ee015190edf08bf1a43db5"`
Sep 14 05:34:29.012 INFO blam! 75fb2b9a523aa8b517a26b6d0524629ed3c7c13720ee015190edf08bf1a43db5