Sep 04 00:19:48.262 INFO checking Lireer/ricochet-robot-solver against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 00:19:48.262 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 00:19:48.263 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:19:48.515 INFO blam! 753b12c798cb92bf4b77b34eedf6129f78ec767fe59ce194b12d94b761897748
Sep 04 00:19:48.517 INFO running `"docker" "start" "-a" "753b12c798cb92bf4b77b34eedf6129f78ec767fe59ce194b12d94b761897748"`
Sep 04 00:19:49.316 INFO kablam!     Checking text_io v0.1.6
Sep 04 00:19:49.317 INFO kablam!     Checking num-complex v0.1.36
Sep 04 00:19:49.318 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Sep 04 00:19:49.319 INFO kablam!     Checking num-bigint v0.1.36
Sep 04 00:19:50.344 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:19:50.344 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Sep 04 00:19:50.344 INFO kablam!     |
Sep 04 00:19:50.344 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 04 00:19:50.344 INFO kablam!     |                   ----^^^
Sep 04 00:19:50.344 INFO kablam!     |                   |
Sep 04 00:19:50.344 INFO kablam!     |                   help: remove this `mut`
Sep 04 00:19:50.345 INFO kablam!     |
Sep 04 00:19:50.345 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 00:19:50.345 INFO kablam! 
Sep 04 00:19:50.347 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:19:50.347 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Sep 04 00:19:50.347 INFO kablam!     |
Sep 04 00:19:50.347 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 04 00:19:50.347 INFO kablam!     |                   ----^^^
Sep 04 00:19:50.347 INFO kablam!     |                   |
Sep 04 00:19:50.347 INFO kablam!     |                   help: remove this `mut`
Sep 04 00:19:50.348 INFO kablam! 
Sep 04 00:19:51.095 INFO kablam!     Checking num-rational v0.1.36
Sep 04 00:19:51.665 INFO kablam!     Checking num v0.1.37
Sep 04 00:19:51.924 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Sep 04 00:19:52.425 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:19:52.425 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Sep 04 00:19:52.425 INFO kablam!     |
Sep 04 00:19:52.425 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Sep 04 00:19:52.425 INFO kablam!     |         ----^^^^^^^^^^^
Sep 04 00:19:52.425 INFO kablam!     |         |
Sep 04 00:19:52.425 INFO kablam!     |         help: remove this `mut`
Sep 04 00:19:52.425 INFO kablam!     |
Sep 04 00:19:52.425 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 00:19:52.425 INFO kablam! 
Sep 04 00:19:52.426 INFO kablam! warning: function is never used: `database_solve`
Sep 04 00:19:52.426 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Sep 04 00:19:52.426 INFO kablam!     |
Sep 04 00:19:52.426 INFO kablam! 82  | / fn database_solve(board: &Board,
Sep 04 00:19:52.426 INFO kablam! 83  | |                   positions: RobotPositions,
Sep 04 00:19:52.426 INFO kablam! 84  | |                   target: Target,
Sep 04 00:19:52.426 INFO kablam! 85  | |                   targetx: usize,
Sep 04 00:19:52.426 INFO kablam! ...   |
Sep 04 00:19:52.426 INFO kablam! 121 | |     unreachable!()
Sep 04 00:19:52.426 INFO kablam! 122 | | }
Sep 04 00:19:52.426 INFO kablam!     | |_^
Sep 04 00:19:52.426 INFO kablam!     |
Sep 04 00:19:52.426 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 00:19:52.426 INFO kablam! 
Sep 04 00:19:52.465 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Sep 04 00:19:54.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
Sep 04 00:19:54.064 INFO kablam! su: No module specific data is present
Sep 04 00:19:54.578 INFO running `"docker" "rm" "-f" "753b12c798cb92bf4b77b34eedf6129f78ec767fe59ce194b12d94b761897748"`
Sep 04 00:19:54.737 INFO blam! 753b12c798cb92bf4b77b34eedf6129f78ec767fe59ce194b12d94b761897748