Sep 14 05:34:20.747 INFO checking Lireer/ricochet-robot-solver against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 05:34:20.747 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 05:34:20.747 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 05:34:21.153 INFO blam! d3bd7b6ae20aaeee2126a2b8957fdf4da36f750012796d8fb246c4af22233e78
Sep 14 05:34:21.155 INFO running `"docker" "start" "-a" "d3bd7b6ae20aaeee2126a2b8957fdf4da36f750012796d8fb246c4af22233e78"`
Sep 14 05:34:22.346 INFO kablam! usermod: no changes
Sep 14 05:34:22.398 INFO kablam!     Checking num-traits v0.1.37
Sep 14 05:34:22.404 INFO kablam!     Checking rustc-serialize v0.3.21
Sep 14 05:34:22.404 INFO kablam!     Checking text_io v0.1.6
Sep 14 05:34:23.514 INFO kablam!     Checking num-integer v0.1.33
Sep 14 05:34:23.515 INFO kablam!     Checking enum_primitive v0.1.1
Sep 14 05:34:24.195 INFO kablam!     Checking num-iter v0.1.33
Sep 14 05:34:27.496 INFO kablam!     Checking num-bigint v0.1.36
Sep 14 05:34:27.501 INFO kablam!     Checking num-complex v0.1.36
Sep 14 05:34:27.501 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Sep 14 05:34:27.977 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:34:27.977 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Sep 14 05:34:27.977 INFO kablam!     |
Sep 14 05:34:27.977 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 14 05:34:27.977 INFO kablam!     |                   ----^^^
Sep 14 05:34:27.977 INFO kablam!     |                   |
Sep 14 05:34:27.977 INFO kablam!     |                   help: remove this `mut`
Sep 14 05:34:27.977 INFO kablam!     |
Sep 14 05:34:27.977 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 05:34:27.977 INFO kablam! 
Sep 14 05:34:27.978 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:34:27.980 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Sep 14 05:34:27.980 INFO kablam!     |
Sep 14 05:34:27.980 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 14 05:34:27.980 INFO kablam!     |                   ----^^^
Sep 14 05:34:27.980 INFO kablam!     |                   |
Sep 14 05:34:27.980 INFO kablam!     |                   help: remove this `mut`
Sep 14 05:34:27.980 INFO kablam! 
Sep 14 05:34:28.502 INFO kablam!     Checking num-rational v0.1.36
Sep 14 05:34:28.914 INFO kablam!     Checking num v0.1.37
Sep 14 05:34:29.036 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Sep 14 05:34:29.329 INFO kablam! warning: variable does not need to be mutable
Sep 14 05:34:29.329 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Sep 14 05:34:29.329 INFO kablam!     |
Sep 14 05:34:29.329 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Sep 14 05:34:29.329 INFO kablam!     |         ----^^^^^^^^^^^
Sep 14 05:34:29.329 INFO kablam!     |         |
Sep 14 05:34:29.329 INFO kablam!     |         help: remove this `mut`
Sep 14 05:34:29.329 INFO kablam!     |
Sep 14 05:34:29.329 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 05:34:29.329 INFO kablam! 
Sep 14 05:34:29.329 INFO kablam! warning: function is never used: `database_solve`
Sep 14 05:34:29.329 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Sep 14 05:34:29.329 INFO kablam!     |
Sep 14 05:34:29.329 INFO kablam! 82  | / fn database_solve(board: &Board,
Sep 14 05:34:29.329 INFO kablam! 83  | |                   positions: RobotPositions,
Sep 14 05:34:29.329 INFO kablam! 84  | |                   target: Target,
Sep 14 05:34:29.329 INFO kablam! 85  | |                   targetx: usize,
Sep 14 05:34:29.329 INFO kablam! ...   |
Sep 14 05:34:29.329 INFO kablam! 121 | |     unreachable!()
Sep 14 05:34:29.329 INFO kablam! 122 | | }
Sep 14 05:34:29.329 INFO kablam!     | |_^
Sep 14 05:34:29.329 INFO kablam!     |
Sep 14 05:34:29.329 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 14 05:34:29.329 INFO kablam! 
Sep 14 05:34:29.358 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Sep 14 05:34:30.771 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.41s
Sep 14 05:34:30.779 INFO kablam! su: No module specific data is present
Sep 14 05:34:31.916 INFO running `"docker" "rm" "-f" "d3bd7b6ae20aaeee2126a2b8957fdf4da36f750012796d8fb246c4af22233e78"`
Sep 14 05:34:32.203 INFO blam! d3bd7b6ae20aaeee2126a2b8957fdf4da36f750012796d8fb246c4af22233e78