Sep 03 20:39:50.762 INFO checking Lireer/ricochet-robot-solver against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 03 20:39:50.762 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 03 20:39:50.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 20:39:50.962 INFO blam! d6b03fd655e4d611a34854cf01127a6d5ec99b53c14dd1bc5b24a23f4e15a0fa
Sep 03 20:39:50.964 INFO running `"docker" "start" "-a" "d6b03fd655e4d611a34854cf01127a6d5ec99b53c14dd1bc5b24a23f4e15a0fa"`
Sep 03 20:39:51.706 INFO kablam!     Checking text_io v0.1.6
Sep 03 20:39:51.706 INFO kablam!     Checking num-complex v0.1.36
Sep 03 20:39:51.707 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Sep 03 20:39:51.713 INFO kablam!     Checking num-bigint v0.1.36
Sep 03 20:39:52.598 INFO kablam! warning: variable does not need to be mutable
Sep 03 20:39:52.598 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Sep 03 20:39:52.598 INFO kablam!     |
Sep 03 20:39:52.598 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 03 20:39:52.598 INFO kablam!     |                   ----^^^
Sep 03 20:39:52.598 INFO kablam!     |                   |
Sep 03 20:39:52.598 INFO kablam!     |                   help: remove this `mut`
Sep 03 20:39:52.598 INFO kablam!     |
Sep 03 20:39:52.598 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 20:39:52.598 INFO kablam! 
Sep 03 20:39:52.600 INFO kablam! warning: variable does not need to be mutable
Sep 03 20:39:52.600 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Sep 03 20:39:52.600 INFO kablam!     |
Sep 03 20:39:52.600 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Sep 03 20:39:52.600 INFO kablam!     |                   ----^^^
Sep 03 20:39:52.600 INFO kablam!     |                   |
Sep 03 20:39:52.601 INFO kablam!     |                   help: remove this `mut`
Sep 03 20:39:52.601 INFO kablam! 
Sep 03 20:39:53.400 INFO kablam!     Checking num-rational v0.1.36
Sep 03 20:39:54.099 INFO kablam!     Checking num v0.1.37
Sep 03 20:39:54.354 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Sep 03 20:39:54.971 INFO kablam! warning: variable does not need to be mutable
Sep 03 20:39:54.971 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Sep 03 20:39:54.971 INFO kablam!     |
Sep 03 20:39:54.972 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Sep 03 20:39:54.972 INFO kablam!     |         ----^^^^^^^^^^^
Sep 03 20:39:54.972 INFO kablam!     |         |
Sep 03 20:39:54.972 INFO kablam!     |         help: remove this `mut`
Sep 03 20:39:54.972 INFO kablam!     |
Sep 03 20:39:54.972 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 03 20:39:54.972 INFO kablam! 
Sep 03 20:39:54.973 INFO kablam! warning: function is never used: `database_solve`
Sep 03 20:39:54.973 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Sep 03 20:39:54.973 INFO kablam!     |
Sep 03 20:39:54.973 INFO kablam! 82  | / fn database_solve(board: &Board,
Sep 03 20:39:54.973 INFO kablam! 83  | |                   positions: RobotPositions,
Sep 03 20:39:54.973 INFO kablam! 84  | |                   target: Target,
Sep 03 20:39:54.973 INFO kablam! 85  | |                   targetx: usize,
Sep 03 20:39:54.973 INFO kablam! ...   |
Sep 03 20:39:54.973 INFO kablam! 121 | |     unreachable!()
Sep 03 20:39:54.973 INFO kablam! 122 | | }
Sep 03 20:39:54.973 INFO kablam!     | |_^
Sep 03 20:39:54.973 INFO kablam!     |
Sep 03 20:39:54.973 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 03 20:39:54.974 INFO kablam! 
Sep 03 20:39:55.006 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Sep 03 20:39:56.616 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
Sep 03 20:39:56.620 INFO kablam! su: No module specific data is present
Sep 03 20:39:57.096 INFO running `"docker" "rm" "-f" "d6b03fd655e4d611a34854cf01127a6d5ec99b53c14dd1bc5b24a23f4e15a0fa"`
Sep 03 20:39:57.227 INFO blam! d6b03fd655e4d611a34854cf01127a6d5ec99b53c14dd1bc5b24a23f4e15a0fa