Aug 17 04:36:32.760 INFO checking Lireer/ricochet-robot-solver against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 04:36:32.761 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 04:36:32.761 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 04:36:32.761 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 04:36:33.001 INFO blam! 07d35da16c30d786be24403ce149fe68979aa5a32a21bc048c76a845308210d3
Aug 17 04:36:33.004 INFO running `"docker" "start" "-a" "07d35da16c30d786be24403ce149fe68979aa5a32a21bc048c76a845308210d3"`
Aug 17 04:36:34.004 INFO kablam!     Checking num-complex v0.1.36
Aug 17 04:36:34.014 INFO kablam!     Checking ricochet_board v0.1.0 (file:///source/ricochet_board)
Aug 17 04:36:34.028 INFO kablam!     Checking num-bigint v0.1.36
Aug 17 04:36:37.246 INFO kablam! warning: variable does not need to be mutable
Aug 17 04:36:37.247 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Aug 17 04:36:37.247 INFO kablam!     |
Aug 17 04:36:37.247 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Aug 17 04:36:37.247 INFO kablam!     |                   ----^^^
Aug 17 04:36:37.247 INFO kablam!     |                   |
Aug 17 04:36:37.247 INFO kablam!     |                   help: remove this `mut`
Aug 17 04:36:37.254 INFO kablam!     |
Aug 17 04:36:37.254 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 04:36:37.254 INFO kablam! 
Aug 17 04:36:37.267 INFO kablam! warning: variable does not need to be mutable
Aug 17 04:36:37.267 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Aug 17 04:36:37.267 INFO kablam!     |
Aug 17 04:36:37.267 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Aug 17 04:36:37.267 INFO kablam!     |                   ----^^^
Aug 17 04:36:37.267 INFO kablam!     |                   |
Aug 17 04:36:37.267 INFO kablam!     |                   help: remove this `mut`
Aug 17 04:36:37.267 INFO kablam! 
Aug 17 04:36:39.006 INFO kablam!     Checking num-rational v0.1.36
Aug 17 04:36:40.155 INFO kablam!     Checking num v0.1.37
Aug 17 04:36:40.519 INFO kablam!     Checking ricochet_solver v0.1.0 (file:///source/ricochet_solver)
Aug 17 04:36:41.301 INFO kablam! warning: variable does not need to be mutable
Aug 17 04:36:41.301 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Aug 17 04:36:41.301 INFO kablam!     |
Aug 17 04:36:41.301 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Aug 17 04:36:41.301 INFO kablam!     |         ----^^^^^^^^^^^
Aug 17 04:36:41.301 INFO kablam!     |         |
Aug 17 04:36:41.301 INFO kablam!     |         help: remove this `mut`
Aug 17 04:36:41.301 INFO kablam!     |
Aug 17 04:36:41.301 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 04:36:41.301 INFO kablam! 
Aug 17 04:36:41.304 INFO kablam! warning: function is never used: `database_solve`
Aug 17 04:36:41.304 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Aug 17 04:36:41.304 INFO kablam!     |
Aug 17 04:36:41.304 INFO kablam! 82  | / fn database_solve(board: &Board,
Aug 17 04:36:41.304 INFO kablam! 83  | |                   positions: RobotPositions,
Aug 17 04:36:41.304 INFO kablam! 84  | |                   target: Target,
Aug 17 04:36:41.304 INFO kablam! 85  | |                   targetx: usize,
Aug 17 04:36:41.304 INFO kablam! ...   |
Aug 17 04:36:41.304 INFO kablam! 121 | |     unreachable!()
Aug 17 04:36:41.304 INFO kablam! 122 | | }
Aug 17 04:36:41.304 INFO kablam!     | |_^
Aug 17 04:36:41.304 INFO kablam!     |
Aug 17 04:36:41.304 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 17 04:36:41.304 INFO kablam! 
Aug 17 04:36:41.349 INFO kablam!     Checking ricochet v0.1.0 (file:///source)
Aug 17 04:36:44.661 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.75s
Aug 17 04:36:44.666 INFO kablam! su: No module specific data is present
Aug 17 04:36:45.227 INFO running `"docker" "rm" "-f" "07d35da16c30d786be24403ce149fe68979aa5a32a21bc048c76a845308210d3"`
Aug 17 04:36:45.423 INFO blam! 07d35da16c30d786be24403ce149fe68979aa5a32a21bc048c76a845308210d3