Nov 01 11:19:05.161 INFO checking Lireer/ricochet-robot-solver against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 11:19:05.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 11:19:05.432 INFO blam! 5abace8ac331422690f34b80cb11d70ec7b73a1a5d983dce20e786cf9947f172
Nov 01 11:19:05.432 INFO running `"docker" "start" "-a" "5abace8ac331422690f34b80cb11d70ec7b73a1a5d983dce20e786cf9947f172"`
Nov 01 11:19:06.028 INFO kablam! usermod: no changes
Nov 01 11:19:06.112 INFO kablam!     Checking text_io v0.1.6
Nov 01 11:19:06.113 INFO kablam!     Checking num-complex v0.1.36
Nov 01 11:19:06.121 INFO kablam!     Checking ricochet_board v0.1.0 (/source/ricochet_board)
Nov 01 11:19:06.121 INFO kablam!     Checking num-bigint v0.1.36
Nov 01 11:19:08.208 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:19:08.208 INFO kablam!    --> ricochet_board/src/lib.rs:261:19
Nov 01 11:19:08.208 INFO kablam!     |
Nov 01 11:19:08.208 INFO kablam! 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Nov 01 11:19:08.208 INFO kablam!     |                   ----^^^
Nov 01 11:19:08.208 INFO kablam!     |                   |
Nov 01 11:19:08.208 INFO kablam!     |                   help: remove this `mut`
Nov 01 11:19:08.208 INFO kablam!     |
Nov 01 11:19:08.208 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 11:19:08.208 INFO kablam! 
Nov 01 11:19:08.208 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:19:08.208 INFO kablam!    --> ricochet_board/src/lib.rs:272:19
Nov 01 11:19:08.208 INFO kablam!     |
Nov 01 11:19:08.208 INFO kablam! 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Nov 01 11:19:08.208 INFO kablam!     |                   ----^^^
Nov 01 11:19:08.208 INFO kablam!     |                   |
Nov 01 11:19:08.209 INFO kablam!     |                   help: remove this `mut`
Nov 01 11:19:08.209 INFO kablam! 
Nov 01 11:19:08.924 INFO kablam!     Checking num-rational v0.1.36
Nov 01 11:19:09.825 INFO kablam!     Checking num v0.1.37
Nov 01 11:19:10.467 INFO kablam!     Checking ricochet_solver v0.1.0 (/source/ricochet_solver)
Nov 01 11:19:11.537 INFO kablam! warning: variable does not need to be mutable
Nov 01 11:19:11.537 INFO kablam!    --> ricochet_solver/src/lib.rs:233:9
Nov 01 11:19:11.537 INFO kablam!     |
Nov 01 11:19:11.538 INFO kablam! 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Nov 01 11:19:11.538 INFO kablam!     |         ----^^^^^^^^^^^
Nov 01 11:19:11.538 INFO kablam!     |         |
Nov 01 11:19:11.538 INFO kablam!     |         help: remove this `mut`
Nov 01 11:19:11.538 INFO kablam!     |
Nov 01 11:19:11.538 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 11:19:11.538 INFO kablam! 
Nov 01 11:19:11.538 INFO kablam! warning: function is never used: `database_solve`
Nov 01 11:19:11.538 INFO kablam!    --> ricochet_solver/src/lib.rs:82:1
Nov 01 11:19:11.538 INFO kablam!     |
Nov 01 11:19:11.538 INFO kablam! 82  | / fn database_solve(board: &Board,
Nov 01 11:19:11.538 INFO kablam! 83  | |                   positions: RobotPositions,
Nov 01 11:19:11.538 INFO kablam! 84  | |                   target: Target,
Nov 01 11:19:11.538 INFO kablam! 85  | |                   targetx: usize,
Nov 01 11:19:11.538 INFO kablam! ...   |
Nov 01 11:19:11.538 INFO kablam! 121 | |     unreachable!()
Nov 01 11:19:11.538 INFO kablam! 122 | | }
Nov 01 11:19:11.538 INFO kablam!     | |_^
Nov 01 11:19:11.538 INFO kablam!     |
Nov 01 11:19:11.538 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 01 11:19:11.538 INFO kablam! 
Nov 01 11:19:11.604 INFO kablam!     Checking ricochet v0.1.0 (/source)
Nov 01 11:19:13.680 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
Nov 01 11:19:13.680 INFO kablam! su: No module specific data is present
Nov 01 11:19:14.413 INFO running `"docker" "rm" "-f" "5abace8ac331422690f34b80cb11d70ec7b73a1a5d983dce20e786cf9947f172"`
Nov 01 11:19:14.746 INFO blam! 5abace8ac331422690f34b80cb11d70ec7b73a1a5d983dce20e786cf9947f172