Dec 06 12:11:03.579 INFO testing Lireer/ricochet-robot-solver against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:11:03.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 06 12:11:03.775 INFO [stdout] 4933c67dad36255bb52df26ab485660288ef19e30781ea01ebdde0d85b9b2263
Dec 06 12:11:03.778 INFO running `"docker" "start" "-a" "4933c67dad36255bb52df26ab485660288ef19e30781ea01ebdde0d85b9b2263"`
Dec 06 12:11:04.520 INFO [stderr] usermod: no changes
Dec 06 12:11:04.570 INFO [stderr]    Compiling num-complex v0.1.36
Dec 06 12:11:04.570 INFO [stderr]    Compiling ricochet_board v0.1.0 (/source/ricochet_board)
Dec 06 12:11:04.571 INFO [stderr]    Compiling num-bigint v0.1.36
Dec 06 12:11:05.144 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:11:05.144 INFO [stderr]    --> ricochet_board/src/lib.rs:261:19
Dec 06 12:11:05.144 INFO [stderr]     |
Dec 06 12:11:05.144 INFO [stderr] 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Dec 06 12:11:05.144 INFO [stderr]     |                   ----^^^
Dec 06 12:11:05.144 INFO [stderr]     |                   |
Dec 06 12:11:05.144 INFO [stderr]     |                   help: remove this `mut`
Dec 06 12:11:05.144 INFO [stderr]     |
Dec 06 12:11:05.144 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 12:11:05.144 INFO [stderr] 
Dec 06 12:11:05.145 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:11:05.145 INFO [stderr]    --> ricochet_board/src/lib.rs:272:19
Dec 06 12:11:05.145 INFO [stderr]     |
Dec 06 12:11:05.145 INFO [stderr] 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Dec 06 12:11:05.145 INFO [stderr]     |                   ----^^^
Dec 06 12:11:05.145 INFO [stderr]     |                   |
Dec 06 12:11:05.145 INFO [stderr]     |                   help: remove this `mut`
Dec 06 12:11:05.145 INFO [stderr] 
Dec 06 12:11:06.164 INFO [stderr]    Compiling num-rational v0.1.36
Dec 06 12:11:06.931 INFO [stderr]    Compiling num v0.1.37
Dec 06 12:11:07.430 INFO [stderr]    Compiling ricochet_solver v0.1.0 (/source/ricochet_solver)
Dec 06 12:11:08.315 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:11:08.315 INFO [stderr]    --> ricochet_solver/src/lib.rs:233:9
Dec 06 12:11:08.315 INFO [stderr]     |
Dec 06 12:11:08.315 INFO [stderr] 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Dec 06 12:11:08.315 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 06 12:11:08.315 INFO [stderr]     |         |
Dec 06 12:11:08.315 INFO [stderr]     |         help: remove this `mut`
Dec 06 12:11:08.315 INFO [stderr]     |
Dec 06 12:11:08.316 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 12:11:08.316 INFO [stderr] 
Dec 06 12:11:08.317 INFO [stderr] warning: function is never used: `database_solve`
Dec 06 12:11:08.317 INFO [stderr]    --> ricochet_solver/src/lib.rs:82:1
Dec 06 12:11:08.317 INFO [stderr]     |
Dec 06 12:11:08.317 INFO [stderr] 82  | / fn database_solve(board: &Board,
Dec 06 12:11:08.317 INFO [stderr] 83  | |                   positions: RobotPositions,
Dec 06 12:11:08.317 INFO [stderr] 84  | |                   target: Target,
Dec 06 12:11:08.317 INFO [stderr] 85  | |                   targetx: usize,
Dec 06 12:11:08.317 INFO [stderr] ...   |
Dec 06 12:11:08.317 INFO [stderr] 121 | |     unreachable!()
Dec 06 12:11:08.317 INFO [stderr] 122 | | }
Dec 06 12:11:08.317 INFO [stderr]     | |_^
Dec 06 12:11:08.317 INFO [stderr]     |
Dec 06 12:11:08.317 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 12:11:08.317 INFO [stderr] 
Dec 06 12:11:08.576 INFO [stderr]    Compiling ricochet v0.1.0 (/source)
Dec 06 12:11:10.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
Dec 06 12:11:10.554 INFO [stderr] su: No module specific data is present
Dec 06 12:11:10.803 INFO running `"docker" "inspect" "4933c67dad36255bb52df26ab485660288ef19e30781ea01ebdde0d85b9b2263"`
Dec 06 12:11:10.869 INFO running `"docker" "rm" "-f" "4933c67dad36255bb52df26ab485660288ef19e30781ea01ebdde0d85b9b2263"`
Dec 06 12:11:10.983 INFO [stdout] 4933c67dad36255bb52df26ab485660288ef19e30781ea01ebdde0d85b9b2263
Dec 06 12:11:10.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 06 12:11:11.164 INFO [stdout] 6818d094d83345f76079fe33caac323f46fe454faa3cd0934dbc32cf4222d381
Dec 06 12:11:11.165 INFO running `"docker" "start" "-a" "6818d094d83345f76079fe33caac323f46fe454faa3cd0934dbc32cf4222d381"`
Dec 06 12:11:11.542 INFO [stderr] usermod: no changes
Dec 06 12:11:11.588 INFO [stderr]    Compiling ricochet v0.1.0 (/source)
Dec 06 12:11:12.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 06 12:11:12.996 INFO [stderr] su: No module specific data is present
Dec 06 12:11:13.344 INFO running `"docker" "inspect" "6818d094d83345f76079fe33caac323f46fe454faa3cd0934dbc32cf4222d381"`
Dec 06 12:11:13.418 INFO running `"docker" "rm" "-f" "6818d094d83345f76079fe33caac323f46fe454faa3cd0934dbc32cf4222d381"`
Dec 06 12:11:13.487 INFO [stdout] 6818d094d83345f76079fe33caac323f46fe454faa3cd0934dbc32cf4222d381
Dec 06 12:11:13.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 06 12:11:13.650 INFO [stdout] 8bf53e631bf3527153f7f16aac733c4a76a76b27702aff2120bd728686fc4cd7
Dec 06 12:11:13.652 INFO running `"docker" "start" "-a" "8bf53e631bf3527153f7f16aac733c4a76a76b27702aff2120bd728686fc4cd7"`
Dec 06 12:11:14.220 INFO [stderr] usermod: no changes
Dec 06 12:11:14.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 12:11:14.253 INFO [stderr]      Running /target/debug/deps/ricochet-994967968ccba5df
Dec 06 12:11:14.254 INFO [stdout] 
Dec 06 12:11:14.254 INFO [stdout] running 0 tests
Dec 06 12:11:14.254 INFO [stdout] 
Dec 06 12:11:14.254 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:11:14.254 INFO [stdout] 
Dec 06 12:11:14.256 INFO [stderr] su: No module specific data is present
Dec 06 12:11:14.498 INFO running `"docker" "inspect" "8bf53e631bf3527153f7f16aac733c4a76a76b27702aff2120bd728686fc4cd7"`
Dec 06 12:11:14.608 INFO running `"docker" "rm" "-f" "8bf53e631bf3527153f7f16aac733c4a76a76b27702aff2120bd728686fc4cd7"`
Dec 06 12:11:14.669 INFO [stdout] 8bf53e631bf3527153f7f16aac733c4a76a76b27702aff2120bd728686fc4cd7