Dec 06 12:11:04.204 INFO testing Lireer/ricochet-robot-solver against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:11:04.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:11:04.687 INFO [stdout] 0f4603e3beb0577a6ee91c4cf58c44b80a003347ecf650cb47b939cd354d8779
Dec 06 12:11:04.690 INFO running `"docker" "start" "-a" "0f4603e3beb0577a6ee91c4cf58c44b80a003347ecf650cb47b939cd354d8779"`
Dec 06 12:11:05.303 INFO [stderr] usermod: no changes
Dec 06 12:11:05.349 INFO [stderr]    Compiling num-complex v0.1.36
Dec 06 12:11:05.349 INFO [stderr]    Compiling ricochet_board v0.1.0 (/source/ricochet_board)
Dec 06 12:11:05.349 INFO [stderr]    Compiling num-bigint v0.1.36
Dec 06 12:11:05.998 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:11:05.998 INFO [stderr]    --> ricochet_board/src/lib.rs:261:19
Dec 06 12:11:05.998 INFO [stderr]     |
Dec 06 12:11:05.998 INFO [stderr] 261 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Dec 06 12:11:05.998 INFO [stderr]     |                   ----^^^
Dec 06 12:11:05.998 INFO [stderr]     |                   |
Dec 06 12:11:05.998 INFO [stderr]     |                   help: remove this `mut`
Dec 06 12:11:06.000 INFO [stderr]     |
Dec 06 12:11:06.000 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 12:11:06.000 INFO [stderr] 
Dec 06 12:11:06.000 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:11:06.001 INFO [stderr]    --> ricochet_board/src/lib.rs:272:19
Dec 06 12:11:06.001 INFO [stderr]     |
Dec 06 12:11:06.001 INFO [stderr] 272 |     fn fmt(&self, mut fmt: &mut fmt::Formatter) -> fmt::Result {
Dec 06 12:11:06.001 INFO [stderr]     |                   ----^^^
Dec 06 12:11:06.001 INFO [stderr]     |                   |
Dec 06 12:11:06.001 INFO [stderr]     |                   help: remove this `mut`
Dec 06 12:11:06.001 INFO [stderr] 
Dec 06 12:11:06.863 INFO [stderr]    Compiling num-rational v0.1.36
Dec 06 12:11:07.534 INFO [stderr]    Compiling num v0.1.37
Dec 06 12:11:07.905 INFO [stderr]    Compiling ricochet_solver v0.1.0 (/source/ricochet_solver)
Dec 06 12:11:08.729 INFO [stderr] warning: variable does not need to be mutable
Dec 06 12:11:08.729 INFO [stderr]    --> ricochet_solver/src/lib.rs:233:9
Dec 06 12:11:08.729 INFO [stderr]     |
Dec 06 12:11:08.729 INFO [stderr] 233 |         mut visited_pos: &mut Vec<Vec<RobotPositions>>)
Dec 06 12:11:08.729 INFO [stderr]     |         ----^^^^^^^^^^^
Dec 06 12:11:08.729 INFO [stderr]     |         |
Dec 06 12:11:08.729 INFO [stderr]     |         help: remove this `mut`
Dec 06 12:11:08.729 INFO [stderr]     |
Dec 06 12:11:08.729 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 12:11:08.729 INFO [stderr] 
Dec 06 12:11:08.730 INFO [stderr] warning: function is never used: `database_solve`
Dec 06 12:11:08.730 INFO [stderr]    --> ricochet_solver/src/lib.rs:82:1
Dec 06 12:11:08.730 INFO [stderr]     |
Dec 06 12:11:08.730 INFO [stderr] 82  | / fn database_solve(board: &Board,
Dec 06 12:11:08.730 INFO [stderr] 83  | |                   positions: RobotPositions,
Dec 06 12:11:08.730 INFO [stderr] 84  | |                   target: Target,
Dec 06 12:11:08.730 INFO [stderr] 85  | |                   targetx: usize,
Dec 06 12:11:08.730 INFO [stderr] ...   |
Dec 06 12:11:08.730 INFO [stderr] 121 | |     unreachable!()
Dec 06 12:11:08.730 INFO [stderr] 122 | | }
Dec 06 12:11:08.730 INFO [stderr]     | |_^
Dec 06 12:11:08.730 INFO [stderr]     |
Dec 06 12:11:08.730 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 12:11:08.730 INFO [stderr] 
Dec 06 12:11:08.954 INFO [stderr]    Compiling ricochet v0.1.0 (/source)
Dec 06 12:11:10.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.52s
Dec 06 12:11:10.847 INFO [stderr] su: No module specific data is present
Dec 06 12:11:11.089 INFO running `"docker" "inspect" "0f4603e3beb0577a6ee91c4cf58c44b80a003347ecf650cb47b939cd354d8779"`
Dec 06 12:11:11.162 INFO running `"docker" "rm" "-f" "0f4603e3beb0577a6ee91c4cf58c44b80a003347ecf650cb47b939cd354d8779"`
Dec 06 12:11:11.253 INFO [stdout] 0f4603e3beb0577a6ee91c4cf58c44b80a003347ecf650cb47b939cd354d8779
Dec 06 12:11:11.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:11:11.401 INFO [stdout] e4595e0b605ec2c59ed88b58fadea855003b2e15442a1ddfc26c2eb98942ad30
Dec 06 12:11:11.404 INFO running `"docker" "start" "-a" "e4595e0b605ec2c59ed88b58fadea855003b2e15442a1ddfc26c2eb98942ad30"`
Dec 06 12:11:11.734 INFO [stderr] usermod: no changes
Dec 06 12:11:11.776 INFO [stderr]    Compiling ricochet v0.1.0 (/source)
Dec 06 12:11:13.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 06 12:11:13.104 INFO [stderr] su: No module specific data is present
Dec 06 12:11:13.462 INFO running `"docker" "inspect" "e4595e0b605ec2c59ed88b58fadea855003b2e15442a1ddfc26c2eb98942ad30"`
Dec 06 12:11:13.566 INFO running `"docker" "rm" "-f" "e4595e0b605ec2c59ed88b58fadea855003b2e15442a1ddfc26c2eb98942ad30"`
Dec 06 12:11:13.625 INFO [stdout] e4595e0b605ec2c59ed88b58fadea855003b2e15442a1ddfc26c2eb98942ad30
Dec 06 12:11:13.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 12:11:13.833 INFO [stdout] 6d390d572c05e1b25b30321d904220d242b799248c2b3d60cd0bed51d407dd82
Dec 06 12:11:13.835 INFO running `"docker" "start" "-a" "6d390d572c05e1b25b30321d904220d242b799248c2b3d60cd0bed51d407dd82"`
Dec 06 12:11:14.374 INFO [stderr] usermod: no changes
Dec 06 12:11:14.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 12:11:14.426 INFO [stderr]      Running /target/debug/deps/ricochet-abf705010038ee3c
Dec 06 12:11:14.428 INFO [stderr] su: No module specific data is present
Dec 06 12:11:14.428 INFO [stdout] 
Dec 06 12:11:14.428 INFO [stdout] running 0 tests
Dec 06 12:11:14.428 INFO [stdout] 
Dec 06 12:11:14.428 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:11:14.428 INFO [stdout] 
Dec 06 12:11:14.673 INFO running `"docker" "inspect" "6d390d572c05e1b25b30321d904220d242b799248c2b3d60cd0bed51d407dd82"`
Dec 06 12:11:14.733 INFO running `"docker" "rm" "-f" "6d390d572c05e1b25b30321d904220d242b799248c2b3d60cd0bed51d407dd82"`
Dec 06 12:11:14.841 INFO [stdout] 6d390d572c05e1b25b30321d904220d242b799248c2b3d60cd0bed51d407dd82