Dec 14 12:49:31.948 INFO testing 02alexander/maze-generator against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 12:49:31.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:49:32.432 INFO [stdout] 26dcc46d9311500bd44369d5950c95350064cbaf096a33b6646c127c8e83b40f
Dec 14 12:49:32.436 INFO running `"docker" "start" "-a" "26dcc46d9311500bd44369d5950c95350064cbaf096a33b6646c127c8e83b40f"`
Dec 14 12:49:33.912 INFO [stderr] usermod: no changes
Dec 14 12:49:34.071 INFO [stderr]    Compiling flate2 v0.2.20
Dec 14 12:49:35.939 INFO [stderr]    Compiling imagefmt v4.0.0
Dec 14 12:49:38.319 INFO [stderr]    Compiling maze-generator v0.1.0 (/source)
Dec 14 12:49:41.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
Dec 14 12:49:41.483 INFO [stderr] su: No module specific data is present
Dec 14 12:49:42.132 INFO running `"docker" "inspect" "26dcc46d9311500bd44369d5950c95350064cbaf096a33b6646c127c8e83b40f"`
Dec 14 12:49:42.443 INFO running `"docker" "rm" "-f" "26dcc46d9311500bd44369d5950c95350064cbaf096a33b6646c127c8e83b40f"`
Dec 14 12:49:42.951 INFO [stdout] 26dcc46d9311500bd44369d5950c95350064cbaf096a33b6646c127c8e83b40f
Dec 14 12:49:42.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:49:43.483 INFO [stdout] 028603f13e7f15de4efff3c6b7674fa3071ec75a06b5a2f79fe7352442592e20
Dec 14 12:49:43.485 INFO running `"docker" "start" "-a" "028603f13e7f15de4efff3c6b7674fa3071ec75a06b5a2f79fe7352442592e20"`
Dec 14 12:49:44.871 INFO [stderr] usermod: no changes
Dec 14 12:49:45.011 INFO [stderr]    Compiling maze-generator v0.1.0 (/source)
Dec 14 12:49:47.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
Dec 14 12:49:47.663 INFO [stderr] su: No module specific data is present
Dec 14 12:49:48.537 INFO running `"docker" "inspect" "028603f13e7f15de4efff3c6b7674fa3071ec75a06b5a2f79fe7352442592e20"`
Dec 14 12:49:48.880 INFO running `"docker" "rm" "-f" "028603f13e7f15de4efff3c6b7674fa3071ec75a06b5a2f79fe7352442592e20"`
Dec 14 12:49:49.135 INFO [stdout] 028603f13e7f15de4efff3c6b7674fa3071ec75a06b5a2f79fe7352442592e20
Dec 14 12:49:49.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 14 12:49:49.583 INFO [stdout] b1b50cd3b4e680924308ed8d8188b404d94f062af69dfe16fce0c81054154a3e
Dec 14 12:49:49.591 INFO running `"docker" "start" "-a" "b1b50cd3b4e680924308ed8d8188b404d94f062af69dfe16fce0c81054154a3e"`
Dec 14 12:49:51.255 INFO [stderr] usermod: no changes
Dec 14 12:49:51.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 12:49:51.355 INFO [stderr]      Running /target/debug/deps/maze_generator-cb325b887485954f
Dec 14 12:49:51.363 INFO [stdout] 
Dec 14 12:49:51.363 INFO [stdout] running 5 tests
Dec 14 12:49:51.363 INFO [stdout] test maze::maze::test::visited ... ok
Dec 14 12:49:51.363 INFO [stdout] test maze::maze::test::inside ... ok
Dec 14 12:49:51.363 INFO [stdout] test maze::maze::test::constructor ... ok
Dec 14 12:49:51.363 INFO [stdout] test maze::depthfirstsearch::test::unvisited_neighbor ... ok
Dec 14 12:49:51.363 INFO [stdout] test maze::maze::test::connect ... ok
Dec 14 12:49:51.363 INFO [stdout] 
Dec 14 12:49:51.363 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:49:51.363 INFO [stdout] 
Dec 14 12:49:51.371 INFO [stderr] su: No module specific data is present
Dec 14 12:49:52.283 INFO running `"docker" "inspect" "b1b50cd3b4e680924308ed8d8188b404d94f062af69dfe16fce0c81054154a3e"`
Dec 14 12:49:52.601 INFO running `"docker" "rm" "-f" "b1b50cd3b4e680924308ed8d8188b404d94f062af69dfe16fce0c81054154a3e"`
Dec 14 12:49:52.891 INFO [stdout] b1b50cd3b4e680924308ed8d8188b404d94f062af69dfe16fce0c81054154a3e