Dec 06 16:20:21.866 INFO testing 02alexander/maze-generator against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 16:20:21.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:20:22.384 INFO [stdout] a2d7811e1954b36b107a312af3e4ebd97a566f78988fed4a241a4629e3bde0d0
Dec 06 16:20:22.390 INFO running `"docker" "start" "-a" "a2d7811e1954b36b107a312af3e4ebd97a566f78988fed4a241a4629e3bde0d0"`
Dec 06 16:20:24.053 INFO [stderr] usermod: no changes
Dec 06 16:20:24.232 INFO [stderr]    Compiling flate2 v0.2.20
Dec 06 16:20:25.868 INFO [stderr]    Compiling imagefmt v4.0.0
Dec 06 16:20:27.743 INFO [stderr]    Compiling maze-generator v0.1.0 (/source)
Dec 06 16:20:30.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
Dec 06 16:20:30.516 INFO [stderr] su: No module specific data is present
Dec 06 16:20:31.238 INFO running `"docker" "inspect" "a2d7811e1954b36b107a312af3e4ebd97a566f78988fed4a241a4629e3bde0d0"`
Dec 06 16:20:31.632 INFO running `"docker" "rm" "-f" "a2d7811e1954b36b107a312af3e4ebd97a566f78988fed4a241a4629e3bde0d0"`
Dec 06 16:20:31.944 INFO [stdout] a2d7811e1954b36b107a312af3e4ebd97a566f78988fed4a241a4629e3bde0d0
Dec 06 16:20:31.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:20:32.334 INFO [stdout] ff5b7bd7e81776c690b846a794f160e4c51b01b687a8bc345c3b00dcd0688618
Dec 06 16:20:32.338 INFO running `"docker" "start" "-a" "ff5b7bd7e81776c690b846a794f160e4c51b01b687a8bc345c3b00dcd0688618"`
Dec 06 16:20:33.744 INFO [stderr] usermod: no changes
Dec 06 16:20:33.828 INFO [stderr]    Compiling maze-generator v0.1.0 (/source)
Dec 06 16:20:35.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
Dec 06 16:20:35.933 INFO [stderr] su: No module specific data is present
Dec 06 16:20:36.796 INFO running `"docker" "inspect" "ff5b7bd7e81776c690b846a794f160e4c51b01b687a8bc345c3b00dcd0688618"`
Dec 06 16:20:37.074 INFO running `"docker" "rm" "-f" "ff5b7bd7e81776c690b846a794f160e4c51b01b687a8bc345c3b00dcd0688618"`
Dec 06 16:20:37.452 INFO [stdout] ff5b7bd7e81776c690b846a794f160e4c51b01b687a8bc345c3b00dcd0688618
Dec 06 16:20:37.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:20:38.002 INFO [stdout] 3f1f68953946b93b3a080aa15909110bc198059ab7195a8281b30ce914dd486c
Dec 06 16:20:38.004 INFO running `"docker" "start" "-a" "3f1f68953946b93b3a080aa15909110bc198059ab7195a8281b30ce914dd486c"`
Dec 06 16:20:38.770 INFO [stderr] usermod: no changes
Dec 06 16:20:38.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 16:20:38.833 INFO [stderr]      Running /target/debug/deps/maze_generator-6d6262c52d9f6096
Dec 06 16:20:38.834 INFO [stdout] 
Dec 06 16:20:38.834 INFO [stdout] running 5 tests
Dec 06 16:20:38.836 INFO [stdout] test maze::maze::test::constructor ... ok
Dec 06 16:20:38.836 INFO [stdout] test maze::maze::test::inside ... ok
Dec 06 16:20:38.836 INFO [stdout] test maze::maze::test::connect ... ok
Dec 06 16:20:38.836 INFO [stdout] test maze::depthfirstsearch::test::unvisited_neighbor ... ok
Dec 06 16:20:38.836 INFO [stdout] test maze::maze::test::visited ... ok
Dec 06 16:20:38.836 INFO [stdout] 
Dec 06 16:20:38.836 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 16:20:38.836 INFO [stdout] 
Dec 06 16:20:38.837 INFO [stderr] su: No module specific data is present
Dec 06 16:20:39.078 INFO running `"docker" "inspect" "3f1f68953946b93b3a080aa15909110bc198059ab7195a8281b30ce914dd486c"`
Dec 06 16:20:39.148 INFO running `"docker" "rm" "-f" "3f1f68953946b93b3a080aa15909110bc198059ab7195a8281b30ce914dd486c"`
Dec 06 16:20:39.209 INFO [stdout] 3f1f68953946b93b3a080aa15909110bc198059ab7195a8281b30ce914dd486c