[INFO] updating cached repository alvinmatias69/maze-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alvinmatias69/maze-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alvinmatias69/maze-generator" "work/ex/beta-1.38-1/sources/1.37.0/gh/alvinmatias69/maze-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alvinmatias69/maze-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alvinmatias69/maze-generator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alvinmatias69/maze-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alvinmatias69/maze-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 75c651f93cbbe7ef09e997f112086c1ac93d5529
[INFO] sha for GitHub repo alvinmatias69/maze-generator: 75c651f93cbbe7ef09e997f112086c1ac93d5529
[INFO] validating manifest of alvinmatias69/maze-generator on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alvinmatias69/maze-generator on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alvinmatias69/maze-generator
[INFO] finished frobbing alvinmatias69/maze-generator
[INFO] frobbed toml for alvinmatias69/maze-generator written to work/ex/beta-1.38-1/sources/1.37.0/gh/alvinmatias69/maze-generator/Cargo.toml
[INFO] started frobbing alvinmatias69/maze-generator
[INFO] finished frobbing alvinmatias69/maze-generator
[INFO] frobbed toml for alvinmatias69/maze-generator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alvinmatias69/maze-generator/Cargo.toml
[INFO] crate alvinmatias69/maze-generator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing alvinmatias69/maze-generator against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alvinmatias69/maze-generator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 8dc8af16fad181910ee67354fdb82c4e9ed1c455eae77bef6d576e147a566061
[INFO] running `"docker" "start" "-a" "8dc8af16fad181910ee67354fdb82c4e9ed1c455eae77bef6d576e147a566061"`
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling maze_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
[INFO] running `"docker" "inspect" "8dc8af16fad181910ee67354fdb82c4e9ed1c455eae77bef6d576e147a566061"`
[INFO] running `"docker" "rm" "-f" "8dc8af16fad181910ee67354fdb82c4e9ed1c455eae77bef6d576e147a566061"`
[INFO] [stdout] 8dc8af16fad181910ee67354fdb82c4e9ed1c455eae77bef6d576e147a566061
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alvinmatias69/maze-generator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5581f6ee2a10d5cfd8ea5bd137ddedf90fe0cc943d027b36fbb89132510ca3b6
[INFO] running `"docker" "start" "-a" "5581f6ee2a10d5cfd8ea5bd137ddedf90fe0cc943d027b36fbb89132510ca3b6"`
[INFO] [stderr]    Compiling maze_generator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "5581f6ee2a10d5cfd8ea5bd137ddedf90fe0cc943d027b36fbb89132510ca3b6"`
[INFO] running `"docker" "rm" "-f" "5581f6ee2a10d5cfd8ea5bd137ddedf90fe0cc943d027b36fbb89132510ca3b6"`
[INFO] [stdout] 5581f6ee2a10d5cfd8ea5bd137ddedf90fe0cc943d027b36fbb89132510ca3b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alvinmatias69/maze-generator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 09a8f0e5314aeb51faa78d52cf99e5c6d359a2d7ab9aed31593f4ecfd0c08c57
[INFO] running `"docker" "start" "-a" "09a8f0e5314aeb51faa78d52cf99e5c6d359a2d7ab9aed31593f4ecfd0c08c57"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/maze_generator-906fe63ecea892b5
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test maze::test::init_maze ... ok
[INFO] [stdout] test maze::test::first_cell_should_visited ... ok
[INFO] [stdout] test cell::tests::visit_cell ... ok
[INFO] [stdout] test cell::tests::remove_wall ... ok
[INFO] [stdout] test cell::tests::init_cell ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "09a8f0e5314aeb51faa78d52cf99e5c6d359a2d7ab9aed31593f4ecfd0c08c57"`
[INFO] running `"docker" "rm" "-f" "09a8f0e5314aeb51faa78d52cf99e5c6d359a2d7ab9aed31593f4ecfd0c08c57"`
[INFO] [stdout] 09a8f0e5314aeb51faa78d52cf99e5c6d359a2d7ab9aed31593f4ecfd0c08c57