[INFO] cloning repository roqqq3/maze-generator
[INFO] running `"git" "clone" "--bare" "git://github.com/roqqq3/maze-generator.git" "work/cache/sources/gh/roqqq3/maze-generator"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/roqqq3/maze-generator'...
[INFO] running `"git" "clone" "work/cache/sources/gh/roqqq3/maze-generator" "work/ex/beta-1.37-6/sources/1.36.0/gh/roqqq3/maze-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/roqqq3/maze-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/roqqq3/maze-generator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roqqq3/maze-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roqqq3/maze-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1f78255829bb26398e5178bb680196235d2c406f
[INFO] sha for GitHub repo roqqq3/maze-generator: 1f78255829bb26398e5178bb680196235d2c406f
[INFO] validating manifest of roqqq3/maze-generator on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of roqqq3/maze-generator on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing roqqq3/maze-generator
[INFO] finished frobbing roqqq3/maze-generator
[INFO] frobbed toml for roqqq3/maze-generator written to work/ex/beta-1.37-6/sources/1.36.0/gh/roqqq3/maze-generator/Cargo.toml
[INFO] started frobbing roqqq3/maze-generator
[INFO] finished frobbing roqqq3/maze-generator
[INFO] frobbed toml for roqqq3/maze-generator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roqqq3/maze-generator/Cargo.toml
[INFO] crate roqqq3/maze-generator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing roqqq3/maze-generator against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/roqqq3/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8cef8f3b996bffc206bffaa9ae1f4ae4559bfe4140e4e55e83b167ecbbb4ed62
[INFO] running `"docker" "start" "-a" "8cef8f3b996bffc206bffaa9ae1f4ae4559bfe4140e4e55e83b167ecbbb4ed62"`
[INFO] [stderr]    Compiling smallbitvec v2.4.0
[INFO] [stderr]    Compiling mazegenerator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "8cef8f3b996bffc206bffaa9ae1f4ae4559bfe4140e4e55e83b167ecbbb4ed62"`
[INFO] running `"docker" "rm" "-f" "8cef8f3b996bffc206bffaa9ae1f4ae4559bfe4140e4e55e83b167ecbbb4ed62"`
[INFO] [stdout] 8cef8f3b996bffc206bffaa9ae1f4ae4559bfe4140e4e55e83b167ecbbb4ed62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/roqqq3/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f561729aa7b9f01e17193a245f11726e3d08bbdf473dae794677483fe9317cc
[INFO] running `"docker" "start" "-a" "7f561729aa7b9f01e17193a245f11726e3d08bbdf473dae794677483fe9317cc"`
[INFO] [stderr]    Compiling mazegenerator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "7f561729aa7b9f01e17193a245f11726e3d08bbdf473dae794677483fe9317cc"`
[INFO] running `"docker" "rm" "-f" "7f561729aa7b9f01e17193a245f11726e3d08bbdf473dae794677483fe9317cc"`
[INFO] [stdout] 7f561729aa7b9f01e17193a245f11726e3d08bbdf473dae794677483fe9317cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/roqqq3/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] eb6b042ec33b8f226827a7ba7c0e34b34afc0217b8a503c7d20f29b8c893bf0f
[INFO] running `"docker" "start" "-a" "eb6b042ec33b8f226827a7ba7c0e34b34afc0217b8a503c7d20f29b8c893bf0f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mazegenerator-e094d8f0b506f131
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eb6b042ec33b8f226827a7ba7c0e34b34afc0217b8a503c7d20f29b8c893bf0f"`
[INFO] running `"docker" "rm" "-f" "eb6b042ec33b8f226827a7ba7c0e34b34afc0217b8a503c7d20f29b8c893bf0f"`
[INFO] [stdout] eb6b042ec33b8f226827a7ba7c0e34b34afc0217b8a503c7d20f29b8c893bf0f