[INFO] updating cached repository jzhang113/search-based-level-generator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jzhang113/search-based-level-generator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jzhang113/search-based-level-generator" "work/ex/beta-1.38-1/sources/1.37.0/gh/jzhang113/search-based-level-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jzhang113/search-based-level-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jzhang113/search-based-level-generator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jzhang113/search-based-level-generator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jzhang113/search-based-level-generator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9b345d58a99ae33491863fb7ab116bd0b17c1ca6
[INFO] sha for GitHub repo jzhang113/search-based-level-generator: 9b345d58a99ae33491863fb7ab116bd0b17c1ca6
[INFO] validating manifest of jzhang113/search-based-level-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 jzhang113/search-based-level-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 jzhang113/search-based-level-generator
[INFO] finished frobbing jzhang113/search-based-level-generator
[INFO] frobbed toml for jzhang113/search-based-level-generator written to work/ex/beta-1.38-1/sources/1.37.0/gh/jzhang113/search-based-level-generator/Cargo.toml
[INFO] started frobbing jzhang113/search-based-level-generator
[INFO] finished frobbing jzhang113/search-based-level-generator
[INFO] frobbed toml for jzhang113/search-based-level-generator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jzhang113/search-based-level-generator/Cargo.toml
[INFO] crate jzhang113/search-based-level-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jzhang113/search-based-level-generator against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jzhang113/search-based-level-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 66bc9056ec7f4a02571155f9f210f7f945b57158a77b42f0919e5320f0b53d03
[INFO] running `"docker" "start" "-a" "66bc9056ec7f4a02571155f9f210f7f945b57158a77b42f0919e5320f0b53d03"`
[INFO] [stderr]    Compiling dot v0.1.4
[INFO] [stderr]    Compiling sblg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "66bc9056ec7f4a02571155f9f210f7f945b57158a77b42f0919e5320f0b53d03"`
[INFO] running `"docker" "rm" "-f" "66bc9056ec7f4a02571155f9f210f7f945b57158a77b42f0919e5320f0b53d03"`
[INFO] [stdout] 66bc9056ec7f4a02571155f9f210f7f945b57158a77b42f0919e5320f0b53d03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jzhang113/search-based-level-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] de1bc6806fb78307a8e46727f07f1efbb848b15e9d4042d438d10b94f8ab3654
[INFO] running `"docker" "start" "-a" "de1bc6806fb78307a8e46727f07f1efbb848b15e9d4042d438d10b94f8ab3654"`
[INFO] [stderr]    Compiling sblg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "de1bc6806fb78307a8e46727f07f1efbb848b15e9d4042d438d10b94f8ab3654"`
[INFO] running `"docker" "rm" "-f" "de1bc6806fb78307a8e46727f07f1efbb848b15e9d4042d438d10b94f8ab3654"`
[INFO] [stdout] de1bc6806fb78307a8e46727f07f1efbb848b15e9d4042d438d10b94f8ab3654
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jzhang113/search-based-level-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 827a58d40e2d8b112425f7878eef713ae34269373f69269d468ff6cd8c0bedc4
[INFO] running `"docker" "start" "-a" "827a58d40e2d8b112425f7878eef713ae34269373f69269d468ff6cd8c0bedc4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sblg-b7fd56055252dfef
[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" "827a58d40e2d8b112425f7878eef713ae34269373f69269d468ff6cd8c0bedc4"`
[INFO] running `"docker" "rm" "-f" "827a58d40e2d8b112425f7878eef713ae34269373f69269d468ff6cd8c0bedc4"`
[INFO] [stdout] 827a58d40e2d8b112425f7878eef713ae34269373f69269d468ff6cd8c0bedc4