[INFO] updating cached repository timwilkens/regex_to_nfa
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/timwilkens/regex_to_nfa
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/timwilkens/regex_to_nfa" "work/ex/beta-1.38-1/sources/1.37.0/gh/timwilkens/regex_to_nfa"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/timwilkens/regex_to_nfa'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/timwilkens/regex_to_nfa" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timwilkens/regex_to_nfa"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timwilkens/regex_to_nfa'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f0370be61eb0a5828cf7d90036539e151b8d9a3
[INFO] sha for GitHub repo timwilkens/regex_to_nfa: 9f0370be61eb0a5828cf7d90036539e151b8d9a3
[INFO] validating manifest of timwilkens/regex_to_nfa 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 timwilkens/regex_to_nfa 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 timwilkens/regex_to_nfa
[INFO] finished frobbing timwilkens/regex_to_nfa
[INFO] frobbed toml for timwilkens/regex_to_nfa written to work/ex/beta-1.38-1/sources/1.37.0/gh/timwilkens/regex_to_nfa/Cargo.toml
[INFO] started frobbing timwilkens/regex_to_nfa
[INFO] finished frobbing timwilkens/regex_to_nfa
[INFO] frobbed toml for timwilkens/regex_to_nfa written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/timwilkens/regex_to_nfa/Cargo.toml
[INFO] crate timwilkens/regex_to_nfa 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 timwilkens/regex_to_nfa 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/timwilkens/regex_to_nfa:/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] 89d416777409f44a3b2943d36f32415a862c0ccc79dd1a5ac4566f98d0ff3b49
[INFO] running `"docker" "start" "-a" "89d416777409f44a3b2943d36f32415a862c0ccc79dd1a5ac4566f98d0ff3b49"`
[INFO] [stderr]    Compiling regex_to_nfa v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "89d416777409f44a3b2943d36f32415a862c0ccc79dd1a5ac4566f98d0ff3b49"`
[INFO] running `"docker" "rm" "-f" "89d416777409f44a3b2943d36f32415a862c0ccc79dd1a5ac4566f98d0ff3b49"`
[INFO] [stdout] 89d416777409f44a3b2943d36f32415a862c0ccc79dd1a5ac4566f98d0ff3b49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/timwilkens/regex_to_nfa:/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] 1ca936d7f6005434df9f3984bccd6b7b7b9472176d3637109ac90e45199b6ff1
[INFO] running `"docker" "start" "-a" "1ca936d7f6005434df9f3984bccd6b7b7b9472176d3637109ac90e45199b6ff1"`
[INFO] [stderr]    Compiling regex_to_nfa v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "1ca936d7f6005434df9f3984bccd6b7b7b9472176d3637109ac90e45199b6ff1"`
[INFO] running `"docker" "rm" "-f" "1ca936d7f6005434df9f3984bccd6b7b7b9472176d3637109ac90e45199b6ff1"`
[INFO] [stdout] 1ca936d7f6005434df9f3984bccd6b7b7b9472176d3637109ac90e45199b6ff1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/timwilkens/regex_to_nfa:/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] 8980c92c88bfed9ba40390d77a51becd66a5a7c13db51af2154cd32b84176362
[INFO] running `"docker" "start" "-a" "8980c92c88bfed9ba40390d77a51becd66a5a7c13db51af2154cd32b84176362"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/regex_to_nfa-a98cba05dc4e8e77
[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" "8980c92c88bfed9ba40390d77a51becd66a5a7c13db51af2154cd32b84176362"`
[INFO] running `"docker" "rm" "-f" "8980c92c88bfed9ba40390d77a51becd66a5a7c13db51af2154cd32b84176362"`
[INFO] [stdout] 8980c92c88bfed9ba40390d77a51becd66a5a7c13db51af2154cd32b84176362