[INFO] updating cached repository eulegang/romulus
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eulegang/romulus
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eulegang/romulus" "work/ex/beta-1.38-1/sources/1.37.0/gh/eulegang/romulus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/eulegang/romulus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eulegang/romulus" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eulegang/romulus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eulegang/romulus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c1d00c975f6de44dd7c6b092495c73f3a0d3585d
[INFO] sha for GitHub repo eulegang/romulus: c1d00c975f6de44dd7c6b092495c73f3a0d3585d
[INFO] validating manifest of eulegang/romulus 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 eulegang/romulus 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 eulegang/romulus
[INFO] finished frobbing eulegang/romulus
[INFO] frobbed toml for eulegang/romulus written to work/ex/beta-1.38-1/sources/1.37.0/gh/eulegang/romulus/Cargo.toml
[INFO] started frobbing eulegang/romulus
[INFO] finished frobbing eulegang/romulus
[INFO] frobbed toml for eulegang/romulus written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/eulegang/romulus/Cargo.toml
[INFO] crate eulegang/romulus 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 eulegang/romulus 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-2/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/eulegang/romulus:/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] 72b7ceabc8005dbe3e913ccaca30fe7ff761d8c90446c6c5d0725b5053e41745
[INFO] running `"docker" "start" "-a" "72b7ceabc8005dbe3e913ccaca30fe7ff761d8c90446c6c5d0725b5053e41745"`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling regex-syntax v0.6.8
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling romulus v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.26s
[INFO] running `"docker" "inspect" "72b7ceabc8005dbe3e913ccaca30fe7ff761d8c90446c6c5d0725b5053e41745"`
[INFO] running `"docker" "rm" "-f" "72b7ceabc8005dbe3e913ccaca30fe7ff761d8c90446c6c5d0725b5053e41745"`
[INFO] [stdout] 72b7ceabc8005dbe3e913ccaca30fe7ff761d8c90446c6c5d0725b5053e41745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/eulegang/romulus:/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] 9c1abc14e54c8bcdf1761f5bf076fbedce81d6cb2765541e91ef8e75836c5d33
[INFO] running `"docker" "start" "-a" "9c1abc14e54c8bcdf1761f5bf076fbedce81d6cb2765541e91ef8e75836c5d33"`
[INFO] [stderr]    Compiling romulus v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `"docker" "inspect" "9c1abc14e54c8bcdf1761f5bf076fbedce81d6cb2765541e91ef8e75836c5d33"`
[INFO] running `"docker" "rm" "-f" "9c1abc14e54c8bcdf1761f5bf076fbedce81d6cb2765541e91ef8e75836c5d33"`
[INFO] [stdout] 9c1abc14e54c8bcdf1761f5bf076fbedce81d6cb2765541e91ef8e75836c5d33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/eulegang/romulus:/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] 363ce6fcef4850ee267aaa6eeddb252038ebff54bebf9344ecbd6282db8a036c
[INFO] running `"docker" "start" "-a" "363ce6fcef4850ee267aaa6eeddb252038ebff54bebf9344ecbd6282db8a036c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/romulus-e8839f325f06dc1f
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test lang::lex::tests::test_lex_regex ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_context ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_comment ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_ignores_white_space ... ok
[INFO] [stdout] test lang::lex::tests::test_func ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_numbers ... ok
[INFO] [stdout] test lang::nodes::parse_tests::basic_func ... ok
[INFO] [stdout] test lang::lex::tests::test_removed ... ok
[INFO] [stdout] test lang::tests::range ... ok
[INFO] [stdout] test lang::nodes::parse_tests::parse_range ... ok
[INFO] [stdout] test lang::tests::basic ... ok
[INFO] [stdout] test lang::nodes::parse_tests::basic_parse ... ok
[INFO] [stdout] test lang::tests::capture ... ok
[INFO] [stdout] test lang::nodes::parse_tests::parse_identifiers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "363ce6fcef4850ee267aaa6eeddb252038ebff54bebf9344ecbd6282db8a036c"`
[INFO] running `"docker" "rm" "-f" "363ce6fcef4850ee267aaa6eeddb252038ebff54bebf9344ecbd6282db8a036c"`
[INFO] [stdout] 363ce6fcef4850ee267aaa6eeddb252038ebff54bebf9344ecbd6282db8a036c