[INFO] fetching crate romulus 0.1.2...
[INFO] extracting crate romulus 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/romulus/0.1.2
[INFO] extracting crate romulus 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/romulus/0.1.2
[INFO] validating manifest of romulus-0.1.2 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 romulus-0.1.2 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 romulus-0.1.2
[INFO] finished frobbing romulus-0.1.2
[INFO] frobbed toml for romulus-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/romulus/0.1.2/Cargo.toml
[INFO] started frobbing romulus-0.1.2
[INFO] finished frobbing romulus-0.1.2
[INFO] frobbed toml for romulus-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/romulus/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 romulus-0.1.2 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/reg/romulus/0.1.2:/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] 30a869d4d96e72e18cd845bc0b2b77761f1ecd47a9f08870c8879cc366ec7c8f
[INFO] running `"docker" "start" "-a" "30a869d4d96e72e18cd845bc0b2b77761f1ecd47a9f08870c8879cc366ec7c8f"`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling romulus v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.68s
[INFO] running `"docker" "inspect" "30a869d4d96e72e18cd845bc0b2b77761f1ecd47a9f08870c8879cc366ec7c8f"`
[INFO] running `"docker" "rm" "-f" "30a869d4d96e72e18cd845bc0b2b77761f1ecd47a9f08870c8879cc366ec7c8f"`
[INFO] [stdout] 30a869d4d96e72e18cd845bc0b2b77761f1ecd47a9f08870c8879cc366ec7c8f
[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/reg/romulus/0.1.2:/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] c513a97984028c41a116a5746245858b9e14b97d1561a89171521cd7a65e3989
[INFO] running `"docker" "start" "-a" "c513a97984028c41a116a5746245858b9e14b97d1561a89171521cd7a65e3989"`
[INFO] [stderr]    Compiling romulus v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `"docker" "inspect" "c513a97984028c41a116a5746245858b9e14b97d1561a89171521cd7a65e3989"`
[INFO] running `"docker" "rm" "-f" "c513a97984028c41a116a5746245858b9e14b97d1561a89171521cd7a65e3989"`
[INFO] [stdout] c513a97984028c41a116a5746245858b9e14b97d1561a89171521cd7a65e3989
[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/reg/romulus/0.1.2:/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] 07b937a926e11d7a903270293d7178278dda455e56bfc7bdfc96d74245a9a4dd
[INFO] running `"docker" "start" "-a" "07b937a926e11d7a903270293d7178278dda455e56bfc7bdfc96d74245a9a4dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/romulus-33c201d4cb79c0a8
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test lang::lex::tests::test_func ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_regex ... ok
[INFO] [stdout] test lang::nodes::parse_tests::basic_func ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_ignores_white_space ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_context ... ok
[INFO] [stdout] test lang::lex::tests::test_removed ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_comment ... ok
[INFO] [stdout] test lang::nodes::parse_tests::basic_parse ... ok
[INFO] [stdout] test lang::nodes::parse_tests::parse_range ... ok
[INFO] [stdout] test lang::lex::tests::test_lex_numbers ... ok
[INFO] [stdout] test lang::nodes::parse_tests::parse_identifiers ... ok
[INFO] [stdout] test lang::tests::range ... ok
[INFO] [stdout] test lang::tests::basic ... ok
[INFO] [stdout] test lang::tests::capture ... 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" "07b937a926e11d7a903270293d7178278dda455e56bfc7bdfc96d74245a9a4dd"`
[INFO] running `"docker" "rm" "-f" "07b937a926e11d7a903270293d7178278dda455e56bfc7bdfc96d74245a9a4dd"`
[INFO] [stdout] 07b937a926e11d7a903270293d7178278dda455e56bfc7bdfc96d74245a9a4dd