[INFO] updating cached repository ghaith/rusty
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ghaith/rusty
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ghaith/rusty" "work/ex/beta-1.38-1/sources/1.37.0/gh/ghaith/rusty"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ghaith/rusty'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ghaith/rusty" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ghaith/rusty"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ghaith/rusty'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aeae8bd109fbe6a187cf17714936d1615a53b968
[INFO] sha for GitHub repo ghaith/rusty: aeae8bd109fbe6a187cf17714936d1615a53b968
[INFO] validating manifest of ghaith/rusty 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 ghaith/rusty 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 ghaith/rusty
[INFO] finished frobbing ghaith/rusty
[INFO] frobbed toml for ghaith/rusty written to work/ex/beta-1.38-1/sources/1.37.0/gh/ghaith/rusty/Cargo.toml
[INFO] started frobbing ghaith/rusty
[INFO] finished frobbing ghaith/rusty
[INFO] frobbed toml for ghaith/rusty written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ghaith/rusty/Cargo.toml
[INFO] crate ghaith/rusty 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 ghaith/rusty 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-1/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/ghaith/rusty:/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] 0a18e71714090e3463f4f16872a1c6614fae950b93b61fbcff0b30e6b2a2ca1d
[INFO] running `"docker" "start" "-a" "0a18e71714090e3463f4f16872a1c6614fae950b93b61fbcff0b30e6b2a2ca1d"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling logos-derive v0.9.7
[INFO] [stderr]    Compiling logos v0.9.7
[INFO] [stderr]    Compiling rusty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.11s
[INFO] running `"docker" "inspect" "0a18e71714090e3463f4f16872a1c6614fae950b93b61fbcff0b30e6b2a2ca1d"`
[INFO] running `"docker" "rm" "-f" "0a18e71714090e3463f4f16872a1c6614fae950b93b61fbcff0b30e6b2a2ca1d"`
[INFO] [stdout] 0a18e71714090e3463f4f16872a1c6614fae950b93b61fbcff0b30e6b2a2ca1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ghaith/rusty:/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] 51bef9964b9e2a99329d899cbdc9e10bb6a81829c933fa973f7ec0efea6cfcd4
[INFO] running `"docker" "start" "-a" "51bef9964b9e2a99329d899cbdc9e10bb6a81829c933fa973f7ec0efea6cfcd4"`
[INFO] [stderr]    Compiling rusty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "51bef9964b9e2a99329d899cbdc9e10bb6a81829c933fa973f7ec0efea6cfcd4"`
[INFO] running `"docker" "rm" "-f" "51bef9964b9e2a99329d899cbdc9e10bb6a81829c933fa973f7ec0efea6cfcd4"`
[INFO] [stdout] 51bef9964b9e2a99329d899cbdc9e10bb6a81829c933fa973f7ec0efea6cfcd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ghaith/rusty:/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] 57913c4eb6c8e0d82b711b975923de177bc47ba8d8e2e7a7f0d2a6813bf605bb
[INFO] running `"docker" "start" "-a" "57913c4eb6c8e0d82b711b975923de177bc47ba8d8e2e7a7f0d2a6813bf605bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty-6190a7f942ab03f2
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test lexer::tests::abcunderscore_is_an_identifier ... ok
[INFO] [stdout] test lexer::tests::abc123_is_an_identifier ... ok
[INFO] [stdout] test lexer::tests::chars123_dot_456_is_a_number_period_number ... ok
[INFO] [stdout] test lexer::tests::chars123_is_a_number ... ok
[INFO] [stdout] test lexer::tests::chars123a_is_a_number_identifier ... ok
[INFO] [stdout] test lexer::tests::program_is_a_keyword ... ok
[INFO] [stdout] test lexer::tests::end_program_is_a_keyword ... ok
[INFO] [stdout] test lexer::tests::test_in_single_quotes_is_a_string ... ok
[INFO] [stdout] test lexer::tests::underscore_is_an_identifier ... ok
[INFO] [stdout] test lexer::tests::underscoreabc_is_an_identifier ... ok
[INFO] [stdout] test parser::tests::empty_program_parsed ... ok
[INFO] [stdout] test parser::tests::single_variable_parsed ... ok
[INFO] [stdout] test parser::tests::single_statement_parsed ... ok
[INFO] [stdout] test parser::tests::program_name_parsed ... ok
[INFO] [stdout] test parser::tests::multiple_assignment_parsing ... ok
[INFO] [stdout] test lexer::tests::programa_is_an_identifier ... ok
[INFO] [stdout] test parser::tests::assignment_parsing ... ok
[INFO] [stdout] test parser::tests::number_as_single_statement_parsed ... ok
[INFO] [stdout] test parser::tests::multiple_variables_parsed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "57913c4eb6c8e0d82b711b975923de177bc47ba8d8e2e7a7f0d2a6813bf605bb"`
[INFO] running `"docker" "rm" "-f" "57913c4eb6c8e0d82b711b975923de177bc47ba8d8e2e7a7f0d2a6813bf605bb"`
[INFO] [stdout] 57913c4eb6c8e0d82b711b975923de177bc47ba8d8e2e7a7f0d2a6813bf605bb