[INFO] updating cached repository vinhnx/perg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vinhnx/perg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vinhnx/perg" "work/ex/beta-1.37-6/sources/1.36.0/gh/vinhnx/perg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vinhnx/perg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vinhnx/perg" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinhnx/perg"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinhnx/perg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d622fe49a2fa2b14ca33eea9da06d24ee299b55
[INFO] sha for GitHub repo vinhnx/perg: 3d622fe49a2fa2b14ca33eea9da06d24ee299b55
[INFO] validating manifest of vinhnx/perg 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 vinhnx/perg 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 vinhnx/perg
[INFO] finished frobbing vinhnx/perg
[INFO] frobbed toml for vinhnx/perg written to work/ex/beta-1.37-6/sources/1.36.0/gh/vinhnx/perg/Cargo.toml
[INFO] started frobbing vinhnx/perg
[INFO] finished frobbing vinhnx/perg
[INFO] frobbed toml for vinhnx/perg written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinhnx/perg/Cargo.toml
[INFO] crate vinhnx/perg already has a lockfile, it will not be regenerated
[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 vinhnx/perg against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinhnx/perg:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 428661f67d0a698031d035c010e74e6586d6a020a8f438bfacb07e73ed0b1df9
[INFO] running `"docker" "start" "-a" "428661f67d0a698031d035c010e74e6586d6a020a8f438bfacb07e73ed0b1df9"`
[INFO] [stderr]    Compiling normalize-line-endings v0.2.2
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling predicates v1.0.0
[INFO] [stderr]    Compiling perg v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `"docker" "inspect" "428661f67d0a698031d035c010e74e6586d6a020a8f438bfacb07e73ed0b1df9"`
[INFO] running `"docker" "rm" "-f" "428661f67d0a698031d035c010e74e6586d6a020a8f438bfacb07e73ed0b1df9"`
[INFO] [stdout] 428661f67d0a698031d035c010e74e6586d6a020a8f438bfacb07e73ed0b1df9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinhnx/perg:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8888d7d5741e4714f1b41e1850f286824b8cb764a55389d3d8419ba15874930c
[INFO] running `"docker" "start" "-a" "8888d7d5741e4714f1b41e1850f286824b8cb764a55389d3d8419ba15874930c"`
[INFO] [stderr]    Compiling perg v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `"docker" "inspect" "8888d7d5741e4714f1b41e1850f286824b8cb764a55389d3d8419ba15874930c"`
[INFO] running `"docker" "rm" "-f" "8888d7d5741e4714f1b41e1850f286824b8cb764a55389d3d8419ba15874930c"`
[INFO] [stdout] 8888d7d5741e4714f1b41e1850f286824b8cb764a55389d3d8419ba15874930c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vinhnx/perg:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 773ec0239d6973baa5e64d763b6223726d2b3853d24c5dbb0b6801ef60152146
[INFO] running `"docker" "start" "-a" "773ec0239d6973baa5e64d763b6223726d2b3853d24c5dbb0b6801ef60152146"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/perg-8ad0b3abad971d21
[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] [stderr]      Running /opt/crater/target/debug/deps/perg-f72cc0909d085411
[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] [stderr]      Running /opt/crater/target/debug/deps/cli-30614af1e3994e3c
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_regular_expression_either_start_of_line ... ok
[INFO] [stdout] test test_regular_expression_either ... ok
[INFO] [stdout] test test_normal_search ... ok
[INFO] [stdout] test test_case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests perg
[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" "773ec0239d6973baa5e64d763b6223726d2b3853d24c5dbb0b6801ef60152146"`
[INFO] running `"docker" "rm" "-f" "773ec0239d6973baa5e64d763b6223726d2b3853d24c5dbb0b6801ef60152146"`
[INFO] [stdout] 773ec0239d6973baa5e64d763b6223726d2b3853d24c5dbb0b6801ef60152146