[INFO] updating cached repository DwaynesWorld/grepper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DwaynesWorld/grepper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DwaynesWorld/grepper" "work/ex/beta-1.38-1/sources/1.37.0/gh/DwaynesWorld/grepper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DwaynesWorld/grepper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DwaynesWorld/grepper" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DwaynesWorld/grepper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DwaynesWorld/grepper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e7576368d2dde97200edb51c45e3e689e06cfb8
[INFO] sha for GitHub repo DwaynesWorld/grepper: 7e7576368d2dde97200edb51c45e3e689e06cfb8
[INFO] validating manifest of DwaynesWorld/grepper 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 DwaynesWorld/grepper 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 DwaynesWorld/grepper
[INFO] finished frobbing DwaynesWorld/grepper
[INFO] frobbed toml for DwaynesWorld/grepper written to work/ex/beta-1.38-1/sources/1.37.0/gh/DwaynesWorld/grepper/Cargo.toml
[INFO] started frobbing DwaynesWorld/grepper
[INFO] finished frobbing DwaynesWorld/grepper
[INFO] frobbed toml for DwaynesWorld/grepper written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DwaynesWorld/grepper/Cargo.toml
[INFO] crate DwaynesWorld/grepper 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 DwaynesWorld/grepper 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-3/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/DwaynesWorld/grepper:/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] 0c56073528759e842a54598551a20a9f916e6d20831dca9b68d08da047ff3917
[INFO] running `"docker" "start" "-a" "0c56073528759e842a54598551a20a9f916e6d20831dca9b68d08da047ff3917"`
[INFO] [stderr]    Compiling grepper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "0c56073528759e842a54598551a20a9f916e6d20831dca9b68d08da047ff3917"`
[INFO] running `"docker" "rm" "-f" "0c56073528759e842a54598551a20a9f916e6d20831dca9b68d08da047ff3917"`
[INFO] [stdout] 0c56073528759e842a54598551a20a9f916e6d20831dca9b68d08da047ff3917
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/DwaynesWorld/grepper:/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] abe1b5e64549c4b7887deb970867f5ae3079b98d4ac9142e22e145fecb1fdb32
[INFO] running `"docker" "start" "-a" "abe1b5e64549c4b7887deb970867f5ae3079b98d4ac9142e22e145fecb1fdb32"`
[INFO] [stderr]    Compiling grepper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "abe1b5e64549c4b7887deb970867f5ae3079b98d4ac9142e22e145fecb1fdb32"`
[INFO] running `"docker" "rm" "-f" "abe1b5e64549c4b7887deb970867f5ae3079b98d4ac9142e22e145fecb1fdb32"`
[INFO] [stdout] abe1b5e64549c4b7887deb970867f5ae3079b98d4ac9142e22e145fecb1fdb32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/DwaynesWorld/grepper:/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] bf95629ccc2a2b9b26a5d6877b77391d739617c649fb5ee73d1216c113ad7124
[INFO] running `"docker" "start" "-a" "bf95629ccc2a2b9b26a5d6877b77391d739617c649fb5ee73d1216c113ad7124"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grepper-711bda57dfa5e997
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::case_insensitive ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/grepper-d8c3f7c2300ae8c5
[INFO] [stdout] test test::case_sensitive ... ok
[INFO] [stderr]    Doc-tests grepper
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "bf95629ccc2a2b9b26a5d6877b77391d739617c649fb5ee73d1216c113ad7124"`
[INFO] running `"docker" "rm" "-f" "bf95629ccc2a2b9b26a5d6877b77391d739617c649fb5ee73d1216c113ad7124"`
[INFO] [stdout] bf95629ccc2a2b9b26a5d6877b77391d739617c649fb5ee73d1216c113ad7124