[INFO] updating cached repository casey/combomatic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/casey/combomatic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/casey/combomatic" "work/ex/beta-1.38-1/sources/1.37.0/gh/casey/combomatic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/casey/combomatic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/casey/combomatic" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/combomatic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/combomatic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9caead70540cd36485dd0783ecb3ba8bdf81dea
[INFO] sha for GitHub repo casey/combomatic: e9caead70540cd36485dd0783ecb3ba8bdf81dea
[INFO] validating manifest of casey/combomatic 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 casey/combomatic 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 casey/combomatic
[INFO] finished frobbing casey/combomatic
[INFO] frobbed toml for casey/combomatic written to work/ex/beta-1.38-1/sources/1.37.0/gh/casey/combomatic/Cargo.toml
[INFO] started frobbing casey/combomatic
[INFO] finished frobbing casey/combomatic
[INFO] frobbed toml for casey/combomatic written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/casey/combomatic/Cargo.toml
[INFO] crate casey/combomatic 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 casey/combomatic 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-0/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/casey/combomatic:/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] e7645b8413e9a0697d00cc6802d8b8e30d1182576b170c16d0c382ba714a409f
[INFO] running `"docker" "start" "-a" "e7645b8413e9a0697d00cc6802d8b8e30d1182576b170c16d0c382ba714a409f"`
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling combomatic v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.35s
[INFO] running `"docker" "inspect" "e7645b8413e9a0697d00cc6802d8b8e30d1182576b170c16d0c382ba714a409f"`
[INFO] running `"docker" "rm" "-f" "e7645b8413e9a0697d00cc6802d8b8e30d1182576b170c16d0c382ba714a409f"`
[INFO] [stdout] e7645b8413e9a0697d00cc6802d8b8e30d1182576b170c16d0c382ba714a409f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/casey/combomatic:/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] 101ea4e5b114665834e9b95ebce88f93216cfa7a7f3e7716adfd443358dd0c33
[INFO] running `"docker" "start" "-a" "101ea4e5b114665834e9b95ebce88f93216cfa7a7f3e7716adfd443358dd0c33"`
[INFO] [stderr]    Compiling combomatic v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `"docker" "inspect" "101ea4e5b114665834e9b95ebce88f93216cfa7a7f3e7716adfd443358dd0c33"`
[INFO] running `"docker" "rm" "-f" "101ea4e5b114665834e9b95ebce88f93216cfa7a7f3e7716adfd443358dd0c33"`
[INFO] [stdout] 101ea4e5b114665834e9b95ebce88f93216cfa7a7f3e7716adfd443358dd0c33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/casey/combomatic:/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] 2886cfec44d469a1f6a768a4a61e1e26b9a562debbd9ab469137fb821ddd79c0
[INFO] running `"docker" "start" "-a" "2886cfec44d469a1f6a768a4a61e1e26b9a562debbd9ab469137fb821ddd79c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combomatic-187fc78b8d99a6ee
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::range_one ... ok
[INFO] [stdout] test tests::range_one_two ... ok
[INFO] [stdout] test tests::modular_distance_misc ... ok
[INFO] [stdout] test tests::range_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2886cfec44d469a1f6a768a4a61e1e26b9a562debbd9ab469137fb821ddd79c0"`
[INFO] running `"docker" "rm" "-f" "2886cfec44d469a1f6a768a4a61e1e26b9a562debbd9ab469137fb821ddd79c0"`
[INFO] [stdout] 2886cfec44d469a1f6a768a4a61e1e26b9a562debbd9ab469137fb821ddd79c0