[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1d9e3014153422c8e56d6bd48b6d073fe139364c9bf345469d3ca34584d15ee1
[INFO] running `"docker" "start" "-a" "1d9e3014153422c8e56d6bd48b6d073fe139364c9bf345469d3ca34584d15ee1"`
[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 5.41s
[INFO] running `"docker" "inspect" "1d9e3014153422c8e56d6bd48b6d073fe139364c9bf345469d3ca34584d15ee1"`
[INFO] running `"docker" "rm" "-f" "1d9e3014153422c8e56d6bd48b6d073fe139364c9bf345469d3ca34584d15ee1"`
[INFO] [stdout] 1d9e3014153422c8e56d6bd48b6d073fe139364c9bf345469d3ca34584d15ee1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d18cc4bc9e62d93b4d1e6b6aa715a4aca53e7a6780a31820757ad28c9c6f6e80
[INFO] running `"docker" "start" "-a" "d18cc4bc9e62d93b4d1e6b6aa715a4aca53e7a6780a31820757ad28c9c6f6e80"`
[INFO] [stderr]    Compiling combomatic v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "d18cc4bc9e62d93b4d1e6b6aa715a4aca53e7a6780a31820757ad28c9c6f6e80"`
[INFO] running `"docker" "rm" "-f" "d18cc4bc9e62d93b4d1e6b6aa715a4aca53e7a6780a31820757ad28c9c6f6e80"`
[INFO] [stdout] d18cc4bc9e62d93b4d1e6b6aa715a4aca53e7a6780a31820757ad28c9c6f6e80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c7d44cd5f10cb9d2d760c4bba422c650bf5799bfcad842f982ea296c4d5d4310
[INFO] running `"docker" "start" "-a" "c7d44cd5f10cb9d2d760c4bba422c650bf5799bfcad842f982ea296c4d5d4310"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/combomatic-e9dd8205bf1138ab
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::range_zero ... ok
[INFO] [stdout] test tests::modular_distance_misc ... ok
[INFO] [stdout] test tests::range_one_two ... ok
[INFO] [stdout] test tests::range_one ... 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" "c7d44cd5f10cb9d2d760c4bba422c650bf5799bfcad842f982ea296c4d5d4310"`
[INFO] running `"docker" "rm" "-f" "c7d44cd5f10cb9d2d760c4bba422c650bf5799bfcad842f982ea296c4d5d4310"`
[INFO] [stdout] c7d44cd5f10cb9d2d760c4bba422c650bf5799bfcad842f982ea296c4d5d4310