[INFO] updating cached repository prairir/TaylorSeries
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/prairir/TaylorSeries
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/prairir/TaylorSeries" "work/ex/beta-1.38-1/sources/1.37.0/gh/prairir/TaylorSeries"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/prairir/TaylorSeries'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/prairir/TaylorSeries" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/prairir/TaylorSeries"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/prairir/TaylorSeries'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1570999855c4a93ab937c5ac9fe6ab0fdd5f5eff
[INFO] sha for GitHub repo prairir/TaylorSeries: 1570999855c4a93ab937c5ac9fe6ab0fdd5f5eff
[INFO] validating manifest of prairir/TaylorSeries 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 prairir/TaylorSeries 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 prairir/TaylorSeries
[INFO] finished frobbing prairir/TaylorSeries
[INFO] frobbed toml for prairir/TaylorSeries written to work/ex/beta-1.38-1/sources/1.37.0/gh/prairir/TaylorSeries/Cargo.toml
[INFO] started frobbing prairir/TaylorSeries
[INFO] finished frobbing prairir/TaylorSeries
[INFO] frobbed toml for prairir/TaylorSeries written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/prairir/TaylorSeries/Cargo.toml
[INFO] crate prairir/TaylorSeries 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 prairir/TaylorSeries 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/prairir/TaylorSeries:/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] be0adc47abfb31adee5894e7ea94a0dece30963167bd8f1342efc082226ba32f
[INFO] running `"docker" "start" "-a" "be0adc47abfb31adee5894e7ea94a0dece30963167bd8f1342efc082226ba32f"`
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex v0.2.5
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling taylor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.49s
[INFO] running `"docker" "inspect" "be0adc47abfb31adee5894e7ea94a0dece30963167bd8f1342efc082226ba32f"`
[INFO] running `"docker" "rm" "-f" "be0adc47abfb31adee5894e7ea94a0dece30963167bd8f1342efc082226ba32f"`
[INFO] [stdout] be0adc47abfb31adee5894e7ea94a0dece30963167bd8f1342efc082226ba32f
[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/prairir/TaylorSeries:/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] 2406bfd6d0aaf538e444bf6280e8210a4145e5cfdc230cbe6b6d84cb6e85de5c
[INFO] running `"docker" "start" "-a" "2406bfd6d0aaf538e444bf6280e8210a4145e5cfdc230cbe6b6d84cb6e85de5c"`
[INFO] [stderr]    Compiling taylor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "2406bfd6d0aaf538e444bf6280e8210a4145e5cfdc230cbe6b6d84cb6e85de5c"`
[INFO] running `"docker" "rm" "-f" "2406bfd6d0aaf538e444bf6280e8210a4145e5cfdc230cbe6b6d84cb6e85de5c"`
[INFO] [stdout] 2406bfd6d0aaf538e444bf6280e8210a4145e5cfdc230cbe6b6d84cb6e85de5c
[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/prairir/TaylorSeries:/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] e4bb7cbf56db50be6629e570fbacf3cc8393c74d46fadb21739bfd183e865394
[INFO] running `"docker" "start" "-a" "e4bb7cbf56db50be6629e570fbacf3cc8393c74d46fadb21739bfd183e865394"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/taylor-6178e4c39ea592ef
[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" "e4bb7cbf56db50be6629e570fbacf3cc8393c74d46fadb21739bfd183e865394"`
[INFO] running `"docker" "rm" "-f" "e4bb7cbf56db50be6629e570fbacf3cc8393c74d46fadb21739bfd183e865394"`
[INFO] [stdout] e4bb7cbf56db50be6629e570fbacf3cc8393c74d46fadb21739bfd183e865394