[INFO] updating cached repository quadfault/ncpus
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/quadfault/ncpus
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/quadfault/ncpus" "work/ex/beta-1.38-1/sources/1.37.0/gh/quadfault/ncpus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/quadfault/ncpus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/quadfault/ncpus" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/quadfault/ncpus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/quadfault/ncpus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffe0abeee7304ceb4bd57c418769510175862a6a
[INFO] sha for GitHub repo quadfault/ncpus: ffe0abeee7304ceb4bd57c418769510175862a6a
[INFO] validating manifest of quadfault/ncpus 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 quadfault/ncpus 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 quadfault/ncpus
[INFO] finished frobbing quadfault/ncpus
[INFO] frobbed toml for quadfault/ncpus written to work/ex/beta-1.38-1/sources/1.37.0/gh/quadfault/ncpus/Cargo.toml
[INFO] started frobbing quadfault/ncpus
[INFO] finished frobbing quadfault/ncpus
[INFO] frobbed toml for quadfault/ncpus written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/quadfault/ncpus/Cargo.toml
[INFO] crate quadfault/ncpus 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 quadfault/ncpus 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/quadfault/ncpus:/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] c75d1fee0649dabec174543c818fd6302ae30eda6055e4c0f8929df686150f43
[INFO] running `"docker" "start" "-a" "c75d1fee0649dabec174543c818fd6302ae30eda6055e4c0f8929df686150f43"`
[INFO] [stderr]    Compiling ncpus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "c75d1fee0649dabec174543c818fd6302ae30eda6055e4c0f8929df686150f43"`
[INFO] running `"docker" "rm" "-f" "c75d1fee0649dabec174543c818fd6302ae30eda6055e4c0f8929df686150f43"`
[INFO] [stdout] c75d1fee0649dabec174543c818fd6302ae30eda6055e4c0f8929df686150f43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/quadfault/ncpus:/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] 52c8c9d42025093d270ca9828a87122736cf67f5aea0e02123a0ff0d7f7b9120
[INFO] running `"docker" "start" "-a" "52c8c9d42025093d270ca9828a87122736cf67f5aea0e02123a0ff0d7f7b9120"`
[INFO] [stderr]    Compiling ncpus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "52c8c9d42025093d270ca9828a87122736cf67f5aea0e02123a0ff0d7f7b9120"`
[INFO] running `"docker" "rm" "-f" "52c8c9d42025093d270ca9828a87122736cf67f5aea0e02123a0ff0d7f7b9120"`
[INFO] [stdout] 52c8c9d42025093d270ca9828a87122736cf67f5aea0e02123a0ff0d7f7b9120
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/quadfault/ncpus:/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] 0adfc4b91f88b752ba509c13fb6fa7dfe02d37e980b66b6d296622bcd76ca054
[INFO] running `"docker" "start" "-a" "0adfc4b91f88b752ba509c13fb6fa7dfe02d37e980b66b6d296622bcd76ca054"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ncpus-a3f16af4354b277c
[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" "0adfc4b91f88b752ba509c13fb6fa7dfe02d37e980b66b6d296622bcd76ca054"`
[INFO] running `"docker" "rm" "-f" "0adfc4b91f88b752ba509c13fb6fa7dfe02d37e980b66b6d296622bcd76ca054"`
[INFO] [stdout] 0adfc4b91f88b752ba509c13fb6fa7dfe02d37e980b66b6d296622bcd76ca054