[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 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-4/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/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c6b87b8434e78647af5216307591c7d60f540c999a5625abdc93cfb2f80fa0cd
[INFO] running `"docker" "start" "-a" "c6b87b8434e78647af5216307591c7d60f540c999a5625abdc93cfb2f80fa0cd"`
[INFO] [stderr]    Compiling ncpus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "c6b87b8434e78647af5216307591c7d60f540c999a5625abdc93cfb2f80fa0cd"`
[INFO] running `"docker" "rm" "-f" "c6b87b8434e78647af5216307591c7d60f540c999a5625abdc93cfb2f80fa0cd"`
[INFO] [stdout] c6b87b8434e78647af5216307591c7d60f540c999a5625abdc93cfb2f80fa0cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8e1864b723cf860cc6807923739d0ff3f491ad6097bae2277a7078851410c278
[INFO] running `"docker" "start" "-a" "8e1864b723cf860cc6807923739d0ff3f491ad6097bae2277a7078851410c278"`
[INFO] [stderr]    Compiling ncpus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `"docker" "inspect" "8e1864b723cf860cc6807923739d0ff3f491ad6097bae2277a7078851410c278"`
[INFO] running `"docker" "rm" "-f" "8e1864b723cf860cc6807923739d0ff3f491ad6097bae2277a7078851410c278"`
[INFO] [stdout] 8e1864b723cf860cc6807923739d0ff3f491ad6097bae2277a7078851410c278
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3a115182c32cb6209ee58d79919c134670d018a769a9512a4ca51c90dd80b2b2
[INFO] running `"docker" "start" "-a" "3a115182c32cb6209ee58d79919c134670d018a769a9512a4ca51c90dd80b2b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ncpus-b5ade13b983aef41
[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" "3a115182c32cb6209ee58d79919c134670d018a769a9512a4ca51c90dd80b2b2"`
[INFO] running `"docker" "rm" "-f" "3a115182c32cb6209ee58d79919c134670d018a769a9512a4ca51c90dd80b2b2"`
[INFO] [stdout] 3a115182c32cb6209ee58d79919c134670d018a769a9512a4ca51c90dd80b2b2