[INFO] updating cached repository paulkernfeld/logistic-regression-in-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/paulkernfeld/logistic-regression-in-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/paulkernfeld/logistic-regression-in-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/paulkernfeld/logistic-regression-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/paulkernfeld/logistic-regression-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paulkernfeld/logistic-regression-in-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulkernfeld/logistic-regression-in-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulkernfeld/logistic-regression-in-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aaa67303c16e2e27d9c68dee784cff231d206b2a
[INFO] sha for GitHub repo paulkernfeld/logistic-regression-in-rust: aaa67303c16e2e27d9c68dee784cff231d206b2a
[INFO] validating manifest of paulkernfeld/logistic-regression-in-rust 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 paulkernfeld/logistic-regression-in-rust 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 paulkernfeld/logistic-regression-in-rust
[INFO] finished frobbing paulkernfeld/logistic-regression-in-rust
[INFO] frobbed toml for paulkernfeld/logistic-regression-in-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/paulkernfeld/logistic-regression-in-rust/Cargo.toml
[INFO] started frobbing paulkernfeld/logistic-regression-in-rust
[INFO] finished frobbing paulkernfeld/logistic-regression-in-rust
[INFO] frobbed toml for paulkernfeld/logistic-regression-in-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paulkernfeld/logistic-regression-in-rust/Cargo.toml
[INFO] crate paulkernfeld/logistic-regression-in-rust 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 paulkernfeld/logistic-regression-in-rust 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/paulkernfeld/logistic-regression-in-rust:/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] 6c4573f1c6baf58fb9d397467c32e3db61c2c3e48c57c30bbe29c6fcba3ae46f
[INFO] running `"docker" "start" "-a" "6c4573f1c6baf58fb9d397467c32e3db61c2c3e48c57c30bbe29c6fcba3ae46f"`
[INFO] [stderr]    Compiling matrixmultiply v0.1.14
[INFO] [stderr]    Compiling ndarray v0.11.2
[INFO] [stderr]    Compiling itertools v0.7.8
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling ndarray-rand v0.7.0
[INFO] [stderr]    Compiling logistic-regression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.93s
[INFO] running `"docker" "inspect" "6c4573f1c6baf58fb9d397467c32e3db61c2c3e48c57c30bbe29c6fcba3ae46f"`
[INFO] running `"docker" "rm" "-f" "6c4573f1c6baf58fb9d397467c32e3db61c2c3e48c57c30bbe29c6fcba3ae46f"`
[INFO] [stdout] 6c4573f1c6baf58fb9d397467c32e3db61c2c3e48c57c30bbe29c6fcba3ae46f
[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/paulkernfeld/logistic-regression-in-rust:/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] 93c09bef1c6082a1a158165228b4c7e073514a3605518dd85e6253aed8f2a354
[INFO] running `"docker" "start" "-a" "93c09bef1c6082a1a158165228b4c7e073514a3605518dd85e6253aed8f2a354"`
[INFO] [stderr]    Compiling logistic-regression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `"docker" "inspect" "93c09bef1c6082a1a158165228b4c7e073514a3605518dd85e6253aed8f2a354"`
[INFO] running `"docker" "rm" "-f" "93c09bef1c6082a1a158165228b4c7e073514a3605518dd85e6253aed8f2a354"`
[INFO] [stdout] 93c09bef1c6082a1a158165228b4c7e073514a3605518dd85e6253aed8f2a354
[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/paulkernfeld/logistic-regression-in-rust:/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] b0800d990fcba85fa698e170c4af13f30e0a77c116e06cdf792a3f73227974a2
[INFO] running `"docker" "start" "-a" "b0800d990fcba85fa698e170c4af13f30e0a77c116e06cdf792a3f73227974a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/logistic_regression-37d508681108d71c
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_2 ... ok
[INFO] [stdout] test test::test_1 ... ok
[INFO] [stderr]    Doc-tests logistic-regression
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "b0800d990fcba85fa698e170c4af13f30e0a77c116e06cdf792a3f73227974a2"`
[INFO] running `"docker" "rm" "-f" "b0800d990fcba85fa698e170c4af13f30e0a77c116e06cdf792a3f73227974a2"`
[INFO] [stdout] b0800d990fcba85fa698e170c4af13f30e0a77c116e06cdf792a3f73227974a2