[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-1.37-6/sources/1.36.0/gh/paulkernfeld/logistic-regression-in-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/gh/paulkernfeld/logistic-regression-in-rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of paulkernfeld/logistic-regression-in-rust on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing paulkernfeld/logistic-regression-in-rust against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 5be39132cff71747246320cc2576df77015fc47bfa76e9b45f94523bf0f19535 [INFO] running `"docker" "start" "-a" "5be39132cff71747246320cc2576df77015fc47bfa76e9b45f94523bf0f19535"` [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling ndarray v0.11.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [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 19.03s [INFO] running `"docker" "inspect" "5be39132cff71747246320cc2576df77015fc47bfa76e9b45f94523bf0f19535"` [INFO] running `"docker" "rm" "-f" "5be39132cff71747246320cc2576df77015fc47bfa76e9b45f94523bf0f19535"` [INFO] [stdout] 5be39132cff71747246320cc2576df77015fc47bfa76e9b45f94523bf0f19535 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 28c12a1e1ece7057240016d10c2733e23c47484ee1575e774bcafc2847493730 [INFO] running `"docker" "start" "-a" "28c12a1e1ece7057240016d10c2733e23c47484ee1575e774bcafc2847493730"` [INFO] [stderr] Compiling logistic-regression v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.23s [INFO] running `"docker" "inspect" "28c12a1e1ece7057240016d10c2733e23c47484ee1575e774bcafc2847493730"` [INFO] running `"docker" "rm" "-f" "28c12a1e1ece7057240016d10c2733e23c47484ee1575e774bcafc2847493730"` [INFO] [stdout] 28c12a1e1ece7057240016d10c2733e23c47484ee1575e774bcafc2847493730 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 3c13e5fdf4dab0ef3f3a24b9702fa0c359b4a8f3737c974a3a9423e006cd58fa [INFO] running `"docker" "start" "-a" "3c13e5fdf4dab0ef3f3a24b9702fa0c359b4a8f3737c974a3a9423e006cd58fa"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/crater/target/debug/deps/logistic_regression-1686114d860c3178 [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" "3c13e5fdf4dab0ef3f3a24b9702fa0c359b4a8f3737c974a3a9423e006cd58fa"` [INFO] running `"docker" "rm" "-f" "3c13e5fdf4dab0ef3f3a24b9702fa0c359b4a8f3737c974a3a9423e006cd58fa"` [INFO] [stdout] 3c13e5fdf4dab0ef3f3a24b9702fa0c359b4a8f3737c974a3a9423e006cd58fa