[INFO] cloning repository paulkernfeld/logistic-regression-in-rust [INFO] running `"git" "clone" "--bare" "git://github.com/paulkernfeld/logistic-regression-in-rust.git" "work/cache/sources/gh/paulkernfeld/logistic-regression-in-rust"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/paulkernfeld/logistic-regression-in-rust'... [INFO] running `"git" "clone" "work/cache/sources/gh/paulkernfeld/logistic-regression-in-rust" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paulkernfeld/logistic-regression-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/paulkernfeld/logistic-regression-in-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/paulkernfeld/logistic-regression-in-rust" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/paulkernfeld/logistic-regression-in-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of paulkernfeld/logistic-regression-in-rust on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray-rand v0.7.0 [INFO] [stderr] Downloaded spectral v0.6.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing paulkernfeld/logistic-regression-in-rust against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 6a54c614ac5c8d8ffbc960b8b6915a61e4197adc6231259c919c8aa120fbd55b [INFO] running `"docker" "start" "-a" "6a54c614ac5c8d8ffbc960b8b6915a61e4197adc6231259c919c8aa120fbd55b"` [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling ndarray v0.11.2 [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 16.97s [INFO] running `"docker" "inspect" "6a54c614ac5c8d8ffbc960b8b6915a61e4197adc6231259c919c8aa120fbd55b"` [INFO] running `"docker" "rm" "-f" "6a54c614ac5c8d8ffbc960b8b6915a61e4197adc6231259c919c8aa120fbd55b"` [INFO] [stdout] 6a54c614ac5c8d8ffbc960b8b6915a61e4197adc6231259c919c8aa120fbd55b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 149a17724460987d7ecf108b2771b202e5940b7870070751ab404b70c3a10dd5 [INFO] running `"docker" "start" "-a" "149a17724460987d7ecf108b2771b202e5940b7870070751ab404b70c3a10dd5"` [INFO] [stderr] Compiling logistic-regression v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.40s [INFO] running `"docker" "inspect" "149a17724460987d7ecf108b2771b202e5940b7870070751ab404b70c3a10dd5"` [INFO] running `"docker" "rm" "-f" "149a17724460987d7ecf108b2771b202e5940b7870070751ab404b70c3a10dd5"` [INFO] [stdout] 149a17724460987d7ecf108b2771b202e5940b7870070751ab404b70c3a10dd5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 8dbf868c409d8e028d5a4d1dbd161ab9a946b2f6336f77c5eee000a4cda254dc [INFO] running `"docker" "start" "-a" "8dbf868c409d8e028d5a4d1dbd161ab9a946b2f6336f77c5eee000a4cda254dc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/logistic_regression-8cebee0c04a57451 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test_2 ... ok [INFO] [stderr] Doc-tests logistic-regression [INFO] [stdout] test test::test_1 ... ok [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" "8dbf868c409d8e028d5a4d1dbd161ab9a946b2f6336f77c5eee000a4cda254dc"` [INFO] running `"docker" "rm" "-f" "8dbf868c409d8e028d5a4d1dbd161ab9a946b2f6336f77c5eee000a4cda254dc"` [INFO] [stdout] 8dbf868c409d8e028d5a4d1dbd161ab9a946b2f6336f77c5eee000a4cda254dc