[INFO] updating cached repository pbondoer/42-ft_linear_regression
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pbondoer/42-ft_linear_regression
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pbondoer/42-ft_linear_regression" "work/ex/beta-1.37-6/sources/1.36.0/gh/pbondoer/42-ft_linear_regression"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pbondoer/42-ft_linear_regression'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pbondoer/42-ft_linear_regression" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbondoer/42-ft_linear_regression"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbondoer/42-ft_linear_regression'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f416995a79bbc847782c7dd9e0370192832e538f
[INFO] sha for GitHub repo pbondoer/42-ft_linear_regression: f416995a79bbc847782c7dd9e0370192832e538f
[INFO] validating manifest of pbondoer/42-ft_linear_regression 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 pbondoer/42-ft_linear_regression 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 pbondoer/42-ft_linear_regression
[INFO] finished frobbing pbondoer/42-ft_linear_regression
[INFO] frobbed toml for pbondoer/42-ft_linear_regression written to work/ex/beta-1.37-6/sources/1.36.0/gh/pbondoer/42-ft_linear_regression/Cargo.toml
[INFO] started frobbing pbondoer/42-ft_linear_regression
[INFO] finished frobbing pbondoer/42-ft_linear_regression
[INFO] frobbed toml for pbondoer/42-ft_linear_regression written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbondoer/42-ft_linear_regression/Cargo.toml
[INFO] crate pbondoer/42-ft_linear_regression 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 pbondoer/42-ft_linear_regression against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbondoer/42-ft_linear_regression:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6080e39e1e08599f16eac91915c061c32f91f329fc3378f0a7567dd2c0d37ec5
[INFO] running `"docker" "start" "-a" "6080e39e1e08599f16eac91915c061c32f91f329fc3378f0a7567dd2c0d37ec5"`
[INFO] [stderr]    Compiling ft_linear_regression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `"docker" "inspect" "6080e39e1e08599f16eac91915c061c32f91f329fc3378f0a7567dd2c0d37ec5"`
[INFO] running `"docker" "rm" "-f" "6080e39e1e08599f16eac91915c061c32f91f329fc3378f0a7567dd2c0d37ec5"`
[INFO] [stdout] 6080e39e1e08599f16eac91915c061c32f91f329fc3378f0a7567dd2c0d37ec5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbondoer/42-ft_linear_regression:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] dc01d3a701a528ea61706572828fdc14205caf46bd538dab28c8315461cc4ef8
[INFO] running `"docker" "start" "-a" "dc01d3a701a528ea61706572828fdc14205caf46bd538dab28c8315461cc4ef8"`
[INFO] [stderr]    Compiling ft_linear_regression v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "dc01d3a701a528ea61706572828fdc14205caf46bd538dab28c8315461cc4ef8"`
[INFO] running `"docker" "rm" "-f" "dc01d3a701a528ea61706572828fdc14205caf46bd538dab28c8315461cc4ef8"`
[INFO] [stdout] dc01d3a701a528ea61706572828fdc14205caf46bd538dab28c8315461cc4ef8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pbondoer/42-ft_linear_regression:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] af7170dc98a4020e1cdb93abf473d046c4f2d216f8ac3925e4df2dab24bef097
[INFO] running `"docker" "start" "-a" "af7170dc98a4020e1cdb93abf473d046c4f2d216f8ac3925e4df2dab24bef097"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/predict-0c4f12ffaf3a3fad
[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] [stderr]      Running /opt/crater/target/debug/deps/train-1755932c7e56d3bd
[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" "af7170dc98a4020e1cdb93abf473d046c4f2d216f8ac3925e4df2dab24bef097"`
[INFO] running `"docker" "rm" "-f" "af7170dc98a4020e1cdb93abf473d046c4f2d216f8ac3925e4df2dab24bef097"`
[INFO] [stdout] af7170dc98a4020e1cdb93abf473d046c4f2d216f8ac3925e4df2dab24bef097