[INFO] updating cached repository JPMoresmau/rust-linear
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JPMoresmau/rust-linear
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JPMoresmau/rust-linear" "work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-linear"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-linear'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JPMoresmau/rust-linear" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-linear"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-linear'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79bd3691378ff3f4a00fe1468aa8b09bba26bf3b
[INFO] sha for GitHub repo JPMoresmau/rust-linear: 79bd3691378ff3f4a00fe1468aa8b09bba26bf3b
[INFO] validating manifest of JPMoresmau/rust-linear 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 JPMoresmau/rust-linear 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 JPMoresmau/rust-linear
[INFO] finished frobbing JPMoresmau/rust-linear
[INFO] frobbed toml for JPMoresmau/rust-linear written to work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-linear/Cargo.toml
[INFO] started frobbing JPMoresmau/rust-linear
[INFO] finished frobbing JPMoresmau/rust-linear
[INFO] frobbed toml for JPMoresmau/rust-linear written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JPMoresmau/rust-linear/Cargo.toml
[INFO] crate JPMoresmau/rust-linear 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 JPMoresmau/rust-linear against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-linear:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 04c568bb10d27821e745a2792a210abf93a84b3bfac5f7ccf3b6738bca04251f
[INFO] running `"docker" "start" "-a" "04c568bb10d27821e745a2792a210abf93a84b3bfac5f7ccf3b6738bca04251f"`
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling linear v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `"docker" "inspect" "04c568bb10d27821e745a2792a210abf93a84b3bfac5f7ccf3b6738bca04251f"`
[INFO] running `"docker" "rm" "-f" "04c568bb10d27821e745a2792a210abf93a84b3bfac5f7ccf3b6738bca04251f"`
[INFO] [stdout] 04c568bb10d27821e745a2792a210abf93a84b3bfac5f7ccf3b6738bca04251f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-linear:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2f7e83809e2b7b50b20b3cc3c4df2b00f0ccb6b022a2ce8cf637b0ae0e265270
[INFO] running `"docker" "start" "-a" "2f7e83809e2b7b50b20b3cc3c4df2b00f0ccb6b022a2ce8cf637b0ae0e265270"`
[INFO] [stderr]    Compiling linear v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "2f7e83809e2b7b50b20b3cc3c4df2b00f0ccb6b022a2ce8cf637b0ae0e265270"`
[INFO] running `"docker" "rm" "-f" "2f7e83809e2b7b50b20b3cc3c4df2b00f0ccb6b022a2ce8cf637b0ae0e265270"`
[INFO] [stdout] 2f7e83809e2b7b50b20b3cc3c4df2b00f0ccb6b022a2ce8cf637b0ae0e265270
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JPMoresmau/rust-linear:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] aa79136c6d0746e1e0f21452fe28dbc05aa3d06723407272fd077f51bb5e92b1
[INFO] running `"docker" "start" "-a" "aa79136c6d0746e1e0f21452fe28dbc05aa3d06723407272fd077f51bb5e92b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linear-4bccb2f8fcc93de8
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test matrix::tests::test_gauss_jordan_elim ... ok
[INFO] [stdout] test matrix::tests::test_gauss_jordan_elim2 ... ok
[INFO] [stdout] test matrix::tests::test_inverse ... ok
[INFO] [stdout] test matrix::tests::test_gauss_elim ... ok
[INFO] [stdout] test matrix::tests::test_dot ... ok
[INFO] [stdout] test matrix::tests::test_map ... ok
[INFO] [stdout] test matrix::tests::test_mul1 ... ok
[INFO] [stdout] test matrix::tests::test_matrix ... ok
[INFO] [stdout] test matrix::tests::test_mul2 ... ok
[INFO] [stdout] test matrix::tests::test_identity ... ok
[INFO] [stdout] test matrix::tests::test_mul3 ... ok
[INFO] [stdout] test matrix::tests::test_mul_element ... ok
[INFO] [stdout] test matrix::tests::test_mul_scalar ... ok
[INFO] [stdout] test matrix::tests::test_add ... ok
[INFO] [stdout] test matrix::tests::test_norm ... ok
[INFO] [stdout] test nn::tests::test_softmax ... ok
[INFO] [stdout] test matrix::tests::test_row ... ok
[INFO] [stdout] test matrix::tests::test_vector ... ok
[INFO] [stdout] test matrix::tests::test_scalar ... ok
[INFO] [stdout] test nn::tests::test_towards ... ok
[INFO] [stdout] test nn::tests::test_mattmazur ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/linear-9301c3cf3bb828de
[INFO] [stdout] test nn::tests::test_becominghuman ... ok
[INFO] [stderr]    Doc-tests linear
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 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] [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" "aa79136c6d0746e1e0f21452fe28dbc05aa3d06723407272fd077f51bb5e92b1"`
[INFO] running `"docker" "rm" "-f" "aa79136c6d0746e1e0f21452fe28dbc05aa3d06723407272fd077f51bb5e92b1"`
[INFO] [stdout] aa79136c6d0746e1e0f21452fe28dbc05aa3d06723407272fd077f51bb5e92b1