Dec 06 07:26:41.942 INFO testing aleozlx/la-tutorial against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 07:26:41.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 07:26:42.331 INFO [stdout] 09e8bcc8014a763cdc04e7e810323484b1e20533bc0bab103439256975bdc2d8
Dec 06 07:26:42.333 INFO running `"docker" "start" "-a" "09e8bcc8014a763cdc04e7e810323484b1e20533bc0bab103439256975bdc2d8"`
Dec 06 07:26:43.944 INFO [stderr] usermod: no changes
Dec 06 07:26:43.984 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Dec 06 07:26:44.424 INFO [stderr] warning: method is never used: `transpose`
Dec 06 07:26:44.424 INFO [stderr]    --> src/main.rs:130:5
Dec 06 07:26:44.424 INFO [stderr]     |
Dec 06 07:26:44.424 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 06 07:26:44.424 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:26:44.424 INFO [stderr]     |
Dec 06 07:26:44.424 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 07:26:44.424 INFO [stderr] 
Dec 06 07:26:44.424 INFO [stderr] warning: method is never used: `linear_regression`
Dec 06 07:26:44.424 INFO [stderr]    --> src/main.rs:142:5
Dec 06 07:26:44.424 INFO [stderr]     |
Dec 06 07:26:44.424 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 06 07:26:44.424 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:26:44.424 INFO [stderr] 
Dec 06 07:26:45.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 06 07:26:45.011 INFO [stderr] su: No module specific data is present
Dec 06 07:26:45.759 INFO running `"docker" "inspect" "09e8bcc8014a763cdc04e7e810323484b1e20533bc0bab103439256975bdc2d8"`
Dec 06 07:26:46.184 INFO running `"docker" "rm" "-f" "09e8bcc8014a763cdc04e7e810323484b1e20533bc0bab103439256975bdc2d8"`
Dec 06 07:26:46.447 INFO [stdout] 09e8bcc8014a763cdc04e7e810323484b1e20533bc0bab103439256975bdc2d8
Dec 06 07:26:46.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 07:26:46.912 INFO [stdout] bc562ec4cbf867245c95e66f013dcfa6a8d8b002fbf1b4255b8b72987f674b3d
Dec 06 07:26:46.916 INFO running `"docker" "start" "-a" "bc562ec4cbf867245c95e66f013dcfa6a8d8b002fbf1b4255b8b72987f674b3d"`
Dec 06 07:26:48.160 INFO [stderr] usermod: no changes
Dec 06 07:26:48.213 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Dec 06 07:26:48.728 INFO [stderr] warning: method is never used: `transpose`
Dec 06 07:26:48.728 INFO [stderr]    --> src/main.rs:130:5
Dec 06 07:26:48.728 INFO [stderr]     |
Dec 06 07:26:48.728 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 06 07:26:48.729 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:26:48.729 INFO [stderr]     |
Dec 06 07:26:48.729 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 07:26:48.729 INFO [stderr] 
Dec 06 07:26:48.729 INFO [stderr] warning: method is never used: `linear_regression`
Dec 06 07:26:48.729 INFO [stderr]    --> src/main.rs:142:5
Dec 06 07:26:48.729 INFO [stderr]     |
Dec 06 07:26:48.729 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 06 07:26:48.729 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:26:48.729 INFO [stderr] 
Dec 06 07:26:49.033 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 06 07:26:49.035 INFO [stderr] su: No module specific data is present
Dec 06 07:26:49.721 INFO running `"docker" "inspect" "bc562ec4cbf867245c95e66f013dcfa6a8d8b002fbf1b4255b8b72987f674b3d"`
Dec 06 07:26:50.019 INFO running `"docker" "rm" "-f" "bc562ec4cbf867245c95e66f013dcfa6a8d8b002fbf1b4255b8b72987f674b3d"`
Dec 06 07:26:50.444 INFO [stdout] bc562ec4cbf867245c95e66f013dcfa6a8d8b002fbf1b4255b8b72987f674b3d
Dec 06 07:26:50.450 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 07:26:50.904 INFO [stdout] fb0a291b5ed7121cd590eed1c6d5a47b6c7295160e2a709a4be233897ca09734
Dec 06 07:26:50.906 INFO running `"docker" "start" "-a" "fb0a291b5ed7121cd590eed1c6d5a47b6c7295160e2a709a4be233897ca09734"`
Dec 06 07:26:52.432 INFO [stderr] usermod: no changes
Dec 06 07:26:52.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 07:26:52.476 INFO [stderr]      Running /target/debug/deps/la_tutorial-28a71255fac141b3
Dec 06 07:26:52.491 INFO [stdout] 
Dec 06 07:26:52.491 INFO [stdout] running 0 tests
Dec 06 07:26:52.491 INFO [stdout] 
Dec 06 07:26:52.491 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 07:26:52.491 INFO [stdout] 
Dec 06 07:26:52.495 INFO [stderr] su: No module specific data is present
Dec 06 07:26:53.354 INFO running `"docker" "inspect" "fb0a291b5ed7121cd590eed1c6d5a47b6c7295160e2a709a4be233897ca09734"`
Dec 06 07:26:53.610 INFO running `"docker" "rm" "-f" "fb0a291b5ed7121cd590eed1c6d5a47b6c7295160e2a709a4be233897ca09734"`
Dec 06 07:26:53.912 INFO [stdout] fb0a291b5ed7121cd590eed1c6d5a47b6c7295160e2a709a4be233897ca09734