Dec 14 03:28:17.575 INFO testing aleozlx/la-tutorial against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 03:28:17.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 03:28:18.011 INFO [stdout] a5c6bec229016812b433e28ce0e4fcd1887c031eb52f00204cd06a4b80fcfe55
Dec 14 03:28:18.019 INFO running `"docker" "start" "-a" "a5c6bec229016812b433e28ce0e4fcd1887c031eb52f00204cd06a4b80fcfe55"`
Dec 14 03:28:19.719 INFO [stderr] usermod: no changes
Dec 14 03:28:19.791 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Dec 14 03:28:20.339 INFO [stderr] warning: method is never used: `transpose`
Dec 14 03:28:20.339 INFO [stderr]    --> src/main.rs:130:5
Dec 14 03:28:20.339 INFO [stderr]     |
Dec 14 03:28:20.339 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 14 03:28:20.339 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:20.339 INFO [stderr]     |
Dec 14 03:28:20.339 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 03:28:20.339 INFO [stderr] 
Dec 14 03:28:20.339 INFO [stderr] warning: method is never used: `linear_regression`
Dec 14 03:28:20.339 INFO [stderr]    --> src/main.rs:142:5
Dec 14 03:28:20.339 INFO [stderr]     |
Dec 14 03:28:20.339 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 14 03:28:20.339 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:20.339 INFO [stderr] 
Dec 14 03:28:20.907 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 03:28:20.915 INFO [stderr] su: No module specific data is present
Dec 14 03:28:22.105 INFO running `"docker" "inspect" "a5c6bec229016812b433e28ce0e4fcd1887c031eb52f00204cd06a4b80fcfe55"`
Dec 14 03:28:22.540 INFO running `"docker" "rm" "-f" "a5c6bec229016812b433e28ce0e4fcd1887c031eb52f00204cd06a4b80fcfe55"`
Dec 14 03:28:22.951 INFO [stdout] a5c6bec229016812b433e28ce0e4fcd1887c031eb52f00204cd06a4b80fcfe55
Dec 14 03:28:22.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 03:28:23.623 INFO [stdout] b23e36f9168c3cb61a4067a1bf8293da7132244b716b1fe94c905c6cb04a442c
Dec 14 03:28:23.625 INFO running `"docker" "start" "-a" "b23e36f9168c3cb61a4067a1bf8293da7132244b716b1fe94c905c6cb04a442c"`
Dec 14 03:28:24.868 INFO [stderr] usermod: no changes
Dec 14 03:28:24.951 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Dec 14 03:28:25.851 INFO [stderr] warning: method is never used: `transpose`
Dec 14 03:28:25.851 INFO [stderr]    --> src/main.rs:130:5
Dec 14 03:28:25.851 INFO [stderr]     |
Dec 14 03:28:25.851 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 14 03:28:25.851 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:25.851 INFO [stderr]     |
Dec 14 03:28:25.851 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 03:28:25.851 INFO [stderr] 
Dec 14 03:28:25.851 INFO [stderr] warning: method is never used: `linear_regression`
Dec 14 03:28:25.851 INFO [stderr]    --> src/main.rs:142:5
Dec 14 03:28:25.851 INFO [stderr]     |
Dec 14 03:28:25.851 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 14 03:28:25.851 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:25.851 INFO [stderr] 
Dec 14 03:28:26.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 14 03:28:26.279 INFO [stderr] su: No module specific data is present
Dec 14 03:28:27.382 INFO running `"docker" "inspect" "b23e36f9168c3cb61a4067a1bf8293da7132244b716b1fe94c905c6cb04a442c"`
Dec 14 03:28:27.632 INFO running `"docker" "rm" "-f" "b23e36f9168c3cb61a4067a1bf8293da7132244b716b1fe94c905c6cb04a442c"`
Dec 14 03:28:27.843 INFO [stdout] b23e36f9168c3cb61a4067a1bf8293da7132244b716b1fe94c905c6cb04a442c
Dec 14 03:28:27.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 03:28:28.259 INFO [stdout] c8bec31a092ade6f625101ebe6186423008ee4a253ba4e4d2d9e0c8df422f644
Dec 14 03:28:28.261 INFO running `"docker" "start" "-a" "c8bec31a092ade6f625101ebe6186423008ee4a253ba4e4d2d9e0c8df422f644"`
Dec 14 03:28:29.723 INFO [stderr] usermod: no changes
Dec 14 03:28:29.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 14 03:28:29.851 INFO [stderr]      Running /target/debug/deps/la_tutorial-4bc67bcab23497df
Dec 14 03:28:29.855 INFO [stdout] 
Dec 14 03:28:29.855 INFO [stdout] running 0 tests
Dec 14 03:28:29.855 INFO [stdout] 
Dec 14 03:28:29.855 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:28:29.855 INFO [stdout] 
Dec 14 03:28:29.863 INFO [stderr] su: No module specific data is present
Dec 14 03:28:30.862 INFO running `"docker" "inspect" "c8bec31a092ade6f625101ebe6186423008ee4a253ba4e4d2d9e0c8df422f644"`
Dec 14 03:28:31.217 INFO running `"docker" "rm" "-f" "c8bec31a092ade6f625101ebe6186423008ee4a253ba4e4d2d9e0c8df422f644"`
Dec 14 03:28:31.470 INFO [stdout] c8bec31a092ade6f625101ebe6186423008ee4a253ba4e4d2d9e0c8df422f644