Dec 11 22:57:22.404 INFO checking aleozlx/la-tutorial against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:57:22.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 11 22:57:22.824 INFO [stdout] e610532045c26c03b443f98c47f18678829364c7da2303c46bafeae929b2ed14
Dec 11 22:57:22.828 INFO running `"docker" "start" "-a" "e610532045c26c03b443f98c47f18678829364c7da2303c46bafeae929b2ed14"`
Dec 11 22:57:24.596 INFO [stderr] usermod: no changes
Dec 11 22:57:24.630 INFO [stderr]     Checking la-tutorial v0.1.0 (/source)
Dec 11 22:57:25.597 INFO [stderr] warning: method is never used: `transpose`
Dec 11 22:57:25.597 INFO [stderr]    --> src/main.rs:130:5
Dec 11 22:57:25.597 INFO [stderr]     |
Dec 11 22:57:25.597 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 11 22:57:25.597 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:25.597 INFO [stderr]     |
Dec 11 22:57:25.597 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 22:57:25.597 INFO [stderr] 
Dec 11 22:57:25.597 INFO [stderr] warning: method is never used: `linear_regression`
Dec 11 22:57:25.597 INFO [stderr]    --> src/main.rs:142:5
Dec 11 22:57:25.597 INFO [stderr]     |
Dec 11 22:57:25.597 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 11 22:57:25.597 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:25.598 INFO [stderr] 
Dec 11 22:57:25.636 INFO [stderr] warning: method is never used: `transpose`
Dec 11 22:57:25.636 INFO [stderr]    --> src/main.rs:130:5
Dec 11 22:57:25.636 INFO [stderr]     |
Dec 11 22:57:25.636 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 11 22:57:25.636 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:25.636 INFO [stderr]     |
Dec 11 22:57:25.636 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 22:57:25.636 INFO [stderr] 
Dec 11 22:57:25.636 INFO [stderr] warning: method is never used: `linear_regression`
Dec 11 22:57:25.636 INFO [stderr]    --> src/main.rs:142:5
Dec 11 22:57:25.636 INFO [stderr]     |
Dec 11 22:57:25.636 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 11 22:57:25.636 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:25.636 INFO [stderr] 
Dec 11 22:57:25.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 11 22:57:25.665 INFO [stderr] su: No module specific data is present
Dec 11 22:57:26.506 INFO running `"docker" "inspect" "e610532045c26c03b443f98c47f18678829364c7da2303c46bafeae929b2ed14"`
Dec 11 22:57:26.786 INFO running `"docker" "rm" "-f" "e610532045c26c03b443f98c47f18678829364c7da2303c46bafeae929b2ed14"`
Dec 11 22:57:27.112 INFO [stdout] e610532045c26c03b443f98c47f18678829364c7da2303c46bafeae929b2ed14