Dec 11 22:57:22.246 INFO checking aleozlx/la-tutorial against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:57:22.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 22:57:22.672 INFO [stdout] 91d14e1359ca50ddba4a0589901ce2b12c48e343de316418ec739fe373158fff
Dec 11 22:57:22.678 INFO running `"docker" "start" "-a" "91d14e1359ca50ddba4a0589901ce2b12c48e343de316418ec739fe373158fff"`
Dec 11 22:57:24.219 INFO [stderr] usermod: no changes
Dec 11 22:57:24.288 INFO [stderr]     Checking la-tutorial v0.1.0 (/source)
Dec 11 22:57:24.956 INFO [stderr] warning: method is never used: `transpose`
Dec 11 22:57:24.956 INFO [stderr]    --> src/main.rs:130:5
Dec 11 22:57:24.956 INFO [stderr]     |
Dec 11 22:57:24.956 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 11 22:57:24.957 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:24.957 INFO [stderr]     |
Dec 11 22:57:24.957 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 22:57:24.957 INFO [stderr] 
Dec 11 22:57:24.957 INFO [stderr] warning: method is never used: `linear_regression`
Dec 11 22:57:24.958 INFO [stderr]    --> src/main.rs:142:5
Dec 11 22:57:24.958 INFO [stderr]     |
Dec 11 22:57:24.958 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 11 22:57:24.958 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:24.958 INFO [stderr] 
Dec 11 22:57:25.085 INFO [stderr] warning: method is never used: `transpose`
Dec 11 22:57:25.085 INFO [stderr]    --> src/main.rs:130:5
Dec 11 22:57:25.085 INFO [stderr]     |
Dec 11 22:57:25.085 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 11 22:57:25.085 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:25.085 INFO [stderr]     |
Dec 11 22:57:25.085 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 22:57:25.085 INFO [stderr] 
Dec 11 22:57:25.085 INFO [stderr] warning: method is never used: `linear_regression`
Dec 11 22:57:25.085 INFO [stderr]    --> src/main.rs:142:5
Dec 11 22:57:25.085 INFO [stderr]     |
Dec 11 22:57:25.085 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 11 22:57:25.085 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:57:25.085 INFO [stderr] 
Dec 11 22:57:25.120 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 11 22:57:25.122 INFO [stderr] su: No module specific data is present
Dec 11 22:57:26.078 INFO running `"docker" "inspect" "91d14e1359ca50ddba4a0589901ce2b12c48e343de316418ec739fe373158fff"`
Dec 11 22:57:26.316 INFO running `"docker" "rm" "-f" "91d14e1359ca50ddba4a0589901ce2b12c48e343de316418ec739fe373158fff"`
Dec 11 22:57:26.596 INFO [stdout] 91d14e1359ca50ddba4a0589901ce2b12c48e343de316418ec739fe373158fff