Dec 04 22:54:03.372 INFO checking aleozlx/la-tutorial against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:54:03.372 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 22:54:04.046 INFO [stdout] 8d41ba82f189aee06de687b0d1299bd52a8f7f39e5ed57ca973aa44eb797b207
Dec 04 22:54:04.049 INFO running `"docker" "start" "-a" "8d41ba82f189aee06de687b0d1299bd52a8f7f39e5ed57ca973aa44eb797b207"`
Dec 04 22:54:06.543 INFO [stderr] usermod: no changes
Dec 04 22:54:06.602 INFO [stderr]     Checking la-tutorial v0.1.0 (/source)
Dec 04 22:54:07.563 INFO [stderr] warning: method is never used: `transpose`
Dec 04 22:54:07.563 INFO [stderr]    --> src/main.rs:130:5
Dec 04 22:54:07.563 INFO [stderr]     |
Dec 04 22:54:07.563 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 04 22:54:07.563 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:07.563 INFO [stderr]     |
Dec 04 22:54:07.563 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 22:54:07.563 INFO [stderr] 
Dec 04 22:54:07.563 INFO [stderr] warning: method is never used: `linear_regression`
Dec 04 22:54:07.563 INFO [stderr]    --> src/main.rs:142:5
Dec 04 22:54:07.563 INFO [stderr]     |
Dec 04 22:54:07.563 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 04 22:54:07.563 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:07.563 INFO [stderr] 
Dec 04 22:54:07.731 INFO [stderr] warning: method is never used: `transpose`
Dec 04 22:54:07.731 INFO [stderr]    --> src/main.rs:130:5
Dec 04 22:54:07.731 INFO [stderr]     |
Dec 04 22:54:07.731 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 04 22:54:07.731 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:07.731 INFO [stderr]     |
Dec 04 22:54:07.731 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 22:54:07.731 INFO [stderr] 
Dec 04 22:54:07.732 INFO [stderr] warning: method is never used: `linear_regression`
Dec 04 22:54:07.732 INFO [stderr]    --> src/main.rs:142:5
Dec 04 22:54:07.732 INFO [stderr]     |
Dec 04 22:54:07.732 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 04 22:54:07.732 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:07.732 INFO [stderr] 
Dec 04 22:54:07.791 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 04 22:54:07.801 INFO [stderr] su: No module specific data is present
Dec 04 22:54:09.156 INFO running `"docker" "inspect" "8d41ba82f189aee06de687b0d1299bd52a8f7f39e5ed57ca973aa44eb797b207"`
Dec 04 22:54:09.531 INFO running `"docker" "rm" "-f" "8d41ba82f189aee06de687b0d1299bd52a8f7f39e5ed57ca973aa44eb797b207"`
Dec 04 22:54:09.919 INFO [stdout] 8d41ba82f189aee06de687b0d1299bd52a8f7f39e5ed57ca973aa44eb797b207