Dec 04 22:54:09.998 INFO checking aleozlx/la-tutorial against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:54:09.998 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 22:54:10.479 INFO [stdout] 551bb906d265be2b29089376ac47510a8853650596d7cb922353d4c442a24505
Dec 04 22:54:10.481 INFO running `"docker" "start" "-a" "551bb906d265be2b29089376ac47510a8853650596d7cb922353d4c442a24505"`
Dec 04 22:54:12.595 INFO [stderr] usermod: no changes
Dec 04 22:54:12.695 INFO [stderr]     Checking la-tutorial v0.1.0 (/source)
Dec 04 22:54:13.543 INFO [stderr] warning: method is never used: `transpose`
Dec 04 22:54:13.543 INFO [stderr]    --> src/main.rs:130:5
Dec 04 22:54:13.543 INFO [stderr]     |
Dec 04 22:54:13.544 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 04 22:54:13.544 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:13.544 INFO [stderr]     |
Dec 04 22:54:13.544 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 22:54:13.545 INFO [stderr] 
Dec 04 22:54:13.545 INFO [stderr] warning: method is never used: `linear_regression`
Dec 04 22:54:13.545 INFO [stderr]    --> src/main.rs:142:5
Dec 04 22:54:13.545 INFO [stderr]     |
Dec 04 22:54:13.545 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 04 22:54:13.546 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:13.546 INFO [stderr] 
Dec 04 22:54:13.691 INFO [stderr] warning: method is never used: `transpose`
Dec 04 22:54:13.691 INFO [stderr]    --> src/main.rs:130:5
Dec 04 22:54:13.691 INFO [stderr]     |
Dec 04 22:54:13.691 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 04 22:54:13.691 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:13.691 INFO [stderr]     |
Dec 04 22:54:13.691 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 22:54:13.691 INFO [stderr] 
Dec 04 22:54:13.691 INFO [stderr] warning: method is never used: `linear_regression`
Dec 04 22:54:13.691 INFO [stderr]    --> src/main.rs:142:5
Dec 04 22:54:13.691 INFO [stderr]     |
Dec 04 22:54:13.691 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 04 22:54:13.691 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 22:54:13.691 INFO [stderr] 
Dec 04 22:54:13.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 04 22:54:13.733 INFO [stderr] su: No module specific data is present
Dec 04 22:54:15.177 INFO running `"docker" "inspect" "551bb906d265be2b29089376ac47510a8853650596d7cb922353d4c442a24505"`
Dec 04 22:54:15.559 INFO running `"docker" "rm" "-f" "551bb906d265be2b29089376ac47510a8853650596d7cb922353d4c442a24505"`
Dec 04 22:54:15.914 INFO [stdout] 551bb906d265be2b29089376ac47510a8853650596d7cb922353d4c442a24505