Nov 30 07:21:25.117 INFO checking aleozlx/la-tutorial against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:21:25.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 07:21:25.642 INFO [stdout] d6f189c39535dbf1b57e4266c4437ca8dd7eafc0076696e90b3ba1e7184cf030
Nov 30 07:21:25.645 INFO running `"docker" "start" "-a" "d6f189c39535dbf1b57e4266c4437ca8dd7eafc0076696e90b3ba1e7184cf030"`
Nov 30 07:21:27.695 INFO [stderr] usermod: no changes
Nov 30 07:21:27.812 INFO [stderr]     Checking la-tutorial v0.1.0 (/source)
Nov 30 07:21:28.696 INFO [stderr] warning: method is never used: `transpose`
Nov 30 07:21:28.696 INFO [stderr]    --> src/main.rs:130:5
Nov 30 07:21:28.696 INFO [stderr]     |
Nov 30 07:21:28.696 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Nov 30 07:21:28.696 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:21:28.696 INFO [stderr]     |
Nov 30 07:21:28.696 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 07:21:28.696 INFO [stderr] 
Nov 30 07:21:28.697 INFO [stderr] warning: method is never used: `linear_regression`
Nov 30 07:21:28.697 INFO [stderr]    --> src/main.rs:142:5
Nov 30 07:21:28.697 INFO [stderr]     |
Nov 30 07:21:28.697 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Nov 30 07:21:28.697 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:21:28.697 INFO [stderr] 
Nov 30 07:21:28.922 INFO [stderr] warning: method is never used: `transpose`
Nov 30 07:21:28.922 INFO [stderr]    --> src/main.rs:130:5
Nov 30 07:21:28.922 INFO [stderr]     |
Nov 30 07:21:28.922 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Nov 30 07:21:28.922 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:21:28.922 INFO [stderr]     |
Nov 30 07:21:28.922 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 07:21:28.922 INFO [stderr] 
Nov 30 07:21:28.922 INFO [stderr] warning: method is never used: `linear_regression`
Nov 30 07:21:28.922 INFO [stderr]    --> src/main.rs:142:5
Nov 30 07:21:28.922 INFO [stderr]     |
Nov 30 07:21:28.922 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Nov 30 07:21:28.922 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:21:28.922 INFO [stderr] 
Nov 30 07:21:28.977 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Nov 30 07:21:28.980 INFO [stderr] su: No module specific data is present
Nov 30 07:21:30.507 INFO running `"docker" "inspect" "d6f189c39535dbf1b57e4266c4437ca8dd7eafc0076696e90b3ba1e7184cf030"`
Nov 30 07:21:30.876 INFO running `"docker" "rm" "-f" "d6f189c39535dbf1b57e4266c4437ca8dd7eafc0076696e90b3ba1e7184cf030"`
Nov 30 07:21:31.234 INFO [stdout] d6f189c39535dbf1b57e4266c4437ca8dd7eafc0076696e90b3ba1e7184cf030