Nov 28 09:46:56.138 INFO checking aleozlx/la-tutorial against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:46:56.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 09:46:56.624 INFO [stdout] 6aacfd288226e62ae9fae18f13dad214d3e619636addc9e8c470bd5555d3ffd3
Nov 28 09:46:56.636 INFO running `"docker" "start" "-a" "6aacfd288226e62ae9fae18f13dad214d3e619636addc9e8c470bd5555d3ffd3"`
Nov 28 09:46:58.211 INFO [stderr] usermod: no changes
Nov 28 09:46:58.272 INFO [stderr]     Checking la-tutorial v0.1.0 (/source)
Nov 28 09:46:59.204 INFO [stderr] warning: method is never used: `transpose`
Nov 28 09:46:59.204 INFO [stderr]    --> src/main.rs:130:5
Nov 28 09:46:59.204 INFO [stderr]     |
Nov 28 09:46:59.204 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Nov 28 09:46:59.204 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:46:59.204 INFO [stderr]     |
Nov 28 09:46:59.204 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 09:46:59.204 INFO [stderr] 
Nov 28 09:46:59.204 INFO [stderr] warning: method is never used: `linear_regression`
Nov 28 09:46:59.204 INFO [stderr]    --> src/main.rs:142:5
Nov 28 09:46:59.204 INFO [stderr]     |
Nov 28 09:46:59.204 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Nov 28 09:46:59.204 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:46:59.204 INFO [stderr] 
Nov 28 09:46:59.372 INFO [stderr] warning: method is never used: `transpose`
Nov 28 09:46:59.372 INFO [stderr]    --> src/main.rs:130:5
Nov 28 09:46:59.372 INFO [stderr]     |
Nov 28 09:46:59.372 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Nov 28 09:46:59.372 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:46:59.372 INFO [stderr]     |
Nov 28 09:46:59.372 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 09:46:59.372 INFO [stderr] 
Nov 28 09:46:59.372 INFO [stderr] warning: method is never used: `linear_regression`
Nov 28 09:46:59.372 INFO [stderr]    --> src/main.rs:142:5
Nov 28 09:46:59.372 INFO [stderr]     |
Nov 28 09:46:59.372 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Nov 28 09:46:59.372 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:46:59.372 INFO [stderr] 
Nov 28 09:46:59.436 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 28 09:46:59.436 INFO [stderr] su: No module specific data is present
Nov 28 09:47:00.664 INFO running `"docker" "inspect" "6aacfd288226e62ae9fae18f13dad214d3e619636addc9e8c470bd5555d3ffd3"`
Nov 28 09:47:01.042 INFO running `"docker" "rm" "-f" "6aacfd288226e62ae9fae18f13dad214d3e619636addc9e8c470bd5555d3ffd3"`
Nov 28 09:47:01.456 INFO [stdout] 6aacfd288226e62ae9fae18f13dad214d3e619636addc9e8c470bd5555d3ffd3