Nov 17 09:48:10.391 INFO testing aleozlx/la-tutorial against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 09:48:10.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 09:48:10.802 INFO [stdout] 0b7e31e99667e1c48e7981e531610ed62ebda8ac9d67105216655fbdc6923437
Nov 17 09:48:10.807 INFO running `"docker" "start" "-a" "0b7e31e99667e1c48e7981e531610ed62ebda8ac9d67105216655fbdc6923437"`
Nov 17 09:48:11.949 INFO [stderr] usermod: no changes
Nov 17 09:48:12.047 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Nov 17 09:48:12.303 INFO [stderr] warning: method is never used: `transpose`
Nov 17 09:48:12.303 INFO [stderr]    --> src/main.rs:130:5
Nov 17 09:48:12.303 INFO [stderr]     |
Nov 17 09:48:12.303 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Nov 17 09:48:12.303 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:48:12.303 INFO [stderr]     |
Nov 17 09:48:12.303 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 09:48:12.303 INFO [stderr] 
Nov 17 09:48:12.303 INFO [stderr] warning: method is never used: `linear_regression`
Nov 17 09:48:12.303 INFO [stderr]    --> src/main.rs:142:5
Nov 17 09:48:12.303 INFO [stderr]     |
Nov 17 09:48:12.303 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Nov 17 09:48:12.303 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:48:12.303 INFO [stderr] 
Nov 17 09:48:12.849 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 17 09:48:12.854 INFO [stderr] su: No module specific data is present
Nov 17 09:48:13.759 INFO running `"docker" "inspect" "0b7e31e99667e1c48e7981e531610ed62ebda8ac9d67105216655fbdc6923437"`
Nov 17 09:48:14.051 INFO running `"docker" "rm" "-f" "0b7e31e99667e1c48e7981e531610ed62ebda8ac9d67105216655fbdc6923437"`
Nov 17 09:48:14.319 INFO [stdout] 0b7e31e99667e1c48e7981e531610ed62ebda8ac9d67105216655fbdc6923437
Nov 17 09:48:14.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 09:48:14.895 INFO [stdout] 8120bd8d0c9f86f61418e9e9accb56e7aa7168a87063bf79d750b08495e66ddf
Nov 17 09:48:14.898 INFO running `"docker" "start" "-a" "8120bd8d0c9f86f61418e9e9accb56e7aa7168a87063bf79d750b08495e66ddf"`
Nov 17 09:48:16.743 INFO [stderr] usermod: no changes
Nov 17 09:48:16.821 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Nov 17 09:48:17.203 INFO [stderr] warning: method is never used: `transpose`
Nov 17 09:48:17.203 INFO [stderr]    --> src/main.rs:130:5
Nov 17 09:48:17.203 INFO [stderr]     |
Nov 17 09:48:17.203 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Nov 17 09:48:17.203 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:48:17.203 INFO [stderr]     |
Nov 17 09:48:17.203 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 09:48:17.203 INFO [stderr] 
Nov 17 09:48:17.203 INFO [stderr] warning: method is never used: `linear_regression`
Nov 17 09:48:17.203 INFO [stderr]    --> src/main.rs:142:5
Nov 17 09:48:17.203 INFO [stderr]     |
Nov 17 09:48:17.203 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Nov 17 09:48:17.203 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:48:17.203 INFO [stderr] 
Nov 17 09:48:17.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 17 09:48:17.491 INFO [stderr] su: No module specific data is present
Nov 17 09:48:18.426 INFO running `"docker" "inspect" "8120bd8d0c9f86f61418e9e9accb56e7aa7168a87063bf79d750b08495e66ddf"`
Nov 17 09:48:18.747 INFO running `"docker" "rm" "-f" "8120bd8d0c9f86f61418e9e9accb56e7aa7168a87063bf79d750b08495e66ddf"`
Nov 17 09:48:19.015 INFO [stdout] 8120bd8d0c9f86f61418e9e9accb56e7aa7168a87063bf79d750b08495e66ddf
Nov 17 09:48:19.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 09:48:19.555 INFO [stdout] da5a7c627d4bcd1e422d0e978df02c6585a31c19ade5491fe64aa167b3f3f452
Nov 17 09:48:19.557 INFO running `"docker" "start" "-a" "da5a7c627d4bcd1e422d0e978df02c6585a31c19ade5491fe64aa167b3f3f452"`
Nov 17 09:48:20.986 INFO [stderr] usermod: no changes
Nov 17 09:48:21.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 09:48:21.047 INFO [stderr]      Running /target/debug/deps/la_tutorial-fbef0b8865322ded
Nov 17 09:48:21.047 INFO [stderr] su: No module specific data is present
Nov 17 09:48:21.047 INFO [stdout] 
Nov 17 09:48:21.047 INFO [stdout] running 0 tests
Nov 17 09:48:21.047 INFO [stdout] 
Nov 17 09:48:21.047 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:48:21.047 INFO [stdout] 
Nov 17 09:48:21.823 INFO running `"docker" "inspect" "da5a7c627d4bcd1e422d0e978df02c6585a31c19ade5491fe64aa167b3f3f452"`
Nov 17 09:48:22.153 INFO running `"docker" "rm" "-f" "da5a7c627d4bcd1e422d0e978df02c6585a31c19ade5491fe64aa167b3f3f452"`
Nov 17 09:48:22.425 INFO [stdout] da5a7c627d4bcd1e422d0e978df02c6585a31c19ade5491fe64aa167b3f3f452