Dec 14 03:28:18.756 INFO testing aleozlx/la-tutorial against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:28:18.756 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 03:28:19.192 INFO [stdout] ff8f0ea810fbfec3b79877011295a01c5b766642f74d57c0c1a0588fa2d2683b
Dec 14 03:28:19.194 INFO running `"docker" "start" "-a" "ff8f0ea810fbfec3b79877011295a01c5b766642f74d57c0c1a0588fa2d2683b"`
Dec 14 03:28:21.799 INFO [stderr] usermod: no changes
Dec 14 03:28:21.868 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Dec 14 03:28:22.575 INFO [stderr] warning: method is never used: `transpose`
Dec 14 03:28:22.575 INFO [stderr]    --> src/main.rs:130:5
Dec 14 03:28:22.575 INFO [stderr]     |
Dec 14 03:28:22.575 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 14 03:28:22.575 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:22.575 INFO [stderr]     |
Dec 14 03:28:22.575 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 03:28:22.575 INFO [stderr] 
Dec 14 03:28:22.575 INFO [stderr] warning: method is never used: `linear_regression`
Dec 14 03:28:22.575 INFO [stderr]    --> src/main.rs:142:5
Dec 14 03:28:22.575 INFO [stderr]     |
Dec 14 03:28:22.575 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 14 03:28:22.575 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:22.575 INFO [stderr] 
Dec 14 03:28:23.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 14 03:28:23.035 INFO [stderr] su: No module specific data is present
Dec 14 03:28:23.932 INFO running `"docker" "inspect" "ff8f0ea810fbfec3b79877011295a01c5b766642f74d57c0c1a0588fa2d2683b"`
Dec 14 03:28:24.224 INFO running `"docker" "rm" "-f" "ff8f0ea810fbfec3b79877011295a01c5b766642f74d57c0c1a0588fa2d2683b"`
Dec 14 03:28:24.519 INFO [stdout] ff8f0ea810fbfec3b79877011295a01c5b766642f74d57c0c1a0588fa2d2683b
Dec 14 03:28:24.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 03:28:24.975 INFO [stdout] b3efc076846aee6e6a8db9aa83eb8acc149a0b35d5ff4919a3c8ca07c5c4ce71
Dec 14 03:28:24.977 INFO running `"docker" "start" "-a" "b3efc076846aee6e6a8db9aa83eb8acc149a0b35d5ff4919a3c8ca07c5c4ce71"`
Dec 14 03:28:26.117 INFO [stderr] usermod: no changes
Dec 14 03:28:26.219 INFO [stderr]    Compiling la-tutorial v0.1.0 (/source)
Dec 14 03:28:26.851 INFO [stderr] warning: method is never used: `transpose`
Dec 14 03:28:26.851 INFO [stderr]    --> src/main.rs:130:5
Dec 14 03:28:26.851 INFO [stderr]     |
Dec 14 03:28:26.851 INFO [stderr] 130 |     fn transpose(&self) -> Matrix {
Dec 14 03:28:26.851 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:26.851 INFO [stderr]     |
Dec 14 03:28:26.859 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 14 03:28:26.859 INFO [stderr] 
Dec 14 03:28:26.859 INFO [stderr] warning: method is never used: `linear_regression`
Dec 14 03:28:26.859 INFO [stderr]    --> src/main.rs:142:5
Dec 14 03:28:26.859 INFO [stderr]     |
Dec 14 03:28:26.859 INFO [stderr] 142 |     fn linear_regression(&self, y: &Vec<f32>, theta: &mut Vec<f32>){
Dec 14 03:28:26.859 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:28:26.859 INFO [stderr] 
Dec 14 03:28:27.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 14 03:28:27.297 INFO [stderr] su: No module specific data is present
Dec 14 03:28:28.123 INFO running `"docker" "inspect" "b3efc076846aee6e6a8db9aa83eb8acc149a0b35d5ff4919a3c8ca07c5c4ce71"`
Dec 14 03:28:28.449 INFO running `"docker" "rm" "-f" "b3efc076846aee6e6a8db9aa83eb8acc149a0b35d5ff4919a3c8ca07c5c4ce71"`
Dec 14 03:28:28.779 INFO [stdout] b3efc076846aee6e6a8db9aa83eb8acc149a0b35d5ff4919a3c8ca07c5c4ce71
Dec 14 03:28:28.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 14 03:28:29.361 INFO [stdout] ac1e168e5fac4f80e0a7a017bc0e330acb7d603b8826d4a326b0dd2411b21270
Dec 14 03:28:29.363 INFO running `"docker" "start" "-a" "ac1e168e5fac4f80e0a7a017bc0e330acb7d603b8826d4a326b0dd2411b21270"`
Dec 14 03:28:31.467 INFO [stderr] usermod: no changes
Dec 14 03:28:31.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 03:28:31.523 INFO [stderr]      Running /target/debug/deps/la_tutorial-4cd8a49962a90ab8
Dec 14 03:28:31.530 INFO [stderr] su: No module specific data is present
Dec 14 03:28:31.531 INFO [stdout] 
Dec 14 03:28:31.531 INFO [stdout] running 0 tests
Dec 14 03:28:31.531 INFO [stdout] 
Dec 14 03:28:31.531 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:28:31.531 INFO [stdout] 
Dec 14 03:28:32.317 INFO running `"docker" "inspect" "ac1e168e5fac4f80e0a7a017bc0e330acb7d603b8826d4a326b0dd2411b21270"`
Dec 14 03:28:32.699 INFO running `"docker" "rm" "-f" "ac1e168e5fac4f80e0a7a017bc0e330acb7d603b8826d4a326b0dd2411b21270"`
Dec 14 03:28:33.119 INFO [stdout] ac1e168e5fac4f80e0a7a017bc0e330acb7d603b8826d4a326b0dd2411b21270