Dec 13 09:37:34.059 INFO testing mvlabat/rust_mnist_gradient_descent against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 09:37:34.059 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 09:37:34.913 INFO [stdout] 016795aa109990b32be42bf2ccb742981e7cac2618465e537f67c49db1197e4e
Dec 13 09:37:34.915 INFO running `"docker" "start" "-a" "016795aa109990b32be42bf2ccb742981e7cac2618465e537f67c49db1197e4e"`
Dec 13 09:37:36.231 INFO [stderr] usermod: no changes
Dec 13 09:37:36.364 INFO [stderr]    Compiling num-complex v0.1.41
Dec 13 09:37:36.364 INFO [stderr]    Compiling mnist v0.4.0
Dec 13 09:37:38.625 INFO [stderr]    Compiling alga v0.5.2
Dec 13 09:37:42.558 INFO [stderr]    Compiling nalgebra v0.13.1
Dec 13 09:38:13.343 INFO [stderr]    Compiling rust_mnist_gradient_descent v0.1.0 (/source)
Dec 13 09:38:14.271 INFO [stderr] warning: function is never used: `hypothesis`
Dec 13 09:38:14.271 INFO [stderr]   --> src/main.rs:27:1
Dec 13 09:38:14.271 INFO [stderr]    |
Dec 13 09:38:14.271 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Dec 13 09:38:14.271 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:38:14.271 INFO [stderr]    |
Dec 13 09:38:14.271 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:38:14.271 INFO [stderr] 
Dec 13 09:38:14.271 INFO [stderr] warning: function is never used: `print_i`
Dec 13 09:38:14.271 INFO [stderr]   --> src/main.rs:35:1
Dec 13 09:38:14.271 INFO [stderr]    |
Dec 13 09:38:14.271 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Dec 13 09:38:14.271 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:38:14.271 INFO [stderr] 
Dec 13 09:38:16.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.02s
Dec 13 09:38:16.294 INFO [stderr] su: No module specific data is present
Dec 13 09:38:17.745 INFO running `"docker" "inspect" "016795aa109990b32be42bf2ccb742981e7cac2618465e537f67c49db1197e4e"`
Dec 13 09:38:18.069 INFO running `"docker" "rm" "-f" "016795aa109990b32be42bf2ccb742981e7cac2618465e537f67c49db1197e4e"`
Dec 13 09:38:18.347 INFO [stdout] 016795aa109990b32be42bf2ccb742981e7cac2618465e537f67c49db1197e4e
Dec 13 09:38:18.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 09:38:18.900 INFO [stdout] bb13b97a576b0aac7ad233ea2d0db6542e2889e66c19aba57826006c92ced894
Dec 13 09:38:18.902 INFO running `"docker" "start" "-a" "bb13b97a576b0aac7ad233ea2d0db6542e2889e66c19aba57826006c92ced894"`
Dec 13 09:38:20.576 INFO [stderr] usermod: no changes
Dec 13 09:38:20.671 INFO [stderr]    Compiling rust_mnist_gradient_descent v0.1.0 (/source)
Dec 13 09:38:21.575 INFO [stderr] warning: function is never used: `hypothesis`
Dec 13 09:38:21.575 INFO [stderr]   --> src/main.rs:27:1
Dec 13 09:38:21.575 INFO [stderr]    |
Dec 13 09:38:21.575 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Dec 13 09:38:21.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:38:21.575 INFO [stderr]    |
Dec 13 09:38:21.575 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:38:21.575 INFO [stderr] 
Dec 13 09:38:21.575 INFO [stderr] warning: function is never used: `print_i`
Dec 13 09:38:21.575 INFO [stderr]   --> src/main.rs:35:1
Dec 13 09:38:21.575 INFO [stderr]    |
Dec 13 09:38:21.575 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Dec 13 09:38:21.575 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 09:38:21.575 INFO [stderr] 
Dec 13 09:38:21.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 13 09:38:21.971 INFO [stderr] su: No module specific data is present
Dec 13 09:38:22.648 INFO running `"docker" "inspect" "bb13b97a576b0aac7ad233ea2d0db6542e2889e66c19aba57826006c92ced894"`
Dec 13 09:38:22.996 INFO running `"docker" "rm" "-f" "bb13b97a576b0aac7ad233ea2d0db6542e2889e66c19aba57826006c92ced894"`
Dec 13 09:38:23.309 INFO [stdout] bb13b97a576b0aac7ad233ea2d0db6542e2889e66c19aba57826006c92ced894
Dec 13 09:38:23.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 09:38:23.724 INFO [stdout] 1f06956d3b789e0bbf563e549a6c6182fdf955bc512cb36e779bdb886fea020d
Dec 13 09:38:23.731 INFO running `"docker" "start" "-a" "1f06956d3b789e0bbf563e549a6c6182fdf955bc512cb36e779bdb886fea020d"`
Dec 13 09:38:25.165 INFO [stderr] usermod: no changes
Dec 13 09:38:25.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 09:38:25.268 INFO [stderr]      Running /target/debug/deps/rust_mnist_gradient_descent-4a9d717f7d1c67f4
Dec 13 09:38:25.275 INFO [stderr] su: No module specific data is present
Dec 13 09:38:25.275 INFO [stdout] 
Dec 13 09:38:25.275 INFO [stdout] running 0 tests
Dec 13 09:38:25.275 INFO [stdout] 
Dec 13 09:38:25.275 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:38:25.275 INFO [stdout] 
Dec 13 09:38:26.278 INFO running `"docker" "inspect" "1f06956d3b789e0bbf563e549a6c6182fdf955bc512cb36e779bdb886fea020d"`
Dec 13 09:38:26.543 INFO running `"docker" "rm" "-f" "1f06956d3b789e0bbf563e549a6c6182fdf955bc512cb36e779bdb886fea020d"`
Dec 13 09:38:26.851 INFO [stdout] 1f06956d3b789e0bbf563e549a6c6182fdf955bc512cb36e779bdb886fea020d