Nov 28 00:02:53.278 INFO checking mvlabat/rust_mnist_gradient_descent against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 00:02:53.280 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 00:02:53.896 INFO [stdout] b5a5ca4aa5cbe0fdba38f84deddd9195634ac88e07d1a83a7772e610c1476877
Nov 28 00:02:53.898 INFO running `"docker" "start" "-a" "b5a5ca4aa5cbe0fdba38f84deddd9195634ac88e07d1a83a7772e610c1476877"`
Nov 28 00:02:55.520 INFO [stderr] usermod: no changes
Nov 28 00:02:55.648 INFO [stderr]     Checking num-traits v0.1.42
Nov 28 00:02:55.660 INFO [stderr]     Checking mnist v0.4.0
Nov 28 00:02:57.286 INFO [stderr]     Checking num-complex v0.1.41
Nov 28 00:02:58.460 INFO [stderr]     Checking alga v0.5.2
Nov 28 00:03:02.486 INFO [stderr]     Checking nalgebra v0.13.1
Nov 28 00:03:33.484 INFO [stderr]     Checking rust_mnist_gradient_descent v0.1.0 (/source)
Nov 28 00:03:34.816 INFO [stderr] warning: function is never used: `hypothesis`
Nov 28 00:03:34.816 INFO [stderr]   --> src/main.rs:27:1
Nov 28 00:03:34.816 INFO [stderr]    |
Nov 28 00:03:34.816 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Nov 28 00:03:34.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:34.816 INFO [stderr]    |
Nov 28 00:03:34.816 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:03:34.816 INFO [stderr] 
Nov 28 00:03:34.816 INFO [stderr] warning: function is never used: `print_i`
Nov 28 00:03:34.816 INFO [stderr]   --> src/main.rs:35:1
Nov 28 00:03:34.816 INFO [stderr]    |
Nov 28 00:03:34.816 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Nov 28 00:03:34.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:34.816 INFO [stderr] 
Nov 28 00:03:34.888 INFO [stderr] warning: function is never used: `hypothesis`
Nov 28 00:03:34.888 INFO [stderr]   --> src/main.rs:27:1
Nov 28 00:03:34.888 INFO [stderr]    |
Nov 28 00:03:34.888 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Nov 28 00:03:34.888 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:34.888 INFO [stderr]    |
Nov 28 00:03:34.888 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:03:34.888 INFO [stderr] 
Nov 28 00:03:34.888 INFO [stderr] warning: function is never used: `print_i`
Nov 28 00:03:34.888 INFO [stderr]   --> src/main.rs:35:1
Nov 28 00:03:34.888 INFO [stderr]    |
Nov 28 00:03:34.888 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Nov 28 00:03:34.888 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:03:34.888 INFO [stderr] 
Nov 28 00:03:34.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.36s
Nov 28 00:03:34.928 INFO [stderr] su: No module specific data is present
Nov 28 00:03:35.634 INFO running `"docker" "inspect" "b5a5ca4aa5cbe0fdba38f84deddd9195634ac88e07d1a83a7772e610c1476877"`
Nov 28 00:03:35.966 INFO running `"docker" "rm" "-f" "b5a5ca4aa5cbe0fdba38f84deddd9195634ac88e07d1a83a7772e610c1476877"`
Nov 28 00:03:36.297 INFO [stdout] b5a5ca4aa5cbe0fdba38f84deddd9195634ac88e07d1a83a7772e610c1476877