Nov 29 21:44:50.358 INFO checking mvlabat/rust_mnist_gradient_descent against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:44:50.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 21:44:50.800 INFO [stdout] 678c4fcfac9e9f47d8903c1e7c2d6396c754c2b8d5a855bc1ee916ce34f55f83
Nov 29 21:44:50.806 INFO running `"docker" "start" "-a" "678c4fcfac9e9f47d8903c1e7c2d6396c754c2b8d5a855bc1ee916ce34f55f83"`
Nov 29 21:44:52.960 INFO [stderr] usermod: no changes
Nov 29 21:44:53.084 INFO [stderr]     Checking mnist v0.4.0
Nov 29 21:44:53.104 INFO [stderr]     Checking nalgebra v0.13.1
Nov 29 21:45:22.656 INFO [stderr]     Checking rust_mnist_gradient_descent v0.1.0 (/source)
Nov 29 21:45:23.852 INFO [stderr] warning: function is never used: `hypothesis`
Nov 29 21:45:23.852 INFO [stderr]   --> src/main.rs:27:1
Nov 29 21:45:23.852 INFO [stderr]    |
Nov 29 21:45:23.852 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Nov 29 21:45:23.852 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:45:23.853 INFO [stderr]    |
Nov 29 21:45:23.853 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:45:23.853 INFO [stderr] 
Nov 29 21:45:23.853 INFO [stderr] warning: function is never used: `print_i`
Nov 29 21:45:23.853 INFO [stderr]   --> src/main.rs:35:1
Nov 29 21:45:23.853 INFO [stderr]    |
Nov 29 21:45:23.853 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Nov 29 21:45:23.853 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:45:23.853 INFO [stderr] 
Nov 29 21:45:23.932 INFO [stderr] warning: function is never used: `hypothesis`
Nov 29 21:45:23.932 INFO [stderr]   --> src/main.rs:27:1
Nov 29 21:45:23.932 INFO [stderr]    |
Nov 29 21:45:23.933 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Nov 29 21:45:23.933 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:45:23.933 INFO [stderr]    |
Nov 29 21:45:23.934 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:45:23.934 INFO [stderr] 
Nov 29 21:45:23.934 INFO [stderr] warning: function is never used: `print_i`
Nov 29 21:45:23.934 INFO [stderr]   --> src/main.rs:35:1
Nov 29 21:45:23.934 INFO [stderr]    |
Nov 29 21:45:23.935 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Nov 29 21:45:23.935 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:45:23.935 INFO [stderr] 
Nov 29 21:45:23.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.98s
Nov 29 21:45:23.974 INFO [stderr] su: No module specific data is present
Nov 29 21:45:24.983 INFO running `"docker" "inspect" "678c4fcfac9e9f47d8903c1e7c2d6396c754c2b8d5a855bc1ee916ce34f55f83"`
Nov 29 21:45:25.390 INFO running `"docker" "rm" "-f" "678c4fcfac9e9f47d8903c1e7c2d6396c754c2b8d5a855bc1ee916ce34f55f83"`
Nov 29 21:45:25.636 INFO [stdout] 678c4fcfac9e9f47d8903c1e7c2d6396c754c2b8d5a855bc1ee916ce34f55f83