Dec 17 19:07:01.969 INFO checking mvlabat/rust_mnist_gradient_descent against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:07:01.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mvlabat/rust_mnist_gradient_descent:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:07:02.396 INFO [stdout] 9aebab720a787557130e9b41bb9eb5ea7f02c766f4de9b4ee9e81de8a2122052
Dec 17 19:07:02.404 INFO running `"docker" "start" "-a" "9aebab720a787557130e9b41bb9eb5ea7f02c766f4de9b4ee9e81de8a2122052"`
Dec 17 19:07:04.116 INFO [stderr]     Checking mnist v0.4.0
Dec 17 19:07:04.116 INFO [stderr]     Checking alga v0.5.2
Dec 17 19:07:04.120 INFO [stderr]     Checking generic-array v0.8.3
Dec 17 19:07:07.980 INFO [stderr]     Checking nalgebra v0.13.1
Dec 17 19:07:35.110 INFO [stderr]     Checking rust_mnist_gradient_descent v0.1.0 (/opt/crater/workdir)
Dec 17 19:07:35.661 INFO [stderr] warning: function is never used: `hypothesis`
Dec 17 19:07:35.661 INFO [stderr]   --> src/main.rs:27:1
Dec 17 19:07:35.661 INFO [stderr]    |
Dec 17 19:07:35.661 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Dec 17 19:07:35.661 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:07:35.661 INFO [stderr]    |
Dec 17 19:07:35.661 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:07:35.661 INFO [stderr] 
Dec 17 19:07:35.662 INFO [stderr] warning: function is never used: `print_i`
Dec 17 19:07:35.662 INFO [stderr]   --> src/main.rs:35:1
Dec 17 19:07:35.662 INFO [stderr]    |
Dec 17 19:07:35.662 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Dec 17 19:07:35.662 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:07:35.662 INFO [stderr] 
Dec 17 19:07:35.743 INFO [stderr] warning: function is never used: `hypothesis`
Dec 17 19:07:35.743 INFO [stderr]   --> src/main.rs:27:1
Dec 17 19:07:35.743 INFO [stderr]    |
Dec 17 19:07:35.743 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Dec 17 19:07:35.743 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:07:35.743 INFO [stderr]    |
Dec 17 19:07:35.743 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:07:35.743 INFO [stderr] 
Dec 17 19:07:35.743 INFO [stderr] warning: function is never used: `print_i`
Dec 17 19:07:35.743 INFO [stderr]   --> src/main.rs:35:1
Dec 17 19:07:35.743 INFO [stderr]    |
Dec 17 19:07:35.743 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Dec 17 19:07:35.743 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:07:35.743 INFO [stderr] 
Dec 17 19:07:35.778 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.76s
Dec 17 19:07:36.554 INFO running `"docker" "inspect" "9aebab720a787557130e9b41bb9eb5ea7f02c766f4de9b4ee9e81de8a2122052"`
Dec 17 19:07:36.702 INFO running `"docker" "rm" "-f" "9aebab720a787557130e9b41bb9eb5ea7f02c766f4de9b4ee9e81de8a2122052"`
Dec 17 19:07:36.920 INFO [stdout] 9aebab720a787557130e9b41bb9eb5ea7f02c766f4de9b4ee9e81de8a2122052