Dec 17 22:32:03.775 INFO checking jaroslaw-weber/rust-ml-from-scratch against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:32:03.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jaroslaw-weber/rust-ml-from-scratch:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:32:03.955 INFO [stdout] 17b3b3396f60951b37b4f470cb9668c0fe0846e40c40088055624cabcd71a3f2
Dec 17 22:32:03.956 INFO running `"docker" "start" "-a" "17b3b3396f60951b37b4f470cb9668c0fe0846e40c40088055624cabcd71a3f2"`
Dec 17 22:32:04.768 INFO [stderr]    Compiling rayon-core v1.0.2
Dec 17 22:32:04.768 INFO [stderr]     Checking png v0.7.0
Dec 17 22:32:05.566 INFO [stderr]     Checking rayon v0.7.1
Dec 17 22:32:07.060 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 17 22:32:08.118 INFO [stderr]     Checking image v0.13.0
Dec 17 22:32:11.929 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/opt/crater/workdir)
Dec 17 22:32:12.465 INFO [stderr] warning: method is never used: `sum`
Dec 17 22:32:12.465 INFO [stderr]    --> src/matrix.rs:131:2
Dec 17 22:32:12.465 INFO [stderr]     |
Dec 17 22:32:12.465 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 17 22:32:12.465 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.465 INFO [stderr]     |
Dec 17 22:32:12.465 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 22:32:12.465 INFO [stderr] 
Dec 17 22:32:12.465 INFO [stderr] warning: method is never used: `max`
Dec 17 22:32:12.465 INFO [stderr]    --> src/matrix.rs:142:2
Dec 17 22:32:12.465 INFO [stderr]     |
Dec 17 22:32:12.465 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 17 22:32:12.465 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.465 INFO [stderr] 
Dec 17 22:32:12.465 INFO [stderr] warning: method is never used: `divn`
Dec 17 22:32:12.465 INFO [stderr]    --> src/matrix.rs:184:2
Dec 17 22:32:12.465 INFO [stderr]     |
Dec 17 22:32:12.465 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 17 22:32:12.465 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.465 INFO [stderr] 
Dec 17 22:32:12.465 INFO [stderr] warning: function is never used: `softmax`
Dec 17 22:32:12.465 INFO [stderr]   --> src/activations.rs:26:1
Dec 17 22:32:12.465 INFO [stderr]    |
Dec 17 22:32:12.465 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 17 22:32:12.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.465 INFO [stderr] 
Dec 17 22:32:12.465 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 17 22:32:12.465 INFO [stderr]   --> src/activations.rs:34:1
Dec 17 22:32:12.465 INFO [stderr]    |
Dec 17 22:32:12.465 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 17 22:32:12.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.465 INFO [stderr] 
Dec 17 22:32:12.465 INFO [stderr] warning: function is never used: `relu`
Dec 17 22:32:12.465 INFO [stderr]   --> src/activations.rs:42:1
Dec 17 22:32:12.465 INFO [stderr]    |
Dec 17 22:32:12.465 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 17 22:32:12.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.465 INFO [stderr] 
Dec 17 22:32:12.528 INFO [stderr] warning: method is never used: `sum`
Dec 17 22:32:12.529 INFO [stderr]    --> src/matrix.rs:131:2
Dec 17 22:32:12.529 INFO [stderr]     |
Dec 17 22:32:12.529 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 17 22:32:12.529 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.529 INFO [stderr]     |
Dec 17 22:32:12.529 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 22:32:12.530 INFO [stderr] 
Dec 17 22:32:12.530 INFO [stderr] warning: method is never used: `max`
Dec 17 22:32:12.530 INFO [stderr]    --> src/matrix.rs:142:2
Dec 17 22:32:12.530 INFO [stderr]     |
Dec 17 22:32:12.530 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 17 22:32:12.530 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.530 INFO [stderr] 
Dec 17 22:32:12.530 INFO [stderr] warning: method is never used: `divn`
Dec 17 22:32:12.530 INFO [stderr]    --> src/matrix.rs:184:2
Dec 17 22:32:12.530 INFO [stderr]     |
Dec 17 22:32:12.532 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 17 22:32:12.532 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.533 INFO [stderr] 
Dec 17 22:32:12.533 INFO [stderr] warning: function is never used: `softmax`
Dec 17 22:32:12.533 INFO [stderr]   --> src/activations.rs:26:1
Dec 17 22:32:12.533 INFO [stderr]    |
Dec 17 22:32:12.533 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 17 22:32:12.534 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.534 INFO [stderr] 
Dec 17 22:32:12.534 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 17 22:32:12.534 INFO [stderr]   --> src/activations.rs:34:1
Dec 17 22:32:12.534 INFO [stderr]    |
Dec 17 22:32:12.534 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 17 22:32:12.534 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.534 INFO [stderr] 
Dec 17 22:32:12.534 INFO [stderr] warning: function is never used: `relu`
Dec 17 22:32:12.534 INFO [stderr]   --> src/activations.rs:42:1
Dec 17 22:32:12.534 INFO [stderr]    |
Dec 17 22:32:12.537 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 17 22:32:12.537 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:12.537 INFO [stderr] 
Dec 17 22:32:12.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.86s
Dec 17 22:32:13.032 INFO running `"docker" "inspect" "17b3b3396f60951b37b4f470cb9668c0fe0846e40c40088055624cabcd71a3f2"`
Dec 17 22:32:13.138 INFO running `"docker" "rm" "-f" "17b3b3396f60951b37b4f470cb9668c0fe0846e40c40088055624cabcd71a3f2"`
Dec 17 22:32:13.262 INFO [stdout] 17b3b3396f60951b37b4f470cb9668c0fe0846e40c40088055624cabcd71a3f2