Dec 17 22:32:02.932 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:32:02.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:32:03.195 INFO [stdout] 084ac403033bd1512fe3cc2bb70c3f986851804ea5a0611d65d7ee2fd0782b94
Dec 17 22:32:03.197 INFO running `"docker" "start" "-a" "084ac403033bd1512fe3cc2bb70c3f986851804ea5a0611d65d7ee2fd0782b94"`
Dec 17 22:32:03.824 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 17 22:32:04.769 INFO [stderr]     Checking image v0.13.0
Dec 17 22:32:08.192 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/opt/crater/workdir)
Dec 17 22:32:08.860 INFO [stderr] warning: method is never used: `sum`
Dec 17 22:32:08.861 INFO [stderr]    --> src/matrix.rs:131:2
Dec 17 22:32:08.861 INFO [stderr]     |
Dec 17 22:32:08.861 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 17 22:32:08.861 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:08.861 INFO [stderr]     |
Dec 17 22:32:08.861 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 22:32:08.861 INFO [stderr] 
Dec 17 22:32:08.861 INFO [stderr] warning: method is never used: `max`
Dec 17 22:32:08.861 INFO [stderr]    --> src/matrix.rs:142:2
Dec 17 22:32:08.861 INFO [stderr]     |
Dec 17 22:32:08.861 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 17 22:32:08.861 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:08.861 INFO [stderr] 
Dec 17 22:32:08.861 INFO [stderr] warning: method is never used: `divn`
Dec 17 22:32:08.861 INFO [stderr]    --> src/matrix.rs:184:2
Dec 17 22:32:08.861 INFO [stderr]     |
Dec 17 22:32:08.861 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 17 22:32:08.861 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:08.861 INFO [stderr] 
Dec 17 22:32:08.861 INFO [stderr] warning: function is never used: `softmax`
Dec 17 22:32:08.861 INFO [stderr]   --> src/activations.rs:26:1
Dec 17 22:32:08.861 INFO [stderr]    |
Dec 17 22:32:08.861 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 17 22:32:08.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:08.861 INFO [stderr] 
Dec 17 22:32:08.861 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 17 22:32:08.861 INFO [stderr]   --> src/activations.rs:34:1
Dec 17 22:32:08.861 INFO [stderr]    |
Dec 17 22:32:08.861 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 17 22:32:08.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:08.861 INFO [stderr] 
Dec 17 22:32:08.861 INFO [stderr] warning: function is never used: `relu`
Dec 17 22:32:08.861 INFO [stderr]   --> src/activations.rs:42:1
Dec 17 22:32:08.861 INFO [stderr]    |
Dec 17 22:32:08.861 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 17 22:32:08.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:08.861 INFO [stderr] 
Dec 17 22:32:09.002 INFO [stderr] warning: method is never used: `sum`
Dec 17 22:32:09.002 INFO [stderr]    --> src/matrix.rs:131:2
Dec 17 22:32:09.002 INFO [stderr]     |
Dec 17 22:32:09.003 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 17 22:32:09.003 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:09.003 INFO [stderr]     |
Dec 17 22:32:09.004 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 22:32:09.004 INFO [stderr] 
Dec 17 22:32:09.004 INFO [stderr] warning: method is never used: `max`
Dec 17 22:32:09.004 INFO [stderr]    --> src/matrix.rs:142:2
Dec 17 22:32:09.005 INFO [stderr]     |
Dec 17 22:32:09.005 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 17 22:32:09.005 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:09.006 INFO [stderr] 
Dec 17 22:32:09.006 INFO [stderr] warning: method is never used: `divn`
Dec 17 22:32:09.006 INFO [stderr]    --> src/matrix.rs:184:2
Dec 17 22:32:09.006 INFO [stderr]     |
Dec 17 22:32:09.007 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 17 22:32:09.007 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:09.007 INFO [stderr] 
Dec 17 22:32:09.008 INFO [stderr] warning: function is never used: `softmax`
Dec 17 22:32:09.008 INFO [stderr]   --> src/activations.rs:26:1
Dec 17 22:32:09.008 INFO [stderr]    |
Dec 17 22:32:09.008 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 17 22:32:09.009 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:09.009 INFO [stderr] 
Dec 17 22:32:09.009 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 17 22:32:09.009 INFO [stderr]   --> src/activations.rs:34:1
Dec 17 22:32:09.010 INFO [stderr]    |
Dec 17 22:32:09.010 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 17 22:32:09.010 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:09.010 INFO [stderr] 
Dec 17 22:32:09.011 INFO [stderr] warning: function is never used: `relu`
Dec 17 22:32:09.011 INFO [stderr]   --> src/activations.rs:42:1
Dec 17 22:32:09.011 INFO [stderr]    |
Dec 17 22:32:09.011 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 17 22:32:09.012 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:32:09.012 INFO [stderr] 
Dec 17 22:32:09.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Dec 17 22:32:10.344 INFO running `"docker" "inspect" "084ac403033bd1512fe3cc2bb70c3f986851804ea5a0611d65d7ee2fd0782b94"`
Dec 17 22:32:10.574 INFO running `"docker" "rm" "-f" "084ac403033bd1512fe3cc2bb70c3f986851804ea5a0611d65d7ee2fd0782b94"`
Dec 17 22:32:10.848 INFO [stdout] 084ac403033bd1512fe3cc2bb70c3f986851804ea5a0611d65d7ee2fd0782b94