Dec 19 15:23:09.386 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 15:23:09.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:23:09.610 INFO [stdout] a61d45cc8eb889942fbf70126d56fcb7405a1b23d43783c6589a1a2902bac5a4
Dec 19 15:23:09.614 INFO running `"docker" "start" "-a" "a61d45cc8eb889942fbf70126d56fcb7405a1b23d43783c6589a1a2902bac5a4"`
Dec 19 15:23:10.358 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/opt/crater/workdir)
Dec 19 15:23:10.912 INFO [stderr] warning: method is never used: `sum`
Dec 19 15:23:10.912 INFO [stderr]    --> src/matrix.rs:131:2
Dec 19 15:23:10.912 INFO [stderr]     |
Dec 19 15:23:10.912 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 19 15:23:10.912 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.912 INFO [stderr]     |
Dec 19 15:23:10.912 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 15:23:10.912 INFO [stderr] 
Dec 19 15:23:10.912 INFO [stderr] warning: method is never used: `max`
Dec 19 15:23:10.912 INFO [stderr]    --> src/matrix.rs:142:2
Dec 19 15:23:10.912 INFO [stderr]     |
Dec 19 15:23:10.912 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 19 15:23:10.912 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.912 INFO [stderr] 
Dec 19 15:23:10.913 INFO [stderr] warning: method is never used: `divn`
Dec 19 15:23:10.913 INFO [stderr]    --> src/matrix.rs:184:2
Dec 19 15:23:10.913 INFO [stderr]     |
Dec 19 15:23:10.913 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 19 15:23:10.913 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.913 INFO [stderr] 
Dec 19 15:23:10.916 INFO [stderr] warning: function is never used: `softmax`
Dec 19 15:23:10.916 INFO [stderr]   --> src/activations.rs:26:1
Dec 19 15:23:10.916 INFO [stderr]    |
Dec 19 15:23:10.916 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 19 15:23:10.916 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.916 INFO [stderr] 
Dec 19 15:23:10.916 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 19 15:23:10.916 INFO [stderr]   --> src/activations.rs:34:1
Dec 19 15:23:10.916 INFO [stderr]    |
Dec 19 15:23:10.916 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 19 15:23:10.916 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.916 INFO [stderr] 
Dec 19 15:23:10.916 INFO [stderr] warning: function is never used: `relu`
Dec 19 15:23:10.916 INFO [stderr]   --> src/activations.rs:42:1
Dec 19 15:23:10.916 INFO [stderr]    |
Dec 19 15:23:10.916 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 19 15:23:10.916 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.916 INFO [stderr] 
Dec 19 15:23:10.927 INFO [stderr] warning: method is never used: `sum`
Dec 19 15:23:10.927 INFO [stderr]    --> src/matrix.rs:131:2
Dec 19 15:23:10.927 INFO [stderr]     |
Dec 19 15:23:10.927 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 19 15:23:10.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.927 INFO [stderr]     |
Dec 19 15:23:10.927 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 15:23:10.927 INFO [stderr] 
Dec 19 15:23:10.927 INFO [stderr] warning: method is never used: `max`
Dec 19 15:23:10.927 INFO [stderr]    --> src/matrix.rs:142:2
Dec 19 15:23:10.927 INFO [stderr]     |
Dec 19 15:23:10.927 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 19 15:23:10.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.927 INFO [stderr] 
Dec 19 15:23:10.927 INFO [stderr] warning: method is never used: `divn`
Dec 19 15:23:10.927 INFO [stderr]    --> src/matrix.rs:184:2
Dec 19 15:23:10.927 INFO [stderr]     |
Dec 19 15:23:10.927 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 19 15:23:10.927 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.927 INFO [stderr] 
Dec 19 15:23:10.928 INFO [stderr] warning: function is never used: `softmax`
Dec 19 15:23:10.928 INFO [stderr]   --> src/activations.rs:26:1
Dec 19 15:23:10.928 INFO [stderr]    |
Dec 19 15:23:10.928 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 19 15:23:10.928 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.928 INFO [stderr] 
Dec 19 15:23:10.928 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 19 15:23:10.928 INFO [stderr]   --> src/activations.rs:34:1
Dec 19 15:23:10.928 INFO [stderr]    |
Dec 19 15:23:10.928 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 19 15:23:10.928 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.928 INFO [stderr] 
Dec 19 15:23:10.928 INFO [stderr] warning: function is never used: `relu`
Dec 19 15:23:10.928 INFO [stderr]   --> src/activations.rs:42:1
Dec 19 15:23:10.928 INFO [stderr]    |
Dec 19 15:23:10.928 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 19 15:23:10.928 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 15:23:10.928 INFO [stderr] 
Dec 19 15:23:10.950 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 19 15:23:11.252 INFO running `"docker" "inspect" "a61d45cc8eb889942fbf70126d56fcb7405a1b23d43783c6589a1a2902bac5a4"`
Dec 19 15:23:11.348 INFO running `"docker" "rm" "-f" "a61d45cc8eb889942fbf70126d56fcb7405a1b23d43783c6589a1a2902bac5a4"`
Dec 19 15:23:11.469 INFO [stdout] a61d45cc8eb889942fbf70126d56fcb7405a1b23d43783c6589a1a2902bac5a4