Nov 30 01:09:01.899 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 01:09:01.899 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 30 01:09:02.174 INFO [stdout] 61a234b5c1ef03f7ef4e37b87a6bb06f02a1dc99092f10dd3c45ae94765df6a7
Nov 30 01:09:02.178 INFO running `"docker" "start" "-a" "61a234b5c1ef03f7ef4e37b87a6bb06f02a1dc99092f10dd3c45ae94765df6a7"`
Nov 30 01:09:03.236 INFO [stderr] usermod: no changes
Nov 30 01:09:03.324 INFO [stderr]    Compiling rayon-core v1.0.2
Nov 30 01:09:03.326 INFO [stderr]     Checking num_cpus v1.5.1
Nov 30 01:09:04.451 INFO [stderr]     Checking rayon v0.7.1
Nov 30 01:09:06.198 INFO [stderr]     Checking jpeg-decoder v0.1.12
Nov 30 01:09:07.834 INFO [stderr]     Checking image v0.13.0
Nov 30 01:09:11.992 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/source)
Nov 30 01:09:13.332 INFO [stderr] warning: method is never used: `sum`
Nov 30 01:09:13.333 INFO [stderr]    --> src/matrix.rs:131:2
Nov 30 01:09:13.333 INFO [stderr]     |
Nov 30 01:09:13.333 INFO [stderr] 131 |     pub fn sum(&self)->f32
Nov 30 01:09:13.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.333 INFO [stderr]     |
Nov 30 01:09:13.333 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 01:09:13.333 INFO [stderr] 
Nov 30 01:09:13.333 INFO [stderr] warning: method is never used: `max`
Nov 30 01:09:13.333 INFO [stderr]    --> src/matrix.rs:142:2
Nov 30 01:09:13.333 INFO [stderr]     |
Nov 30 01:09:13.333 INFO [stderr] 142 |     pub fn max(&self)->f32
Nov 30 01:09:13.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.333 INFO [stderr] 
Nov 30 01:09:13.333 INFO [stderr] warning: method is never used: `divn`
Nov 30 01:09:13.333 INFO [stderr]    --> src/matrix.rs:184:2
Nov 30 01:09:13.333 INFO [stderr]     |
Nov 30 01:09:13.333 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Nov 30 01:09:13.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.333 INFO [stderr] 
Nov 30 01:09:13.333 INFO [stderr] warning: function is never used: `softmax`
Nov 30 01:09:13.333 INFO [stderr]   --> src/activations.rs:26:1
Nov 30 01:09:13.333 INFO [stderr]    |
Nov 30 01:09:13.333 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Nov 30 01:09:13.333 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.333 INFO [stderr] 
Nov 30 01:09:13.333 INFO [stderr] warning: function is never used: `softmax_stable`
Nov 30 01:09:13.333 INFO [stderr]   --> src/activations.rs:34:1
Nov 30 01:09:13.333 INFO [stderr]    |
Nov 30 01:09:13.333 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Nov 30 01:09:13.333 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.333 INFO [stderr] 
Nov 30 01:09:13.333 INFO [stderr] warning: function is never used: `relu`
Nov 30 01:09:13.333 INFO [stderr]   --> src/activations.rs:42:1
Nov 30 01:09:13.333 INFO [stderr]    |
Nov 30 01:09:13.333 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Nov 30 01:09:13.333 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.333 INFO [stderr] 
Nov 30 01:09:13.672 INFO [stderr] warning: method is never used: `sum`
Nov 30 01:09:13.672 INFO [stderr]    --> src/matrix.rs:131:2
Nov 30 01:09:13.672 INFO [stderr]     |
Nov 30 01:09:13.672 INFO [stderr] 131 |     pub fn sum(&self)->f32
Nov 30 01:09:13.672 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.672 INFO [stderr]     |
Nov 30 01:09:13.672 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 01:09:13.672 INFO [stderr] 
Nov 30 01:09:13.672 INFO [stderr] warning: method is never used: `max`
Nov 30 01:09:13.672 INFO [stderr]    --> src/matrix.rs:142:2
Nov 30 01:09:13.672 INFO [stderr]     |
Nov 30 01:09:13.672 INFO [stderr] 142 |     pub fn max(&self)->f32
Nov 30 01:09:13.672 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.672 INFO [stderr] 
Nov 30 01:09:13.672 INFO [stderr] warning: method is never used: `divn`
Nov 30 01:09:13.672 INFO [stderr]    --> src/matrix.rs:184:2
Nov 30 01:09:13.672 INFO [stderr]     |
Nov 30 01:09:13.672 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Nov 30 01:09:13.672 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.672 INFO [stderr] 
Nov 30 01:09:13.672 INFO [stderr] warning: function is never used: `softmax`
Nov 30 01:09:13.672 INFO [stderr]   --> src/activations.rs:26:1
Nov 30 01:09:13.672 INFO [stderr]    |
Nov 30 01:09:13.672 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Nov 30 01:09:13.672 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.672 INFO [stderr] 
Nov 30 01:09:13.672 INFO [stderr] warning: function is never used: `softmax_stable`
Nov 30 01:09:13.672 INFO [stderr]   --> src/activations.rs:34:1
Nov 30 01:09:13.672 INFO [stderr]    |
Nov 30 01:09:13.672 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Nov 30 01:09:13.672 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.672 INFO [stderr] 
Nov 30 01:09:13.672 INFO [stderr] warning: function is never used: `relu`
Nov 30 01:09:13.672 INFO [stderr]   --> src/activations.rs:42:1
Nov 30 01:09:13.672 INFO [stderr]    |
Nov 30 01:09:13.672 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Nov 30 01:09:13.672 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:09:13.672 INFO [stderr] 
Nov 30 01:09:13.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.43s
Nov 30 01:09:13.694 INFO [stderr] su: No module specific data is present
Nov 30 01:09:14.474 INFO running `"docker" "inspect" "61a234b5c1ef03f7ef4e37b87a6bb06f02a1dc99092f10dd3c45ae94765df6a7"`
Nov 30 01:09:14.766 INFO running `"docker" "rm" "-f" "61a234b5c1ef03f7ef4e37b87a6bb06f02a1dc99092f10dd3c45ae94765df6a7"`
Nov 30 01:09:15.082 INFO [stdout] 61a234b5c1ef03f7ef4e37b87a6bb06f02a1dc99092f10dd3c45ae94765df6a7