Dec 11 16:35:26.869 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:35:26.869 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 16:35:27.301 INFO [stdout] 45e5599984eae40872971eb9f5e61396488654d9bcd815a0a32339a71ff47d21
Dec 11 16:35:27.303 INFO running `"docker" "start" "-a" "45e5599984eae40872971eb9f5e61396488654d9bcd815a0a32339a71ff47d21"`
Dec 11 16:35:28.195 INFO [stderr] usermod: no changes
Dec 11 16:35:28.266 INFO [stderr]     Checking png v0.7.0
Dec 11 16:35:28.266 INFO [stderr]     Checking jpeg-decoder v0.1.12
Dec 11 16:35:29.401 INFO [stderr]     Checking image v0.13.0
Dec 11 16:35:33.476 INFO [stderr]     Checking rust_machine_learning v0.1.0 (/source)
Dec 11 16:35:35.240 INFO [stderr] warning: method is never used: `sum`
Dec 11 16:35:35.240 INFO [stderr]    --> src/matrix.rs:131:2
Dec 11 16:35:35.240 INFO [stderr]     |
Dec 11 16:35:35.240 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 11 16:35:35.240 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.240 INFO [stderr]     |
Dec 11 16:35:35.240 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 16:35:35.240 INFO [stderr] 
Dec 11 16:35:35.240 INFO [stderr] warning: method is never used: `max`
Dec 11 16:35:35.240 INFO [stderr]    --> src/matrix.rs:142:2
Dec 11 16:35:35.240 INFO [stderr]     |
Dec 11 16:35:35.240 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 11 16:35:35.240 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.240 INFO [stderr] 
Dec 11 16:35:35.240 INFO [stderr] warning: method is never used: `divn`
Dec 11 16:35:35.240 INFO [stderr]    --> src/matrix.rs:184:2
Dec 11 16:35:35.240 INFO [stderr]     |
Dec 11 16:35:35.240 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 11 16:35:35.241 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.241 INFO [stderr] 
Dec 11 16:35:35.241 INFO [stderr] warning: function is never used: `softmax`
Dec 11 16:35:35.241 INFO [stderr]   --> src/activations.rs:26:1
Dec 11 16:35:35.241 INFO [stderr]    |
Dec 11 16:35:35.241 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 11 16:35:35.241 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.242 INFO [stderr] 
Dec 11 16:35:35.242 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 11 16:35:35.242 INFO [stderr]   --> src/activations.rs:34:1
Dec 11 16:35:35.242 INFO [stderr]    |
Dec 11 16:35:35.243 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 11 16:35:35.243 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.243 INFO [stderr] 
Dec 11 16:35:35.243 INFO [stderr] warning: function is never used: `relu`
Dec 11 16:35:35.244 INFO [stderr]   --> src/activations.rs:42:1
Dec 11 16:35:35.244 INFO [stderr]    |
Dec 11 16:35:35.244 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 11 16:35:35.244 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.244 INFO [stderr] 
Dec 11 16:35:35.503 INFO [stderr] warning: method is never used: `sum`
Dec 11 16:35:35.503 INFO [stderr]    --> src/matrix.rs:131:2
Dec 11 16:35:35.504 INFO [stderr]     |
Dec 11 16:35:35.504 INFO [stderr] 131 |     pub fn sum(&self)->f32
Dec 11 16:35:35.504 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.505 INFO [stderr]     |
Dec 11 16:35:35.505 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 16:35:35.505 INFO [stderr] 
Dec 11 16:35:35.506 INFO [stderr] warning: method is never used: `max`
Dec 11 16:35:35.506 INFO [stderr]    --> src/matrix.rs:142:2
Dec 11 16:35:35.506 INFO [stderr]     |
Dec 11 16:35:35.506 INFO [stderr] 142 |     pub fn max(&self)->f32
Dec 11 16:35:35.506 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.507 INFO [stderr] 
Dec 11 16:35:35.507 INFO [stderr] warning: method is never used: `divn`
Dec 11 16:35:35.507 INFO [stderr]    --> src/matrix.rs:184:2
Dec 11 16:35:35.507 INFO [stderr]     |
Dec 11 16:35:35.507 INFO [stderr] 184 |     pub fn divn(&self, number:f32)->Matrix
Dec 11 16:35:35.507 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.508 INFO [stderr] 
Dec 11 16:35:35.508 INFO [stderr] warning: function is never used: `softmax`
Dec 11 16:35:35.508 INFO [stderr]   --> src/activations.rs:26:1
Dec 11 16:35:35.509 INFO [stderr]    |
Dec 11 16:35:35.509 INFO [stderr] 26 | pub fn softmax(x:&Matrix)->Matrix
Dec 11 16:35:35.509 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.509 INFO [stderr] 
Dec 11 16:35:35.509 INFO [stderr] warning: function is never used: `softmax_stable`
Dec 11 16:35:35.509 INFO [stderr]   --> src/activations.rs:34:1
Dec 11 16:35:35.509 INFO [stderr]    |
Dec 11 16:35:35.509 INFO [stderr] 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Dec 11 16:35:35.509 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.510 INFO [stderr] 
Dec 11 16:35:35.510 INFO [stderr] warning: function is never used: `relu`
Dec 11 16:35:35.510 INFO [stderr]   --> src/activations.rs:42:1
Dec 11 16:35:35.510 INFO [stderr]    |
Dec 11 16:35:35.510 INFO [stderr] 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Dec 11 16:35:35.510 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:35:35.510 INFO [stderr] 
Dec 11 16:35:35.542 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
Dec 11 16:35:35.547 INFO [stderr] su: No module specific data is present
Dec 11 16:35:36.891 INFO running `"docker" "inspect" "45e5599984eae40872971eb9f5e61396488654d9bcd815a0a32339a71ff47d21"`
Dec 11 16:35:37.228 INFO running `"docker" "rm" "-f" "45e5599984eae40872971eb9f5e61396488654d9bcd815a0a32339a71ff47d21"`
Dec 11 16:35:37.568 INFO [stdout] 45e5599984eae40872971eb9f5e61396488654d9bcd815a0a32339a71ff47d21