Sep 03 22:14:24.959 INFO checking jaroslaw-weber/rust-ml-from-scratch against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 22:14:24.959 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 22:14:24.959 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 22:14:25.131 INFO blam! e006ca5c4af0f02cb05e027dca047f673258965241f6dd0c9904742d3d72c3fb
Sep 03 22:14:25.133 INFO running `"docker" "start" "-a" "e006ca5c4af0f02cb05e027dca047f673258965241f6dd0c9904742d3d72c3fb"`
Sep 03 22:14:25.765 INFO kablam!    Compiling rayon-core v1.0.2
Sep 03 22:14:25.766 INFO kablam!     Checking deque v0.3.2
Sep 03 22:14:25.767 INFO kablam!     Checking rand v0.3.15
Sep 03 22:14:25.768 INFO kablam!     Checking num-integer v0.1.34
Sep 03 22:14:25.768 INFO kablam!     Checking enum_primitive v0.1.1
Sep 03 22:14:25.768 INFO kablam!     Checking deflate v0.7.11
Sep 03 22:14:25.768 INFO kablam!     Checking gif v0.9.1
Sep 03 22:14:27.240 INFO kablam!     Checking num-iter v0.1.33
Sep 03 22:14:27.242 INFO kablam!     Checking num-rational v0.1.36
Sep 03 22:14:29.426 INFO kablam!     Checking png v0.7.0
Sep 03 22:14:31.167 INFO kablam!     Checking rayon v0.7.1
Sep 03 22:14:33.739 INFO kablam!     Checking jpeg-decoder v0.1.12
Sep 03 22:14:35.111 INFO kablam!     Checking image v0.13.0
Sep 03 22:14:39.942 INFO kablam!     Checking rust_machine_learning v0.1.0 (file:///source)
Sep 03 22:14:40.589 INFO kablam! warning: method is never used: `sum`
Sep 03 22:14:40.589 INFO kablam!    --> src/matrix.rs:131:2
Sep 03 22:14:40.589 INFO kablam!     |
Sep 03 22:14:40.589 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 03 22:14:40.589 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.589 INFO kablam!     |
Sep 03 22:14:40.589 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 03 22:14:40.589 INFO kablam! 
Sep 03 22:14:40.590 INFO kablam! warning: method is never used: `max`
Sep 03 22:14:40.590 INFO kablam!    --> src/matrix.rs:142:2
Sep 03 22:14:40.590 INFO kablam!     |
Sep 03 22:14:40.590 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 03 22:14:40.590 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.590 INFO kablam! 
Sep 03 22:14:40.590 INFO kablam! warning: method is never used: `divn`
Sep 03 22:14:40.590 INFO kablam!    --> src/matrix.rs:184:2
Sep 03 22:14:40.590 INFO kablam!     |
Sep 03 22:14:40.590 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 03 22:14:40.590 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.590 INFO kablam! 
Sep 03 22:14:40.590 INFO kablam! warning: function is never used: `softmax`
Sep 03 22:14:40.590 INFO kablam!   --> src/activations.rs:26:1
Sep 03 22:14:40.590 INFO kablam!    |
Sep 03 22:14:40.590 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 03 22:14:40.590 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.590 INFO kablam! 
Sep 03 22:14:40.590 INFO kablam! warning: function is never used: `softmax_stable`
Sep 03 22:14:40.590 INFO kablam!   --> src/activations.rs:34:1
Sep 03 22:14:40.590 INFO kablam!    |
Sep 03 22:14:40.591 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 03 22:14:40.591 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.591 INFO kablam! 
Sep 03 22:14:40.591 INFO kablam! warning: function is never used: `relu`
Sep 03 22:14:40.591 INFO kablam!   --> src/activations.rs:42:1
Sep 03 22:14:40.591 INFO kablam!    |
Sep 03 22:14:40.591 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 03 22:14:40.591 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.591 INFO kablam! 
Sep 03 22:14:40.704 INFO kablam! warning: method is never used: `sum`
Sep 03 22:14:40.704 INFO kablam!    --> src/matrix.rs:131:2
Sep 03 22:14:40.704 INFO kablam!     |
Sep 03 22:14:40.704 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 03 22:14:40.704 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.704 INFO kablam!     |
Sep 03 22:14:40.704 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 03 22:14:40.704 INFO kablam! 
Sep 03 22:14:40.704 INFO kablam! warning: method is never used: `max`
Sep 03 22:14:40.704 INFO kablam!    --> src/matrix.rs:142:2
Sep 03 22:14:40.704 INFO kablam!     |
Sep 03 22:14:40.704 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 03 22:14:40.704 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.704 INFO kablam! 
Sep 03 22:14:40.704 INFO kablam! warning: method is never used: `divn`
Sep 03 22:14:40.704 INFO kablam!    --> src/matrix.rs:184:2
Sep 03 22:14:40.704 INFO kablam!     |
Sep 03 22:14:40.704 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 03 22:14:40.704 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.704 INFO kablam! 
Sep 03 22:14:40.704 INFO kablam! warning: function is never used: `softmax`
Sep 03 22:14:40.704 INFO kablam!   --> src/activations.rs:26:1
Sep 03 22:14:40.704 INFO kablam!    |
Sep 03 22:14:40.704 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 03 22:14:40.704 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.704 INFO kablam! 
Sep 03 22:14:40.704 INFO kablam! warning: function is never used: `softmax_stable`
Sep 03 22:14:40.704 INFO kablam!   --> src/activations.rs:34:1
Sep 03 22:14:40.704 INFO kablam!    |
Sep 03 22:14:40.704 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 03 22:14:40.704 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.704 INFO kablam! 
Sep 03 22:14:40.704 INFO kablam! warning: function is never used: `relu`
Sep 03 22:14:40.704 INFO kablam!   --> src/activations.rs:42:1
Sep 03 22:14:40.704 INFO kablam!    |
Sep 03 22:14:40.704 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 03 22:14:40.705 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 22:14:40.705 INFO kablam! 
Sep 03 22:14:40.721 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.00s
Sep 03 22:14:40.725 INFO kablam! su: No module specific data is present
Sep 03 22:14:41.250 INFO running `"docker" "rm" "-f" "e006ca5c4af0f02cb05e027dca047f673258965241f6dd0c9904742d3d72c3fb"`
Sep 03 22:14:41.340 INFO blam! e006ca5c4af0f02cb05e027dca047f673258965241f6dd0c9904742d3d72c3fb