Sep 10 03:58:14.241 INFO checking jaroslaw-weber/rust-ml-from-scratch against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:58:14.241 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:58:14.241 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:58:14.470 INFO blam! 3abd58970e0429b5f375761ca47d4a21136e4e9bdd32368cba79693df1de5b2b
Sep 10 03:58:14.473 INFO running `"docker" "start" "-a" "3abd58970e0429b5f375761ca47d4a21136e4e9bdd32368cba79693df1de5b2b"`
Sep 10 03:58:15.748 INFO kablam! usermod: no changes
Sep 10 03:58:15.850 INFO kablam!    Compiling rayon-core v1.0.2
Sep 10 03:58:15.858 INFO kablam!     Checking deque v0.3.2
Sep 10 03:58:15.858 INFO kablam!     Checking num-traits v0.1.37
Sep 10 03:58:15.890 INFO kablam!     Checking num_cpus v1.5.1
Sep 10 03:58:15.890 INFO kablam!     Checking deflate v0.7.11
Sep 10 03:58:15.890 INFO kablam!     Checking gif v0.9.1
Sep 10 03:58:17.967 INFO kablam!     Checking rayon v0.7.1
Sep 10 03:58:18.158 INFO kablam!     Checking num-integer v0.1.34
Sep 10 03:58:18.158 INFO kablam!     Checking enum_primitive v0.1.1
Sep 10 03:58:19.114 INFO kablam!     Checking num-iter v0.1.33
Sep 10 03:58:19.114 INFO kablam!     Checking num-rational v0.1.36
Sep 10 03:58:19.550 INFO kablam!     Checking png v0.7.0
Sep 10 03:58:21.826 INFO kablam!     Checking jpeg-decoder v0.1.12
Sep 10 03:58:22.969 INFO kablam!     Checking image v0.13.0
Sep 10 03:58:26.850 INFO kablam!     Checking rust_machine_learning v0.1.0 (file:///source)
Sep 10 03:58:27.343 INFO kablam! warning: method is never used: `sum`
Sep 10 03:58:27.343 INFO kablam!    --> src/matrix.rs:131:2
Sep 10 03:58:27.343 INFO kablam!     |
Sep 10 03:58:27.343 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 10 03:58:27.343 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.344 INFO kablam!     |
Sep 10 03:58:27.344 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 03:58:27.344 INFO kablam! 
Sep 10 03:58:27.344 INFO kablam! warning: method is never used: `max`
Sep 10 03:58:27.344 INFO kablam!    --> src/matrix.rs:142:2
Sep 10 03:58:27.344 INFO kablam!     |
Sep 10 03:58:27.344 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 10 03:58:27.344 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.344 INFO kablam! 
Sep 10 03:58:27.344 INFO kablam! warning: method is never used: `divn`
Sep 10 03:58:27.344 INFO kablam!    --> src/matrix.rs:184:2
Sep 10 03:58:27.344 INFO kablam!     |
Sep 10 03:58:27.344 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 10 03:58:27.344 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.344 INFO kablam! 
Sep 10 03:58:27.344 INFO kablam! warning: function is never used: `softmax`
Sep 10 03:58:27.344 INFO kablam!   --> src/activations.rs:26:1
Sep 10 03:58:27.344 INFO kablam!    |
Sep 10 03:58:27.344 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 10 03:58:27.344 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.344 INFO kablam! 
Sep 10 03:58:27.344 INFO kablam! warning: function is never used: `softmax_stable`
Sep 10 03:58:27.344 INFO kablam!   --> src/activations.rs:34:1
Sep 10 03:58:27.344 INFO kablam!    |
Sep 10 03:58:27.344 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 10 03:58:27.344 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.344 INFO kablam! 
Sep 10 03:58:27.344 INFO kablam! warning: function is never used: `relu`
Sep 10 03:58:27.344 INFO kablam!   --> src/activations.rs:42:1
Sep 10 03:58:27.344 INFO kablam!    |
Sep 10 03:58:27.344 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 10 03:58:27.344 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.344 INFO kablam! 
Sep 10 03:58:27.646 INFO kablam! warning: method is never used: `sum`
Sep 10 03:58:27.646 INFO kablam!    --> src/matrix.rs:131:2
Sep 10 03:58:27.646 INFO kablam!     |
Sep 10 03:58:27.646 INFO kablam! 131 |     pub fn sum(&self)->f32
Sep 10 03:58:27.646 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.646 INFO kablam!     |
Sep 10 03:58:27.646 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 03:58:27.646 INFO kablam! 
Sep 10 03:58:27.646 INFO kablam! warning: method is never used: `max`
Sep 10 03:58:27.646 INFO kablam!    --> src/matrix.rs:142:2
Sep 10 03:58:27.646 INFO kablam!     |
Sep 10 03:58:27.646 INFO kablam! 142 |     pub fn max(&self)->f32
Sep 10 03:58:27.647 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.647 INFO kablam! 
Sep 10 03:58:27.647 INFO kablam! warning: method is never used: `divn`
Sep 10 03:58:27.647 INFO kablam!    --> src/matrix.rs:184:2
Sep 10 03:58:27.647 INFO kablam!     |
Sep 10 03:58:27.647 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Sep 10 03:58:27.647 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.647 INFO kablam! 
Sep 10 03:58:27.647 INFO kablam! warning: function is never used: `softmax`
Sep 10 03:58:27.647 INFO kablam!   --> src/activations.rs:26:1
Sep 10 03:58:27.647 INFO kablam!    |
Sep 10 03:58:27.647 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Sep 10 03:58:27.647 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.647 INFO kablam! 
Sep 10 03:58:27.647 INFO kablam! warning: function is never used: `softmax_stable`
Sep 10 03:58:27.647 INFO kablam!   --> src/activations.rs:34:1
Sep 10 03:58:27.647 INFO kablam!    |
Sep 10 03:58:27.647 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Sep 10 03:58:27.647 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.647 INFO kablam! 
Sep 10 03:58:27.647 INFO kablam! warning: function is never used: `relu`
Sep 10 03:58:27.647 INFO kablam!   --> src/activations.rs:42:1
Sep 10 03:58:27.647 INFO kablam!    |
Sep 10 03:58:27.647 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Sep 10 03:58:27.647 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:58:27.647 INFO kablam! 
Sep 10 03:58:27.682 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.89s
Sep 10 03:58:27.686 INFO kablam! su: No module specific data is present
Sep 10 03:58:28.542 INFO running `"docker" "rm" "-f" "3abd58970e0429b5f375761ca47d4a21136e4e9bdd32368cba79693df1de5b2b"`
Sep 10 03:58:28.673 INFO blam! 3abd58970e0429b5f375761ca47d4a21136e4e9bdd32368cba79693df1de5b2b