Aug 29 17:50:45.379 INFO checking jaroslaw-weber/rust-ml-from-scratch against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 17:50:45.379 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 17:50:45.379 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 17:50:45.637 INFO blam! 61fd5af33da4edf4a45034a1d247b4e262c5be435d9bb426e4780ba3a1b9871f
Aug 29 17:50:45.640 INFO running `"docker" "start" "-a" "61fd5af33da4edf4a45034a1d247b4e262c5be435d9bb426e4780ba3a1b9871f"`
Aug 29 17:50:46.551 INFO kablam!    Compiling rayon-core v1.0.2
Aug 29 17:50:46.559 INFO kablam!     Checking rand v0.3.15
Aug 29 17:50:46.566 INFO kablam!     Checking deflate v0.7.11
Aug 29 17:50:46.567 INFO kablam!     Checking num-iter v0.1.33
Aug 29 17:50:46.567 INFO kablam!     Checking num-rational v0.1.36
Aug 29 17:50:50.071 INFO kablam!     Checking png v0.7.0
Aug 29 17:50:52.170 INFO kablam!     Checking rayon v0.7.1
Aug 29 17:50:55.055 INFO kablam!     Checking jpeg-decoder v0.1.12
Aug 29 17:50:57.331 INFO kablam!     Checking image v0.13.0
Aug 29 17:51:04.816 INFO kablam!     Checking rust_machine_learning v0.1.0 (file:///source)
Aug 29 17:51:05.846 INFO kablam! warning: method is never used: `sum`
Aug 29 17:51:05.846 INFO kablam!    --> src/matrix.rs:131:2
Aug 29 17:51:05.846 INFO kablam!     |
Aug 29 17:51:05.846 INFO kablam! 131 |     pub fn sum(&self)->f32
Aug 29 17:51:05.846 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.847 INFO kablam!     |
Aug 29 17:51:05.847 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 29 17:51:05.847 INFO kablam! 
Aug 29 17:51:05.847 INFO kablam! warning: method is never used: `max`
Aug 29 17:51:05.847 INFO kablam!    --> src/matrix.rs:142:2
Aug 29 17:51:05.847 INFO kablam!     |
Aug 29 17:51:05.847 INFO kablam! 142 |     pub fn max(&self)->f32
Aug 29 17:51:05.847 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.847 INFO kablam! 
Aug 29 17:51:05.847 INFO kablam! warning: method is never used: `divn`
Aug 29 17:51:05.847 INFO kablam!    --> src/matrix.rs:184:2
Aug 29 17:51:05.847 INFO kablam!     |
Aug 29 17:51:05.847 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Aug 29 17:51:05.847 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.847 INFO kablam! 
Aug 29 17:51:05.847 INFO kablam! warning: function is never used: `softmax`
Aug 29 17:51:05.847 INFO kablam!   --> src/activations.rs:26:1
Aug 29 17:51:05.847 INFO kablam!    |
Aug 29 17:51:05.847 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Aug 29 17:51:05.847 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.847 INFO kablam! 
Aug 29 17:51:05.848 INFO kablam! warning: function is never used: `softmax_stable`
Aug 29 17:51:05.848 INFO kablam!   --> src/activations.rs:34:1
Aug 29 17:51:05.848 INFO kablam!    |
Aug 29 17:51:05.848 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Aug 29 17:51:05.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.848 INFO kablam! 
Aug 29 17:51:05.848 INFO kablam! warning: function is never used: `relu`
Aug 29 17:51:05.848 INFO kablam!   --> src/activations.rs:42:1
Aug 29 17:51:05.848 INFO kablam!    |
Aug 29 17:51:05.848 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Aug 29 17:51:05.848 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.848 INFO kablam! 
Aug 29 17:51:05.888 INFO kablam! warning: method is never used: `sum`
Aug 29 17:51:05.888 INFO kablam!    --> src/matrix.rs:131:2
Aug 29 17:51:05.888 INFO kablam!     |
Aug 29 17:51:05.888 INFO kablam! 131 |     pub fn sum(&self)->f32
Aug 29 17:51:05.888 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.888 INFO kablam!     |
Aug 29 17:51:05.888 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 29 17:51:05.888 INFO kablam! 
Aug 29 17:51:05.888 INFO kablam! warning: method is never used: `max`
Aug 29 17:51:05.888 INFO kablam!    --> src/matrix.rs:142:2
Aug 29 17:51:05.888 INFO kablam!     |
Aug 29 17:51:05.888 INFO kablam! 142 |     pub fn max(&self)->f32
Aug 29 17:51:05.889 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.889 INFO kablam! 
Aug 29 17:51:05.889 INFO kablam! warning: method is never used: `divn`
Aug 29 17:51:05.889 INFO kablam!    --> src/matrix.rs:184:2
Aug 29 17:51:05.889 INFO kablam!     |
Aug 29 17:51:05.889 INFO kablam! 184 |     pub fn divn(&self, number:f32)->Matrix
Aug 29 17:51:05.889 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.889 INFO kablam! 
Aug 29 17:51:05.889 INFO kablam! warning: function is never used: `softmax`
Aug 29 17:51:05.889 INFO kablam!   --> src/activations.rs:26:1
Aug 29 17:51:05.889 INFO kablam!    |
Aug 29 17:51:05.889 INFO kablam! 26 | pub fn softmax(x:&Matrix)->Matrix
Aug 29 17:51:05.889 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.889 INFO kablam! 
Aug 29 17:51:05.889 INFO kablam! warning: function is never used: `softmax_stable`
Aug 29 17:51:05.889 INFO kablam!   --> src/activations.rs:34:1
Aug 29 17:51:05.889 INFO kablam!    |
Aug 29 17:51:05.889 INFO kablam! 34 | pub fn softmax_stable(x:&Matrix)->Matrix
Aug 29 17:51:05.889 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.889 INFO kablam! 
Aug 29 17:51:05.889 INFO kablam! warning: function is never used: `relu`
Aug 29 17:51:05.889 INFO kablam!   --> src/activations.rs:42:1
Aug 29 17:51:05.890 INFO kablam!    |
Aug 29 17:51:05.890 INFO kablam! 42 | pub fn relu(x:&Matrix, derivative:bool)->Matrix
Aug 29 17:51:05.890 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 17:51:05.890 INFO kablam! 
Aug 29 17:51:05.917 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.47s
Aug 29 17:51:05.922 INFO kablam! su: No module specific data is present
Aug 29 17:51:06.373 INFO running `"docker" "rm" "-f" "61fd5af33da4edf4a45034a1d247b4e262c5be435d9bb426e4780ba3a1b9871f"`
Aug 29 17:51:06.510 INFO blam! 61fd5af33da4edf4a45034a1d247b4e262c5be435d9bb426e4780ba3a1b9871f