Jul 11 14:57:44.740 INFO checking fudini/neurust against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 14:57:44.740 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 14:57:44.740 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 14:57:44.740 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 14:57:45.055 INFO blam! 62bfaa01241100f8b88001daa76aebb7a052d4e96ea7eebab756c9c4a22b1d92
Jul 11 14:57:45.058 INFO running `"docker" "start" "-a" "62bfaa01241100f8b88001daa76aebb7a052d4e96ea7eebab756c9c4a22b1d92"`
Jul 11 14:57:46.050 INFO kablam!     Checking rand v0.3.15
Jul 11 14:57:46.055 INFO kablam!     Checking time v0.1.36
Jul 11 14:57:50.415 INFO kablam!     Checking neurust v0.1.0 (file:///source)
Jul 11 14:57:52.012 INFO kablam! warning: unused import: `Neuron`
Jul 11 14:57:52.012 INFO kablam!  --> src/main.rs:9:30
Jul 11 14:57:52.012 INFO kablam!   |
Jul 11 14:57:52.012 INFO kablam! 9 | use neural::{ NeuralNetwork, Neuron };
Jul 11 14:57:52.012 INFO kablam!   |                              ^^^^^^
Jul 11 14:57:52.014 INFO kablam!   |
Jul 11 14:57:52.015 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 11 14:57:52.015 INFO kablam! 
Jul 11 14:57:52.083 INFO kablam! warning: unused import: `Neuron`
Jul 11 14:57:52.083 INFO kablam!  --> src/main.rs:9:30
Jul 11 14:57:52.083 INFO kablam!   |
Jul 11 14:57:52.083 INFO kablam! 9 | use neural::{ NeuralNetwork, Neuron };
Jul 11 14:57:52.083 INFO kablam!   |                              ^^^^^^
Jul 11 14:57:52.083 INFO kablam!   |
Jul 11 14:57:52.083 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 11 14:57:52.083 INFO kablam! 
Jul 11 14:57:52.685 INFO kablam! warning: value assigned to `error` is never read
Jul 11 14:57:52.685 INFO kablam!   --> src/main.rs:36:13
Jul 11 14:57:52.685 INFO kablam!    |
Jul 11 14:57:52.685 INFO kablam! 36 |     let mut error = 0.0;
Jul 11 14:57:52.685 INFO kablam!    |             ^^^^^
Jul 11 14:57:52.685 INFO kablam!    |
Jul 11 14:57:52.685 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Jul 11 14:57:52.686 INFO kablam! 
Jul 11 14:57:52.869 INFO kablam! warning: struct is never used: `Data`
Jul 11 14:57:52.869 INFO kablam!   --> src/neural.rs:36:1
Jul 11 14:57:52.869 INFO kablam!    |
Jul 11 14:57:52.869 INFO kablam! 36 | pub struct Data {
Jul 11 14:57:52.869 INFO kablam!    | ^^^^^^^^^^^^^^^
Jul 11 14:57:52.869 INFO kablam!    |
Jul 11 14:57:52.870 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 14:57:52.870 INFO kablam! 
Jul 11 14:57:52.871 INFO kablam! warning: method is never used: `with_layers`
Jul 11 14:57:52.871 INFO kablam!    --> src/neural.rs:128:5
Jul 11 14:57:52.871 INFO kablam!     |
Jul 11 14:57:52.871 INFO kablam! 128 | /     pub fn with_layers(
Jul 11 14:57:52.871 INFO kablam! 129 | |             layers: Vec<Vec<RefCell<Neuron>>>,
Jul 11 14:57:52.871 INFO kablam! 130 | |             learning_rate: f64,
Jul 11 14:57:52.871 INFO kablam! 131 | |             activation_fn: ActivationFn,
Jul 11 14:57:52.871 INFO kablam! ...   |
Jul 11 14:57:52.871 INFO kablam! 144 | |         }
Jul 11 14:57:52.871 INFO kablam! 145 | |     }
Jul 11 14:57:52.871 INFO kablam!     | |_____^
Jul 11 14:57:52.872 INFO kablam! 
Jul 11 14:57:52.873 INFO kablam! warning: method is never used: `import`
Jul 11 14:57:52.873 INFO kablam!    --> src/neural.rs:180:5
Jul 11 14:57:52.873 INFO kablam!     |
Jul 11 14:57:52.873 INFO kablam! 180 |     pub fn import(data: Data) -> NeuralNetwork {
Jul 11 14:57:52.873 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.874 INFO kablam! 
Jul 11 14:57:52.874 INFO kablam! warning: method is never used: `export`
Jul 11 14:57:52.874 INFO kablam!    --> src/neural.rs:198:5
Jul 11 14:57:52.874 INFO kablam!     |
Jul 11 14:57:52.875 INFO kablam! 198 |     pub fn export(&self) -> Data { 
Jul 11 14:57:52.875 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.875 INFO kablam! 
Jul 11 14:57:52.876 INFO kablam! warning: function is never used: `render_digit`
Jul 11 14:57:52.876 INFO kablam!    --> src/mnist.rs:136:1
Jul 11 14:57:52.876 INFO kablam!     |
Jul 11 14:57:52.876 INFO kablam! 136 | pub fn render_digit(pixels: &Vec<f64>) {
Jul 11 14:57:52.876 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.876 INFO kablam! 
Jul 11 14:57:52.877 INFO kablam! warning: function is never used: `tanh_activation`
Jul 11 14:57:52.877 INFO kablam!   --> src/functions.rs:16:5
Jul 11 14:57:52.877 INFO kablam!    |
Jul 11 14:57:52.877 INFO kablam! 16 |     fn tanh_activation(x: f64) -> f64 {
Jul 11 14:57:52.877 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.878 INFO kablam! 
Jul 11 14:57:52.878 INFO kablam! warning: function is never used: `tanh_derivative`
Jul 11 14:57:52.878 INFO kablam!   --> src/functions.rs:20:5
Jul 11 14:57:52.878 INFO kablam!    |
Jul 11 14:57:52.878 INFO kablam! 20 |     fn tanh_derivative(o: f64) -> f64 {
Jul 11 14:57:52.878 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.879 INFO kablam! 
Jul 11 14:57:52.879 INFO kablam! warning: static item is never used: `TANH`
Jul 11 14:57:52.879 INFO kablam!   --> src/functions.rs:26:5
Jul 11 14:57:52.880 INFO kablam!    |
Jul 11 14:57:52.880 INFO kablam! 26 |     pub static TANH: ActivationFn = (tanh_activation, tanh_derivative);
Jul 11 14:57:52.880 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.880 INFO kablam! 
Jul 11 14:57:52.881 INFO kablam! warning: function is never used: `run_xor`
Jul 11 14:57:52.881 INFO kablam!   --> src/main.rs:88:1
Jul 11 14:57:52.881 INFO kablam!    |
Jul 11 14:57:52.881 INFO kablam! 88 | fn run_xor () {
Jul 11 14:57:52.881 INFO kablam!    | ^^^^^^^^^^^^^
Jul 11 14:57:52.882 INFO kablam! 
Jul 11 14:57:52.895 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 14:57:52.896 INFO kablam!   --> src/mnist.rs:34:5
Jul 11 14:57:52.896 INFO kablam!    |
Jul 11 14:57:52.896 INFO kablam! 34 |     file.read_exact(&mut buffer);
Jul 11 14:57:52.896 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.896 INFO kablam!    |
Jul 11 14:57:52.896 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 14:57:52.902 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 14:57:52.903 INFO kablam! 
Jul 11 14:57:52.904 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 14:57:52.904 INFO kablam!   --> src/mnist.rs:89:9
Jul 11 14:57:52.904 INFO kablam!    |
Jul 11 14:57:52.904 INFO kablam! 89 |         images_reader.seek(SeekFrom::Start(16 + (i * image_size) as u64));
Jul 11 14:57:52.904 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.904 INFO kablam!    |
Jul 11 14:57:52.904 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 14:57:52.904 INFO kablam! 
Jul 11 14:57:52.905 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 14:57:52.905 INFO kablam!   --> src/mnist.rs:93:9
Jul 11 14:57:52.905 INFO kablam!    |
Jul 11 14:57:52.905 INFO kablam! 93 |         labels_reader.seek(SeekFrom::Start(8 + i as u64));
Jul 11 14:57:52.905 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:52.905 INFO kablam!    |
Jul 11 14:57:52.905 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 14:57:52.905 INFO kablam! 
Jul 11 14:57:53.024 INFO kablam! warning: value assigned to `error` is never read
Jul 11 14:57:53.024 INFO kablam!   --> src/main.rs:36:13
Jul 11 14:57:53.024 INFO kablam!    |
Jul 11 14:57:53.024 INFO kablam! 36 |     let mut error = 0.0;
Jul 11 14:57:53.024 INFO kablam!    |             ^^^^^
Jul 11 14:57:53.024 INFO kablam!    |
Jul 11 14:57:53.024 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Jul 11 14:57:53.024 INFO kablam! 
Jul 11 14:57:53.248 INFO kablam! warning: struct is never used: `Data`
Jul 11 14:57:53.248 INFO kablam!   --> src/neural.rs:36:1
Jul 11 14:57:53.248 INFO kablam!    |
Jul 11 14:57:53.249 INFO kablam! 36 | pub struct Data {
Jul 11 14:57:53.249 INFO kablam!    | ^^^^^^^^^^^^^^^
Jul 11 14:57:53.249 INFO kablam!    |
Jul 11 14:57:53.249 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 14:57:53.249 INFO kablam! 
Jul 11 14:57:53.250 INFO kablam! warning: method is never used: `import`
Jul 11 14:57:53.250 INFO kablam!    --> src/neural.rs:180:5
Jul 11 14:57:53.250 INFO kablam!     |
Jul 11 14:57:53.250 INFO kablam! 180 |     pub fn import(data: Data) -> NeuralNetwork {
Jul 11 14:57:53.250 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.250 INFO kablam! 
Jul 11 14:57:53.250 INFO kablam! warning: method is never used: `export`
Jul 11 14:57:53.250 INFO kablam!    --> src/neural.rs:198:5
Jul 11 14:57:53.250 INFO kablam!     |
Jul 11 14:57:53.250 INFO kablam! 198 |     pub fn export(&self) -> Data { 
Jul 11 14:57:53.250 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.250 INFO kablam! 
Jul 11 14:57:53.250 INFO kablam! warning: function is never used: `render_digit`
Jul 11 14:57:53.250 INFO kablam!    --> src/mnist.rs:136:1
Jul 11 14:57:53.250 INFO kablam!     |
Jul 11 14:57:53.250 INFO kablam! 136 | pub fn render_digit(pixels: &Vec<f64>) {
Jul 11 14:57:53.250 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.250 INFO kablam! 
Jul 11 14:57:53.251 INFO kablam! warning: function is never used: `tanh_activation`
Jul 11 14:57:53.251 INFO kablam!   --> src/functions.rs:16:5
Jul 11 14:57:53.251 INFO kablam!    |
Jul 11 14:57:53.251 INFO kablam! 16 |     fn tanh_activation(x: f64) -> f64 {
Jul 11 14:57:53.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.251 INFO kablam! 
Jul 11 14:57:53.251 INFO kablam! warning: function is never used: `tanh_derivative`
Jul 11 14:57:53.251 INFO kablam!   --> src/functions.rs:20:5
Jul 11 14:57:53.251 INFO kablam!    |
Jul 11 14:57:53.251 INFO kablam! 20 |     fn tanh_derivative(o: f64) -> f64 {
Jul 11 14:57:53.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.251 INFO kablam! 
Jul 11 14:57:53.251 INFO kablam! warning: static item is never used: `TANH`
Jul 11 14:57:53.251 INFO kablam!   --> src/functions.rs:26:5
Jul 11 14:57:53.251 INFO kablam!    |
Jul 11 14:57:53.251 INFO kablam! 26 |     pub static TANH: ActivationFn = (tanh_activation, tanh_derivative);
Jul 11 14:57:53.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.251 INFO kablam! 
Jul 11 14:57:53.251 INFO kablam! warning: function is never used: `run_xor`
Jul 11 14:57:53.251 INFO kablam!   --> src/main.rs:88:1
Jul 11 14:57:53.251 INFO kablam!    |
Jul 11 14:57:53.251 INFO kablam! 88 | fn run_xor () {
Jul 11 14:57:53.251 INFO kablam!    | ^^^^^^^^^^^^^
Jul 11 14:57:53.251 INFO kablam! 
Jul 11 14:57:53.258 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 14:57:53.258 INFO kablam!   --> src/mnist.rs:34:5
Jul 11 14:57:53.258 INFO kablam!    |
Jul 11 14:57:53.258 INFO kablam! 34 |     file.read_exact(&mut buffer);
Jul 11 14:57:53.258 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.258 INFO kablam!    |
Jul 11 14:57:53.258 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 11 14:57:53.258 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 14:57:53.258 INFO kablam! 
Jul 11 14:57:53.259 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 14:57:53.259 INFO kablam!   --> src/mnist.rs:89:9
Jul 11 14:57:53.259 INFO kablam!    |
Jul 11 14:57:53.260 INFO kablam! 89 |         images_reader.seek(SeekFrom::Start(16 + (i * image_size) as u64));
Jul 11 14:57:53.260 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.260 INFO kablam!    |
Jul 11 14:57:53.260 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 14:57:53.260 INFO kablam! 
Jul 11 14:57:53.260 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 11 14:57:53.260 INFO kablam!   --> src/mnist.rs:93:9
Jul 11 14:57:53.260 INFO kablam!    |
Jul 11 14:57:53.260 INFO kablam! 93 |         labels_reader.seek(SeekFrom::Start(8 + i as u64));
Jul 11 14:57:53.260 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 14:57:53.260 INFO kablam!    |
Jul 11 14:57:53.260 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 11 14:57:53.260 INFO kablam! 
Jul 11 14:57:53.309 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.35s
Jul 11 14:57:53.315 INFO kablam! su: No module specific data is present
Jul 11 14:57:53.903 INFO running `"docker" "rm" "-f" "62bfaa01241100f8b88001daa76aebb7a052d4e96ea7eebab756c9c4a22b1d92"`
Jul 11 14:57:54.088 INFO blam! 62bfaa01241100f8b88001daa76aebb7a052d4e96ea7eebab756c9c4a22b1d92