[INFO] updating cached repository jdumont0201/rust-neural-network
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jdumont0201/rust-neural-network
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jdumont0201/rust-neural-network" "work/ex/clippy-test-run/sources/stable/gh/jdumont0201/rust-neural-network"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jdumont0201/rust-neural-network'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jdumont0201/rust-neural-network" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jdumont0201/rust-neural-network"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jdumont0201/rust-neural-network'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c23fa61b5dfc4a54a307054cfca542d09db9eb4
[INFO] sha for GitHub repo jdumont0201/rust-neural-network: 3c23fa61b5dfc4a54a307054cfca542d09db9eb4
[INFO] validating manifest of jdumont0201/rust-neural-network on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jdumont0201/rust-neural-network on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jdumont0201/rust-neural-network
[INFO] finished frobbing jdumont0201/rust-neural-network
[INFO] frobbed toml for jdumont0201/rust-neural-network written to work/ex/clippy-test-run/sources/stable/gh/jdumont0201/rust-neural-network/Cargo.toml
[INFO] started frobbing jdumont0201/rust-neural-network
[INFO] finished frobbing jdumont0201/rust-neural-network
[INFO] frobbed toml for jdumont0201/rust-neural-network written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jdumont0201/rust-neural-network/Cargo.toml
[INFO] crate jdumont0201/rust-neural-network has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting jdumont0201/rust-neural-network against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jdumont0201/rust-neural-network:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 28611010e748cb926346b148d4cdef22d90e09bab312ad6b0796d57d81133dde
[INFO] running `"docker" "start" "-a" "28611010e748cb926346b148d4cdef22d90e09bab312ad6b0796d57d81133dde"`
[INFO] [stderr]     Checking neuralnetwork v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/neuron/mod.rs:26:79
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 println!("  L{}-N{}-I{} compute {} ", self.layer_id, self.id, 0, input.val);
[INFO] [stderr]    |                                                                               ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/layer/mod.rs:16:103
[INFO] [stderr]    |
[INFO] [stderr] 16 |             self.neurons.push(Neuron { layer_id:self.id,id:i,is_bias: false, connections: Vec::new(), is_initial: is_initial, output: 0.,  transfer_function_type:TransferFunctionTypes::LINEAR,gradient:0.})
[INFO] [stderr]    |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `is_initial`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/layer/mod.rs:19:98
[INFO] [stderr]    |
[INFO] [stderr] 19 |         self.neurons.push(Neuron { id:n,layer_id:self.id,is_bias: true, connections: Vec::new(), is_initial: is_initial, output: 0., transfer_function_type:TransferFunctionTypes::LINEAR,gradient:0. })
[INFO] [stderr]    |                                                                                                  ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `is_initial`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/topology/mod.rs:60:75
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let mut l: Layer = Layer { id: layer_id, neurons: Vec::new(), is_initial: is_initial };
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `is_initial`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/topology/mod.rs:133:93
[INFO] [stderr]     |
[INFO] [stderr] 133 |                             println!("  L{}-N{}-I{} compute: output={} ", n.layer_id, n.id, 0, val);
[INFO] [stderr]     |                                                                                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/neuron/mod.rs:26:79
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 println!("  L{}-N{}-I{} compute {} ", self.layer_id, self.id, 0, input.val);
[INFO] [stderr]    |                                                                               ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/layer/mod.rs:16:103
[INFO] [stderr]    |
[INFO] [stderr] 16 |             self.neurons.push(Neuron { layer_id:self.id,id:i,is_bias: false, connections: Vec::new(), is_initial: is_initial, output: 0.,  transfer_function_type:TransferFunctionTypes::LINEAR,gradient:0.})
[INFO] [stderr]    |                                                                                                       ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `is_initial`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/layer/mod.rs:19:98
[INFO] [stderr]    |
[INFO] [stderr] 19 |         self.neurons.push(Neuron { id:n,layer_id:self.id,is_bias: true, connections: Vec::new(), is_initial: is_initial, output: 0., transfer_function_type:TransferFunctionTypes::LINEAR,gradient:0. })
[INFO] [stderr]    |                                                                                                  ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `is_initial`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/topology/mod.rs:60:75
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let mut l: Layer = Layer { id: layer_id, neurons: Vec::new(), is_initial: is_initial };
[INFO] [stderr]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `is_initial`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/topology/mod.rs:133:93
[INFO] [stderr]     |
[INFO] [stderr] 133 |                             println!("  L{}-N{}-I{} compute: output={} ", n.layer_id, n.id, 0, val);
[INFO] [stderr]     |                                                                                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/utils/mod.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         _=>{val }
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/neuron/mod.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 |         for (idx, n) in T.layers[self.layer_id + 1].neurons.iter().enumerate() {
[INFO] [stderr]    |              ^^^ help: consider using `_idx` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compute_output`
[INFO] [stderr]   --> src/neuron/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sum_of_DOW`
[INFO] [stderr]   --> src/neuron/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compute_outputs`
[INFO] [stderr]   --> src/layer/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn compute_outputs(&mut self,prev:&Layer) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/topology/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get(&self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/topology/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get_mut(&mut self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compute_errors`
[INFO] [stderr]    --> src/topology/mod.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn compute_errors(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BINARY`
[INFO] [stderr]  --> src/utils/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     BINARY,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EXPONENTIAL`
[INFO] [stderr]  --> src/utils/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     EXPONENTIAL,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TANH`
[INFO] [stderr]  --> src/utils/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     TANH
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]   --> src/neuron/mod.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stderr]    |                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/neuron/mod.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         match self.is_initial {
[INFO] [stderr] 23 | |             true => {
[INFO] [stderr] 24 | |                 //initial layer neuron are just sending their input
[INFO] [stderr] 25 | |                 let input = &self.connections[0];//initial layer neurons are single input
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |             }
[INFO] [stderr] 39 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if self.is_initial {
[INFO] [stderr] 23 |     //initial layer neuron are just sending their input
[INFO] [stderr] 24 |     let input = &self.connections[0];//initial layer neurons are single input
[INFO] [stderr] 25 |     println!("  L{}-N{}-I{} compute {} ", self.layer_id, self.id, 0, input.val);
[INFO] [stderr] 26 |     self.output = input.val;//T.get(input.layer,input.neuron).in
[INFO] [stderr] 27 | } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/neuron/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     res = res + input.val * input.weight;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `res += input.val * input.weight`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: method `sum_of_DOW` should have a snake case name such as `sum_of_dow`
[INFO] [stderr]   --> src/neuron/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr] 50 | |         //assert not last layer
[INFO] [stderr] 51 | |         assert!(self.layer_id != T.layers.len());
[INFO] [stderr] 52 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |         sum
[INFO] [stderr] 66 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name such as `t`
[INFO] [stderr]   --> src/neuron/mod.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr]    |                              ^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/neuron/mod.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     sum = sum + input.weight * T.layers[input.layer].neurons[input.neuron].gradient;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sum += input.weight * T.layers[input.layer].neurons[input.neuron].gradient`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name such as `t`
[INFO] [stderr]   --> src/topology/mod.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn create_neurons(&mut self, T: Vec<i8>) {
[INFO] [stderr]    |                                      ^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/topology/mod.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             layer_id = layer_id + 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `layer_id += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]   --> src/topology/mod.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let L = &mut self.layers;
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `I` should have a snake case name such as `i`
[INFO] [stderr]   --> src/topology/mod.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     let mut I = Vec::new();
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `I` should have a snake case name such as `i`
[INFO] [stderr]   --> src/topology/mod.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     let mut I = Vec::new();
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]    --> src/topology/mod.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let L = &self.layers;
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `l` is used to index `L`
[INFO] [stderr]    --> src/topology/mod.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |         for l in 0..L.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 106 |         for (l, <item>) in L.iter().enumerate() {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/topology/mod.rs:123:25
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let L = self.layers.get(layer_id).unwrap();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.layers[layer_id]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]    --> src/topology/mod.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let L = self.layers.get(layer_id).unwrap();
[INFO] [stderr]     |                     ^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/topology/mod.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 | /                     match n.is_initial {
[INFO] [stderr] 128 | |                         //distinguish initial layer
[INFO] [stderr] 129 | |                         true => {
[INFO] [stderr] 130 | |                             //initial layer neuron are just sending their input
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |                         }
[INFO] [stderr] 147 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     if n.is_initial {
[INFO] [stderr] 128 |     //initial layer neuron are just sending their input
[INFO] [stderr] 129 |     let connection = &n.connections[0];//initial layer neurons are single input
[INFO] [stderr] 130 |     let val = connection.val;
[INFO] [stderr] 131 |     println!("  L{}-N{}-I{} compute: output={} ", n.layer_id, n.id, 0, val);
[INFO] [stderr] 132 |     outputs.push(val);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/topology/mod.rs:143:33
[INFO] [stderr]     |
[INFO] [stderr] 143 |                                 res = res + val;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: replace it with: `res += val`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/topology/mod.rs:152:30
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.layers[layer_id]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LL` should have a snake case name such as `ll`
[INFO] [stderr]    --> src/topology/mod.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/topology/mod.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             error = error + delta * delta;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `error += delta * delta`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name such as `n`
[INFO] [stderr]    --> src/topology/mod.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let N = self.layers.last().unwrap().neurons.len() as f64;
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/topology/mod.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         error = error / N;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: replace it with: `error /= N`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/utils/mod.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     match type_{
[INFO] [stderr] 10 | |         &TransferFunctionTypes::LINEAR => { transfer_function_linear(val) }
[INFO] [stderr] 11 | |         &TransferFunctionTypes::BINARY => { transfer_function_binary(val) }
[INFO] [stderr] 12 | |         &TransferFunctionTypes::EXPONENTIAL => { transfer_function_exp(val) }
[INFO] [stderr] 13 | |         &TransferFunctionTypes::TANH => { transfer_function_tanh(val) }
[INFO] [stderr] 14 | |         _=>{val }
[INFO] [stderr] 15 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 9  |     match *type_{
[INFO] [stderr] 10 |         TransferFunctionTypes::LINEAR => { transfer_function_linear(val) }
[INFO] [stderr] 11 |         TransferFunctionTypes::BINARY => { transfer_function_binary(val) }
[INFO] [stderr] 12 |         TransferFunctionTypes::EXPONENTIAL => { transfer_function_exp(val) }
[INFO] [stderr] 13 |         TransferFunctionTypes::TANH => { transfer_function_tanh(val) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name such as `t`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut T: Topology = Topology { layers: Vec::new(),targets:Vec::new(),error:1. };
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/utils/mod.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         _=>{val }
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]   --> src/neuron/mod.rs:55:14
[INFO] [stderr]    |
[INFO] [stderr] 55 |         for (idx, n) in T.layers[self.layer_id + 1].neurons.iter().enumerate() {
[INFO] [stderr]    |              ^^^ help: consider using `_idx` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compute_output`
[INFO] [stderr]   --> src/neuron/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sum_of_DOW`
[INFO] [stderr]   --> src/neuron/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compute_outputs`
[INFO] [stderr]   --> src/layer/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn compute_outputs(&mut self,prev:&Layer) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get`
[INFO] [stderr]   --> src/topology/mod.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn get(&self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_mut`
[INFO] [stderr]   --> src/topology/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get_mut(&mut self, layer_nb: usize, neuron_nb: usize) -> Option<&Neuron> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compute_errors`
[INFO] [stderr]    --> src/topology/mod.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn compute_errors(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BINARY`
[INFO] [stderr]  --> src/utils/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     BINARY,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EXPONENTIAL`
[INFO] [stderr]  --> src/utils/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     EXPONENTIAL,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TANH`
[INFO] [stderr]  --> src/utils/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     TANH
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]   --> src/neuron/mod.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn compute_output(&mut self, L: &Layer) {
[INFO] [stderr]    |                                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/neuron/mod.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | /         match self.is_initial {
[INFO] [stderr] 23 | |             true => {
[INFO] [stderr] 24 | |                 //initial layer neuron are just sending their input
[INFO] [stderr] 25 | |                 let input = &self.connections[0];//initial layer neurons are single input
[INFO] [stderr] ...  |
[INFO] [stderr] 38 | |             }
[INFO] [stderr] 39 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 22 |         if self.is_initial {
[INFO] [stderr] 23 |     //initial layer neuron are just sending their input
[INFO] [stderr] 24 |     let input = &self.connections[0];//initial layer neurons are single input
[INFO] [stderr] 25 |     println!("  L{}-N{}-I{} compute {} ", self.layer_id, self.id, 0, input.val);
[INFO] [stderr] 26 |     self.output = input.val;//T.get(input.layer,input.neuron).in
[INFO] [stderr] 27 | } else {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/neuron/mod.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     res = res + input.val * input.weight;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `res += input.val * input.weight`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: method `sum_of_DOW` should have a snake case name such as `sum_of_dow`
[INFO] [stderr]   --> src/neuron/mod.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 | /     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr] 50 | |         //assert not last layer
[INFO] [stderr] 51 | |         assert!(self.layer_id != T.layers.len());
[INFO] [stderr] 52 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |         sum
[INFO] [stderr] 66 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name such as `t`
[INFO] [stderr]   --> src/neuron/mod.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn sum_of_DOW(&self, T: &Topology) -> f64 {
[INFO] [stderr]    |                              ^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/neuron/mod.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     sum = sum + input.weight * T.layers[input.layer].neurons[input.neuron].gradient;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `sum += input.weight * T.layers[input.layer].neurons[input.neuron].gradient`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name such as `t`
[INFO] [stderr]   --> src/topology/mod.rs:54:38
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn create_neurons(&mut self, T: Vec<i8>) {
[INFO] [stderr]    |                                      ^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/topology/mod.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |             layer_id = layer_id + 1;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `layer_id += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]   --> src/topology/mod.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let L = &mut self.layers;
[INFO] [stderr]    |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `I` should have a snake case name such as `i`
[INFO] [stderr]   --> src/topology/mod.rs:82:25
[INFO] [stderr]    |
[INFO] [stderr] 82 |                     let mut I = Vec::new();
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `I` should have a snake case name such as `i`
[INFO] [stderr]   --> src/topology/mod.rs:92:25
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     let mut I = Vec::new();
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]    --> src/topology/mod.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |         let L = &self.layers;
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `l` is used to index `L`
[INFO] [stderr]    --> src/topology/mod.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |         for l in 0..L.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 106 |         for (l, <item>) in L.iter().enumerate() {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/topology/mod.rs:123:25
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let L = self.layers.get(layer_id).unwrap();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.layers[layer_id]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: variable `L` should have a snake case name such as `l`
[INFO] [stderr]    --> src/topology/mod.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 let L = self.layers.get(layer_id).unwrap();
[INFO] [stderr]     |                     ^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/topology/mod.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 | /                     match n.is_initial {
[INFO] [stderr] 128 | |                         //distinguish initial layer
[INFO] [stderr] 129 | |                         true => {
[INFO] [stderr] 130 | |                             //initial layer neuron are just sending their input
[INFO] [stderr] ...   |
[INFO] [stderr] 146 | |                         }
[INFO] [stderr] 147 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 127 |                     if n.is_initial {
[INFO] [stderr] 128 |     //initial layer neuron are just sending their input
[INFO] [stderr] 129 |     let connection = &n.connections[0];//initial layer neurons are single input
[INFO] [stderr] 130 |     let val = connection.val;
[INFO] [stderr] 131 |     println!("  L{}-N{}-I{} compute: output={} ", n.layer_id, n.id, 0, val);
[INFO] [stderr] 132 |     outputs.push(val);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/topology/mod.rs:143:33
[INFO] [stderr]     |
[INFO] [stderr] 143 |                                 res = res + val;
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: replace it with: `res += val`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/topology/mod.rs:152:30
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.layers[layer_id]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LL` should have a snake case name such as `ll`
[INFO] [stderr]    --> src/topology/mod.rs:152:21
[INFO] [stderr]     |
[INFO] [stderr] 152 |                 let mut LL = self.layers.get_mut(layer_id).unwrap();
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/topology/mod.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             error = error + delta * delta;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `error += delta * delta`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name such as `n`
[INFO] [stderr]    --> src/topology/mod.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let N = self.layers.last().unwrap().neurons.len() as f64;
[INFO] [stderr]     |             ^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/topology/mod.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         error = error / N;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: replace it with: `error /= N`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/utils/mod.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     match type_{
[INFO] [stderr] 10 | |         &TransferFunctionTypes::LINEAR => { transfer_function_linear(val) }
[INFO] [stderr] 11 | |         &TransferFunctionTypes::BINARY => { transfer_function_binary(val) }
[INFO] [stderr] 12 | |         &TransferFunctionTypes::EXPONENTIAL => { transfer_function_exp(val) }
[INFO] [stderr] 13 | |         &TransferFunctionTypes::TANH => { transfer_function_tanh(val) }
[INFO] [stderr] 14 | |         _=>{val }
[INFO] [stderr] 15 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 9  |     match *type_{
[INFO] [stderr] 10 |         TransferFunctionTypes::LINEAR => { transfer_function_linear(val) }
[INFO] [stderr] 11 |         TransferFunctionTypes::BINARY => { transfer_function_binary(val) }
[INFO] [stderr] 12 |         TransferFunctionTypes::EXPONENTIAL => { transfer_function_exp(val) }
[INFO] [stderr] 13 |         TransferFunctionTypes::TANH => { transfer_function_tanh(val) }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name such as `t`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let mut T: Topology = Topology { layers: Vec::new(),targets:Vec::new(),error:1. };
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "28611010e748cb926346b148d4cdef22d90e09bab312ad6b0796d57d81133dde"`
[INFO] running `"docker" "rm" "-f" "28611010e748cb926346b148d4cdef22d90e09bab312ad6b0796d57d81133dde"`
[INFO] [stdout] 28611010e748cb926346b148d4cdef22d90e09bab312ad6b0796d57d81133dde