[INFO] crate cppn 0.3.0 is already in cache
[INFO] extracting crate cppn 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/cppn/0.3.0
[INFO] extracting crate cppn 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cppn/0.3.0
[INFO] validating manifest of cppn-0.3.0 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 cppn-0.3.0 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 cppn-0.3.0
[INFO] finished frobbing cppn-0.3.0
[INFO] frobbed toml for cppn-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/cppn/0.3.0/Cargo.toml
[INFO] started frobbing cppn-0.3.0
[INFO] finished frobbing cppn-0.3.0
[INFO] frobbed toml for cppn-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cppn/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 cppn-0.3.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cppn/0.3.0:/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" "-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] 4c5a8c83282a71b978d9910cd4871ab5a2ba3a54443610444713c78ea67de541
[INFO] running `"docker" "start" "-a" "4c5a8c83282a71b978d9910cd4871ab5a2ba3a54443610444713c78ea67de541"`
[INFO] [stderr]     Checking acyclic-network v0.2.0
[INFO] [stderr]     Checking cppn v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/cppn.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             kind: kind,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `kind`
[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/cppn.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             activation_function: activation_function,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `activation_function`
[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/cppn.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             graph: graph,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `graph`
[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/cppn.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |             inputs: inputs,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `inputs`
[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/cppn.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             outputs: outputs,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `outputs`
[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/cppn.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             start_nodes: start_nodes,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_nodes`
[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/cppn.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |             seen_bfs: seen_bfs,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `seen_bfs`
[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/cppn.rs:167:13
[INFO] [stderr]     |
[INFO] [stderr] 167 |             incoming_signals: incoming_signals,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `incoming_signals`
[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/substrate.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             position: position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[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/substrate.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             node_info: node_info,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `node_info`
[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/substrate.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             node_connectivity: node_connectivity,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `node_connectivity`
[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/substrate.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             from_layer: from_layer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `from_layer`
[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/substrate.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             to_layer: to_layer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `to_layer`
[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/substrate.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |             max_distance_square: max_distance_square,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `max_distance_square`
[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/substrate.rs:168:25
[INFO] [stderr]     |
[INFO] [stderr] 168 |                         source: source,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `source`
[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/substrate.rs:169:25
[INFO] [stderr]     |
[INFO] [stderr] 169 |                         target: target,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `target`
[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/cppn.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             kind: kind,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `kind`
[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/cppn.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             activation_function: activation_function,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `activation_function`
[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/cppn.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             graph: graph,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `graph`
[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/cppn.rs:162:13
[INFO] [stderr]     |
[INFO] [stderr] 162 |             inputs: inputs,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `inputs`
[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/cppn.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             outputs: outputs,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `outputs`
[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/cppn.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |             start_nodes: start_nodes,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_nodes`
[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/cppn.rs:166:13
[INFO] [stderr]     |
[INFO] [stderr] 166 |             seen_bfs: seen_bfs,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `seen_bfs`
[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/cppn.rs:167:13
[INFO] [stderr]     |
[INFO] [stderr] 167 |             incoming_signals: incoming_signals,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `incoming_signals`
[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/substrate.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |             position: position,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `position`
[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/substrate.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |             node_info: node_info,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `node_info`
[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/substrate.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             node_connectivity: node_connectivity,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `node_connectivity`
[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/substrate.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             from_layer: from_layer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `from_layer`
[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/substrate.rs:111:13
[INFO] [stderr]     |
[INFO] [stderr] 111 |             to_layer: to_layer,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `to_layer`
[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/substrate.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |             max_distance_square: max_distance_square,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `max_distance_square`
[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/substrate.rs:168:25
[INFO] [stderr]     |
[INFO] [stderr] 168 |                         source: source,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `source`
[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/substrate.rs:169:25
[INFO] [stderr]     |
[INFO] [stderr] 169 |                         target: target,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: replace it with: `target`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/cppn.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |             output
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/cppn.rs:221:26
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let output = self.graph.node(node_idx).node_type().calculate(input);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/substrate.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return layer_idx;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `layer_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/cppn.rs:222:13
[INFO] [stderr]     |
[INFO] [stderr] 222 |             output
[INFO] [stderr]     |             ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/cppn.rs:221:26
[INFO] [stderr]     |
[INFO] [stderr] 221 |             let output = self.graph.node(node_idx).node_type().calculate(input);
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/substrate.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         return layer_idx;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `layer_idx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/activation_function.rs:66:52
[INFO] [stderr]    |
[INFO] [stderr] 66 |             GeometricActivationFunction::Linear => format!("{}", x),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `x.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/activation_function.rs:81:55
[INFO] [stderr]    |
[INFO] [stderr] 81 |             GeometricActivationFunction::Constant1 => format!("1.0"),
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^ help: consider using .to_string(): `"1.0".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]    --> src/cppn.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     N: CppnNodeType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 108 |     L: Copy + Debug + Send + Sized + Into<f64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 109 |     EXTID: Copy + Debug + Send + Sized + Ord,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]     = help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/cppn.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 | /         (0..self.outputs.len())
[INFO] [stderr] 211 | |             .into_iter()
[INFO] [stderr]     | |________________________^ help: consider removing `.into_iter()`: `(0..self.outputs.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/cppn.rs:290:25
[INFO] [stderr]     |
[INFO] [stderr] 290 |                 assert!(layer.len() > 0);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!layer.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/cppn.rs:296:17
[INFO] [stderr]     |
[INFO] [stderr] 296 |         assert!(layer.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!layer.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `substrate::Layer<P, T>`
[INFO] [stderr]   --> src/substrate.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     pub fn new() -> Self {
[INFO] [stderr] 36 | |         Layer { nodes: Vec::new() }
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `substrate::Substrate<P, T>`
[INFO] [stderr]   --> src/substrate.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 | /     pub fn new() -> Self {
[INFO] [stderr] 87 | |         Substrate {
[INFO] [stderr] 88 | |             layers: Vec::new(),
[INFO] [stderr] 89 | |             layer_links: Vec::new(),
[INFO] [stderr] 90 | |         }
[INFO] [stderr] 91 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 74 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/activation_function.rs:66:52
[INFO] [stderr]    |
[INFO] [stderr] 66 |             GeometricActivationFunction::Linear => format!("{}", x),
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `x.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/activation_function.rs:81:55
[INFO] [stderr]    |
[INFO] [stderr] 81 |             GeometricActivationFunction::Constant1 => format!("1.0"),
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^ help: consider using .to_string(): `"1.0".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 | /     assert_eq!(
[INFO] [stderr] 104 | |         0.0,
[INFO] [stderr] 105 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(0.0)
[INFO] [stderr] 106 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 | /     assert_eq!(
[INFO] [stderr] 104 | |         0.0,
[INFO] [stderr] 105 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(0.0)
[INFO] [stderr] 106 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 | /     assert_eq!(
[INFO] [stderr] 108 | |         1.0,
[INFO] [stderr] 109 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(1.0)
[INFO] [stderr] 110 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 | /     assert_eq!(
[INFO] [stderr] 108 | |         1.0,
[INFO] [stderr] 109 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(1.0)
[INFO] [stderr] 110 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 | /     assert_eq!(
[INFO] [stderr] 112 | |         -1.0,
[INFO] [stderr] 113 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(-1.0)
[INFO] [stderr] 114 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 | /     assert_eq!(
[INFO] [stderr] 112 | |         -1.0,
[INFO] [stderr] 113 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(-1.0)
[INFO] [stderr] 114 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | /     assert_eq!(
[INFO] [stderr] 116 | |         0.5,
[INFO] [stderr] 117 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(0.5)
[INFO] [stderr] 118 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 | /     assert_eq!(
[INFO] [stderr] 116 | |         0.5,
[INFO] [stderr] 117 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(0.5)
[INFO] [stderr] 118 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 | /     assert_eq!(
[INFO] [stderr] 120 | |         -0.5,
[INFO] [stderr] 121 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(-0.5)
[INFO] [stderr] 122 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 | /     assert_eq!(
[INFO] [stderr] 120 | |         -0.5,
[INFO] [stderr] 121 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(-0.5)
[INFO] [stderr] 122 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 | /     assert_eq!(
[INFO] [stderr] 124 | |         1.0,
[INFO] [stderr] 125 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(1.1)
[INFO] [stderr] 126 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:123:5
[INFO] [stderr]     |
[INFO] [stderr] 123 | /     assert_eq!(
[INFO] [stderr] 124 | |         1.0,
[INFO] [stderr] 125 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(1.1)
[INFO] [stderr] 126 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 | /     assert_eq!(
[INFO] [stderr] 128 | |         -1.0,
[INFO] [stderr] 129 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(-1.1)
[INFO] [stderr] 130 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 | /     assert_eq!(
[INFO] [stderr] 128 | |         -1.0,
[INFO] [stderr] 129 | |         GeometricActivationFunction::LinearBipolarClipped.calculate(-1.1)
[INFO] [stderr] 130 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 | /     assert_eq!(
[INFO] [stderr] 136 | |         0.0,
[INFO] [stderr] 137 | |         GeometricActivationFunction::LinearClipped.calculate(0.0)
[INFO] [stderr] 138 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 | /     assert_eq!(
[INFO] [stderr] 136 | |         0.0,
[INFO] [stderr] 137 | |         GeometricActivationFunction::LinearClipped.calculate(0.0)
[INFO] [stderr] 138 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 | /     assert_eq!(
[INFO] [stderr] 140 | |         1.0,
[INFO] [stderr] 141 | |         GeometricActivationFunction::LinearClipped.calculate(1.0)
[INFO] [stderr] 142 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 | /     assert_eq!(
[INFO] [stderr] 140 | |         1.0,
[INFO] [stderr] 141 | |         GeometricActivationFunction::LinearClipped.calculate(1.0)
[INFO] [stderr] 142 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 | /     assert_eq!(
[INFO] [stderr] 144 | |         0.0,
[INFO] [stderr] 145 | |         GeometricActivationFunction::LinearClipped.calculate(-1.0)
[INFO] [stderr] 146 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 | /     assert_eq!(
[INFO] [stderr] 144 | |         0.0,
[INFO] [stderr] 145 | |         GeometricActivationFunction::LinearClipped.calculate(-1.0)
[INFO] [stderr] 146 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     assert_eq!(
[INFO] [stderr] 148 | |         0.5,
[INFO] [stderr] 149 | |         GeometricActivationFunction::LinearClipped.calculate(0.5)
[INFO] [stderr] 150 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     assert_eq!(
[INFO] [stderr] 148 | |         0.5,
[INFO] [stderr] 149 | |         GeometricActivationFunction::LinearClipped.calculate(0.5)
[INFO] [stderr] 150 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 | /     assert_eq!(
[INFO] [stderr] 152 | |         0.0,
[INFO] [stderr] 153 | |         GeometricActivationFunction::LinearClipped.calculate(-0.5)
[INFO] [stderr] 154 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 | /     assert_eq!(
[INFO] [stderr] 152 | |         0.0,
[INFO] [stderr] 153 | |         GeometricActivationFunction::LinearClipped.calculate(-0.5)
[INFO] [stderr] 154 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     assert_eq!(
[INFO] [stderr] 156 | |         1.0,
[INFO] [stderr] 157 | |         GeometricActivationFunction::LinearClipped.calculate(1.1)
[INFO] [stderr] 158 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | /     assert_eq!(
[INFO] [stderr] 156 | |         1.0,
[INFO] [stderr] 157 | |         GeometricActivationFunction::LinearClipped.calculate(1.1)
[INFO] [stderr] 158 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | /     assert_eq!(
[INFO] [stderr] 160 | |         0.0,
[INFO] [stderr] 161 | |         GeometricActivationFunction::LinearClipped.calculate(-1.1)
[INFO] [stderr] 162 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 159 | /     assert_eq!(
[INFO] [stderr] 160 | |         0.0,
[INFO] [stderr] 161 | |         GeometricActivationFunction::LinearClipped.calculate(-1.1)
[INFO] [stderr] 162 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     assert_eq!(1.0, GeometricActivationFunction::Constant1.calculate(0.0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     assert_eq!(1.0, GeometricActivationFunction::Constant1.calculate(0.0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     assert_eq!(1.0, GeometricActivationFunction::Constant1.calculate(-1.0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     assert_eq!(1.0, GeometricActivationFunction::Constant1.calculate(-1.0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/activation_function.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     assert_eq!(1.0, GeometricActivationFunction::Constant1.calculate(1.0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/activation_function.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     assert_eq!(1.0, GeometricActivationFunction::Constant1.calculate(1.0));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: where clauses are not enforced in type aliases
[INFO] [stderr]    --> src/cppn.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     N: CppnNodeType,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 108 |     L: Copy + Debug + Send + Sized + Into<f64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 109 |     EXTID: Copy + Debug + Send + Sized + Ord,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]     = help: the clause will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/cppn.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 | /         (0..self.outputs.len())
[INFO] [stderr] 211 | |             .into_iter()
[INFO] [stderr]     | |________________________^ help: consider removing `.into_iter()`: `(0..self.outputs.len())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/cppn.rs:290:25
[INFO] [stderr]     |
[INFO] [stderr] 290 |                 assert!(layer.len() > 0);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!layer.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/cppn.rs:296:17
[INFO] [stderr]     |
[INFO] [stderr] 296 |         assert!(layer.len() > 0);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!layer.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/position.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     assert_eq!(0.0, Position3d::origin().distance(&Position3d::origin()));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/position.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     assert_eq!(0.0, Position3d::origin().distance(&Position3d::origin()));
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/position.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | /     assert_eq!(
[INFO] [stderr] 142 | |         1.0,
[INFO] [stderr] 143 | |         Position3d::origin().distance(&Position3d::new(1.0, 0.0, 0.0))
[INFO] [stderr] 144 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/position.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 | /     assert_eq!(
[INFO] [stderr] 142 | |         1.0,
[INFO] [stderr] 143 | |         Position3d::origin().distance(&Position3d::new(1.0, 0.0, 0.0))
[INFO] [stderr] 144 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/position.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | /     assert_eq!(
[INFO] [stderr] 146 | |         2.0,
[INFO] [stderr] 147 | |         Position3d::origin().distance(&Position3d::new(2.0, 0.0, 0.0))
[INFO] [stderr] 148 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/position.rs:145:5
[INFO] [stderr]     |
[INFO] [stderr] 145 | /     assert_eq!(
[INFO] [stderr] 146 | |         2.0,
[INFO] [stderr] 147 | |         Position3d::origin().distance(&Position3d::new(2.0, 0.0, 0.0))
[INFO] [stderr] 148 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/position.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 | /     assert_eq!(
[INFO] [stderr] 150 | |         (2.0f64).sqrt(),
[INFO] [stderr] 151 | |         Position3d::origin().distance(&Position3d::new(1.0, 0.0, 1.0))
[INFO] [stderr] 152 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/position.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 | /     assert_eq!(
[INFO] [stderr] 150 | |         (2.0f64).sqrt(),
[INFO] [stderr] 151 | |         Position3d::origin().distance(&Position3d::new(1.0, 0.0, 1.0))
[INFO] [stderr] 152 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/position.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 | /     assert_eq!(
[INFO] [stderr] 154 | |         (2.0f64).sqrt(),
[INFO] [stderr] 155 | |         Position3d::origin().distance(&Position3d::new(1.0, 0.0, -1.0))
[INFO] [stderr] 156 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/position.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 | /     assert_eq!(
[INFO] [stderr] 154 | |         (2.0f64).sqrt(),
[INFO] [stderr] 155 | |         Position3d::origin().distance(&Position3d::new(1.0, 0.0, -1.0))
[INFO] [stderr] 156 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/position.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 | /     assert_eq!(
[INFO] [stderr] 158 | |         (2.0f64).sqrt(),
[INFO] [stderr] 159 | |         Position3d::origin().distance(&Position3d::new(-1.0, 0.0, -1.0))
[INFO] [stderr] 160 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/position.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 | /     assert_eq!(
[INFO] [stderr] 158 | |         (2.0f64).sqrt(),
[INFO] [stderr] 159 | |         Position3d::origin().distance(&Position3d::new(-1.0, 0.0, -1.0))
[INFO] [stderr] 160 | |     );
[INFO] [stderr]     | |______^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `substrate::Layer<P, T>`
[INFO] [stderr]   --> src/substrate.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     pub fn new() -> Self {
[INFO] [stderr] 36 | |         Layer { nodes: Vec::new() }
[INFO] [stderr] 37 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 24 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `substrate::Substrate<P, T>`
[INFO] [stderr]   --> src/substrate.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 | /     pub fn new() -> Self {
[INFO] [stderr] 87 | |         Substrate {
[INFO] [stderr] 88 | |             layers: Vec::new(),
[INFO] [stderr] 89 | |             layer_links: Vec::new(),
[INFO] [stderr] 90 | |         }
[INFO] [stderr] 91 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 74 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 23 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cppn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4c5a8c83282a71b978d9910cd4871ab5a2ba3a54443610444713c78ea67de541"`
[INFO] running `"docker" "rm" "-f" "4c5a8c83282a71b978d9910cd4871ab5a2ba3a54443610444713c78ea67de541"`
[INFO] [stdout] 4c5a8c83282a71b978d9910cd4871ab5a2ba3a54443610444713c78ea67de541