[INFO] crate vikos 0.1.8 is already in cache
[INFO] extracting crate vikos 0.1.8 into work/ex/clippy-test-run/sources/stable/reg/vikos/0.1.8
[INFO] extracting crate vikos 0.1.8 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/vikos/0.1.8
[INFO] validating manifest of vikos-0.1.8 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 vikos-0.1.8 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 vikos-0.1.8
[INFO] finished frobbing vikos-0.1.8
[INFO] frobbed toml for vikos-0.1.8 written to work/ex/clippy-test-run/sources/stable/reg/vikos/0.1.8/Cargo.toml
[INFO] started frobbing vikos-0.1.8
[INFO] finished frobbing vikos-0.1.8
[INFO] frobbed toml for vikos-0.1.8 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/vikos/0.1.8/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 vikos-0.1.8 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/vikos/0.1.8:/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] 0457190c3aed54a985d63bf7bee04f6ee752670df9fcd38446169612a1da81aa
[INFO] running `"docker" "start" "-a" "0457190c3aed54a985d63bf7bee04f6ee752670df9fcd38446169612a1da81aa"`
[INFO] [stderr]     Checking vikos v0.1.8 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/model.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             g: g,
[INFO] [stderr]     |             ^^^^ help: replace it with: `g`
[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/model.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             g_derivate: g_derivate,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `g_derivate`
[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/model.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             g: g,
[INFO] [stderr]     |             ^^^^ help: replace it with: `g`
[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/model.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             g_derivate: g_derivate,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `g_derivate`
[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: unneeded unit return type
[INFO] [stderr]   --> src/teacher.rs:44:35
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn new_training(&self, _: &M) -> () {
[INFO] [stderr]    |                                   ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/teacher.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         ()
[INFO] [stderr]    |         ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]   --> src/teacher.rs:44:35
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn new_training(&self, _: &M) -> () {
[INFO] [stderr]    |                                   ^^^^^ help: remove the `-> ()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]   --> src/teacher.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         ()
[INFO] [stderr]    |         ^^ help: remove the final `()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `ci` is used to index `velocity`
[INFO] [stderr]    --> src/teacher.rs:156:19
[INFO] [stderr]     |
[INFO] [stderr] 156 |         for ci in 0..model.num_coefficients() {
[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] 156 |         for (ci, <item>) in velocity.iter_mut().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `ci` is used to index `velocity`
[INFO] [stderr]    --> src/teacher.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |         for ci in 0..model.num_coefficients() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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] 215 |         for (ci, <item>) in velocity.iter().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `ci` is used to index `velocity`
[INFO] [stderr]    --> src/teacher.rs:218:19
[INFO] [stderr]     |
[INFO] [stderr] 218 |         for ci in 0..model.num_coefficients() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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] 218 |         for (ci, <item>) in velocity.iter_mut().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `ci` is used to index `squared_gradients`
[INFO] [stderr]    --> src/teacher.rs:265:19
[INFO] [stderr]     |
[INFO] [stderr] 265 |         for ci in 0..model.num_coefficients() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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] 265 |         for (ci, <item>) in squared_gradients.iter_mut().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/linear_algebra.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             result = result + self.at(i) * other.at(i)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `result += self.at(i) * other.at(i)`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/cost.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 | /         assert_eq!(cost.outer_derivative(&0.2, false),
[INFO] [stderr] 156 | |                    cost.outer_derivative(&0.2, 0.0));
[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/cost.rs:155:9
[INFO] [stderr]     |
[INFO] [stderr] 155 | /         assert_eq!(cost.outer_derivative(&0.2, false),
[INFO] [stderr] 156 | |                    cost.outer_derivative(&0.2, 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/cost.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 | /         assert_eq!(cost.outer_derivative(&0.8, true),
[INFO] [stderr] 158 | |                    cost.outer_derivative(&0.8, 1.0));
[INFO] [stderr]     | |_____________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/cost.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 | /         assert_eq!(cost.outer_derivative(&0.8, true),
[INFO] [stderr] 158 | |                    cost.outer_derivative(&0.8, 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: the loop variable `ci` is used to index `velocity`
[INFO] [stderr]    --> src/teacher.rs:156:19
[INFO] [stderr]     |
[INFO] [stderr] 156 |         for ci in 0..model.num_coefficients() {
[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] 156 |         for (ci, <item>) in velocity.iter_mut().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `ci` is used to index `velocity`
[INFO] [stderr]    --> src/teacher.rs:215:19
[INFO] [stderr]     |
[INFO] [stderr] 215 |         for ci in 0..model.num_coefficients() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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] 215 |         for (ci, <item>) in velocity.iter().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `ci` is used to index `velocity`
[INFO] [stderr]    --> src/teacher.rs:218:19
[INFO] [stderr]     |
[INFO] [stderr] 218 |         for ci in 0..model.num_coefficients() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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] 218 |         for (ci, <item>) in velocity.iter_mut().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `ci` is used to index `squared_gradients`
[INFO] [stderr]    --> src/teacher.rs:265:19
[INFO] [stderr]     |
[INFO] [stderr] 265 |         for ci in 0..model.num_coefficients() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[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] 265 |         for (ci, <item>) in squared_gradients.iter_mut().enumerate().take(model.num_coefficients()) {
[INFO] [stderr]     |             ^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/linear_algebra.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             result = result + self.at(i) * other.at(i)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `result += self.at(i) * other.at(i)`
[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] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/linear_algebra.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         assert_eq!(11.0, a.dot(&b))
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/linear_algebra.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         assert_eq!(11.0, a.dot(&b))
[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: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `vikos`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> examples/iris.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | const PATH: &'static str = "examples/data/iris.csv";
[INFO] [stderr]    |             -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/iris.rs:63:24
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let accuracy = hit as f64 / (hit + miss) as f64;
[INFO] [stderr]    |                        ^^^^^^^^^^ help: try: `f64::from(hit)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> examples/iris.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let accuracy = hit as f64 / (hit + miss) as f64;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(hit + miss)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let features =`
[INFO] [stderr]   --> tests/lib.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let features = ();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let features =`
[INFO] [stderr]   --> tests/lib.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let features = ();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let mut training =`
[INFO] [stderr]   --> tests/lib.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let mut training = teacher.new_training(&model);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/lib.rs:195:32
[INFO] [stderr]     |
[INFO] [stderr] 195 |         .map(|&(input, truth)| model.predict(&input).round() == truth)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(model.predict(&input).round() - truth).abs() < error`
[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]    --> tests/lib.rs:195:32
[INFO] [stderr]     |
[INFO] [stderr] 195 |         .map(|&(input, truth)| model.predict(&input).round() == truth)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/lib.rs:229:32
[INFO] [stderr]     |
[INFO] [stderr] 229 |         .map(|&(input, truth)| model.predict(&input).round() == truth)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(model.predict(&input).round() - truth).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> tests/lib.rs:229:32
[INFO] [stderr]     |
[INFO] [stderr] 229 |         .map(|&(input, truth)| model.predict(&input).round() == truth)
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/lib.rs:263:32
[INFO] [stderr]     |
[INFO] [stderr] 263 |         .map(|&(input, truth)| model.predict(&input).round() == if truth { 1.0 } else { 0.0 })
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(model.predict(&input).round() - if truth { 1.0 } else { 0.0 }).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> tests/lib.rs:263:32
[INFO] [stderr]     |
[INFO] [stderr] 263 |         .map(|&(input, truth)| model.predict(&input).round() == if truth { 1.0 } else { 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] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/lib.rs:300:32
[INFO] [stderr]     |
[INFO] [stderr] 300 |         .map(|&(input, truth)| model.predict(&input).round() == if truth { 1.0 } else { 0.0 })
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(model.predict(&input).round() - if truth { 1.0 } else { 0.0 }).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> tests/lib.rs:300:32
[INFO] [stderr]     |
[INFO] [stderr] 300 |         .map(|&(input, truth)| model.predict(&input).round() == if truth { 1.0 } else { 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] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> tests/lib.rs:333:32
[INFO] [stderr]     |
[INFO] [stderr] 333 |         .map(|&(input, truth)| model.predict(&input).round() == if truth { 1.0 } else { 0.0 })
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider comparing them within some error: `(model.predict(&input).round() - if truth { 1.0 } else { 0.0 }).abs() < error`
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> tests/lib.rs:333:32
[INFO] [stderr]     |
[INFO] [stderr] 333 |         .map(|&(input, truth)| model.predict(&input).round() == if truth { 1.0 } else { 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] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `vikos`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0457190c3aed54a985d63bf7bee04f6ee752670df9fcd38446169612a1da81aa"`
[INFO] running `"docker" "rm" "-f" "0457190c3aed54a985d63bf7bee04f6ee752670df9fcd38446169612a1da81aa"`
[INFO] [stdout] 0457190c3aed54a985d63bf7bee04f6ee752670df9fcd38446169612a1da81aa