[INFO] crate optimize 0.1.0 is already in cache
[INFO] extracting crate optimize 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/optimize/0.1.0
[INFO] extracting crate optimize 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/optimize/0.1.0
[INFO] validating manifest of optimize-0.1.0 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 optimize-0.1.0 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 optimize-0.1.0
[INFO] finished frobbing optimize-0.1.0
[INFO] frobbed toml for optimize-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/optimize/0.1.0/Cargo.toml
[INFO] started frobbing optimize-0.1.0
[INFO] finished frobbing optimize-0.1.0
[INFO] frobbed toml for optimize-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/optimize/0.1.0/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 optimize-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/optimize/0.1.0:/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] 2b7733f9e27e51ce4a18331cd7cf1edd4cecfa0a41853fd0641781d462bb8c2a
[INFO] running `"docker" "start" "-a" "2b7733f9e27e51ce4a18331cd7cf1edd4cecfa0a41853fd0641781d462bb8c2a"`
[INFO] [stderr]     Checking optimize v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:128:50
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let mut func = WrappedFunction { num: 0, func: func };
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace it with: `func`
[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/lib.rs:128:50
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let mut func = WrappedFunction { num: 0, func: func };
[INFO] [stderr]     |                                                  ^^^^^^^^^^ help: replace it with: `func`
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |             _tmp.slice_mut(s![k, ..]).assign(&sim.slice(s![*s, ..]));
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::deref_addrof)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:113:57
[INFO] [stderr]     |
[INFO] [stderr] 113 |             _tmp.slice_mut(s![k, ..]).assign(&sim.slice(s![*s, ..]));
[INFO] [stderr]     |                                                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |         sim.slice_mut(s![0, ..]).assign(&x0);
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:176:27
[INFO] [stderr]     |
[INFO] [stderr] 176 |             sim.slice_mut(s![k + 1, ..]).assign(&y);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:186:18
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let s0 = s![0, ..];
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:187:19
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let sm1 = s![-1, ..];
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:194:28
[INFO] [stderr]     |
[INFO] [stderr] 194 |             if (&sim.slice(s![1.., ..]) - &sim.slice(s0))
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:204:29
[INFO] [stderr]     |
[INFO] [stderr] 204 |             if (&fsim.slice(s![1..]) - fsim[0])
[INFO] [stderr]     |                             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:215:34
[INFO] [stderr]     |
[INFO] [stderr] 215 |             let xbar = sim.slice(s![..-1, ..])
[INFO] [stderr]     |                                  ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:236:20
[INFO] [stderr]     |
[INFO] [stderr] 236 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 237 | |                 if fxr.approx_lt_ulps(&fsim[n - 1], self.ulps) {
[INFO] [stderr] 238 | |                     sim.slice_mut(sm1).assign(&xr);
[INFO] [stderr] 239 | |                     fsim[n] = fxr;
[INFO] [stderr] ...   |
[INFO] [stderr] 273 | |                 }
[INFO] [stderr] 274 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 236 |             } else if fxr.approx_lt_ulps(&fsim[n - 1], self.ulps) {
[INFO] [stderr] 237 |     sim.slice_mut(sm1).assign(&xr);
[INFO] [stderr] 238 |     fsim[n] = fxr;
[INFO] [stderr] 239 | } else {
[INFO] [stderr] 240 |     if fxr.approx_lt_ulps(&fsim[n], self.ulps) {
[INFO] [stderr] 241 |         let xc = (1. + psi * rho) * &xbar - psi * rho * &sim.slice(sm1);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:265:38
[INFO] [stderr]     |
[INFO] [stderr] 265 |                             let sj = s![j, ..];
[INFO] [stderr]     |                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:279:30
[INFO] [stderr]     |
[INFO] [stderr] 279 |         x0.assign(&sim.slice(s![0, ..]));
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |             _tmp.slice_mut(s![k, ..]).assign(&sim.slice(s![*s, ..]));
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::deref_addrof)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:113:57
[INFO] [stderr]     |
[INFO] [stderr] 113 |             _tmp.slice_mut(s![k, ..]).assign(&sim.slice(s![*s, ..]));
[INFO] [stderr]     |                                                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:169:23
[INFO] [stderr]     |
[INFO] [stderr] 169 |         sim.slice_mut(s![0, ..]).assign(&x0);
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:176:27
[INFO] [stderr]     |
[INFO] [stderr] 176 |             sim.slice_mut(s![k + 1, ..]).assign(&y);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:186:18
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let s0 = s![0, ..];
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:187:19
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let sm1 = s![-1, ..];
[INFO] [stderr]     |                   ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:194:28
[INFO] [stderr]     |
[INFO] [stderr] 194 |             if (&sim.slice(s![1.., ..]) - &sim.slice(s0))
[INFO] [stderr]     |                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:204:29
[INFO] [stderr]     |
[INFO] [stderr] 204 |             if (&fsim.slice(s![1..]) - fsim[0])
[INFO] [stderr]     |                             ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:215:34
[INFO] [stderr]     |
[INFO] [stderr] 215 |             let xbar = sim.slice(s![..-1, ..])
[INFO] [stderr]     |                                  ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:236:20
[INFO] [stderr]     |
[INFO] [stderr] 236 |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 237 | |                 if fxr.approx_lt_ulps(&fsim[n - 1], self.ulps) {
[INFO] [stderr] 238 | |                     sim.slice_mut(sm1).assign(&xr);
[INFO] [stderr] 239 | |                     fsim[n] = fxr;
[INFO] [stderr] ...   |
[INFO] [stderr] 273 | |                 }
[INFO] [stderr] 274 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 236 |             } else if fxr.approx_lt_ulps(&fsim[n - 1], self.ulps) {
[INFO] [stderr] 237 |     sim.slice_mut(sm1).assign(&xr);
[INFO] [stderr] 238 |     fsim[n] = fxr;
[INFO] [stderr] 239 | } else {
[INFO] [stderr] 240 |     if fxr.approx_lt_ulps(&fsim[n], self.ulps) {
[INFO] [stderr] 241 |         let xc = (1. + psi * rho) * &xbar - psi * rho * &sim.slice(sm1);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:265:38
[INFO] [stderr]     |
[INFO] [stderr] 265 |                             let sj = s![j, ..];
[INFO] [stderr]     |                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: immediately dereferencing a reference
[INFO] [stderr]    --> src/lib.rs:279:30
[INFO] [stderr]     |
[INFO] [stderr] 279 |         x0.assign(&sim.slice(s![0, ..]));
[INFO] [stderr]     |                              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deref_addrof
[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: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/lib.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 | /         let sigma: f64;
[INFO] [stderr] 151 | |
[INFO] [stderr] 152 | |         if adaptive {
[INFO] [stderr] 153 | |             let dim = n as f64;
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |             sigma = 0.5f64;
[INFO] [stderr] 163 | |         }
[INFO] [stderr]     | |_________^ help: it is more idiomatic to write: `let sigma = if adaptive { ..; 1. - 1. / dim } else { ..; 0.5f64 };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |               y[k] = match y[k].approx_eq_ulps(&0., self.ulps) {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 173 | |                 true => zdelt,
[INFO] [stderr] 174 | |                 _ => (1. + nonzdelt) * y[k],
[INFO] [stderr] 175 | |             };
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if y[k].approx_eq_ulps(&0., self.ulps) { zdelt } else { (1. + nonzdelt) * y[k] }`
[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] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:196:37
[INFO] [stderr]     |
[INFO] [stderr] 196 |                   .fold(0., |acc, &x| match acc.approx_gt_ulps(&x, self.ulps) {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 197 | |                     true => acc,
[INFO] [stderr] 198 | |                     false => x,
[INFO] [stderr] 199 | |                 })
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if acc.approx_gt_ulps(&x, self.ulps) { acc } else { x }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:206:37
[INFO] [stderr]     |
[INFO] [stderr] 206 |                   .fold(0., |acc, &x| match acc.approx_gt_ulps(&x, self.ulps) {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 207 | |                     true => acc,
[INFO] [stderr] 208 | |                     false => x,
[INFO] [stderr] 209 | |                 })
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if acc.approx_gt_ulps(&x, self.ulps) { acc } else { x }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is used to index `fsim`
[INFO] [stderr]    --> src/lib.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |                         for j in 1..n + 1 {
[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] 264 |                         for (j, <item>) in fsim.iter_mut().enumerate().skip(1).take(n) {
[INFO] [stderr]     |                             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |                         for j in 1..n + 1 {
[INFO] [stderr]     |                                  ^^^^^^^^ help: use: `1..=n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/lib.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 | /         let sigma: f64;
[INFO] [stderr] 151 | |
[INFO] [stderr] 152 | |         if adaptive {
[INFO] [stderr] 153 | |             let dim = n as f64;
[INFO] [stderr] ...   |
[INFO] [stderr] 162 | |             sigma = 0.5f64;
[INFO] [stderr] 163 | |         }
[INFO] [stderr]     | |_________^ help: it is more idiomatic to write: `let sigma = if adaptive { ..; 1. - 1. / dim } else { ..; 0.5f64 };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |               y[k] = match y[k].approx_eq_ulps(&0., self.ulps) {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 173 | |                 true => zdelt,
[INFO] [stderr] 174 | |                 _ => (1. + nonzdelt) * y[k],
[INFO] [stderr] 175 | |             };
[INFO] [stderr]     | |_____________^ help: consider using an if/else expression: `if y[k].approx_eq_ulps(&0., self.ulps) { zdelt } else { (1. + nonzdelt) * y[k] }`
[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] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:196:37
[INFO] [stderr]     |
[INFO] [stderr] 196 |                   .fold(0., |acc, &x| match acc.approx_gt_ulps(&x, self.ulps) {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 197 | |                     true => acc,
[INFO] [stderr] 198 | |                     false => x,
[INFO] [stderr] 199 | |                 })
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if acc.approx_gt_ulps(&x, self.ulps) { acc } else { x }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:206:37
[INFO] [stderr]     |
[INFO] [stderr] 206 |                   .fold(0., |acc, &x| match acc.approx_gt_ulps(&x, self.ulps) {
[INFO] [stderr]     |  _____________________________________^
[INFO] [stderr] 207 | |                     true => acc,
[INFO] [stderr] 208 | |                     false => x,
[INFO] [stderr] 209 | |                 })
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if acc.approx_gt_ulps(&x, self.ulps) { acc } else { x }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `j` is used to index `fsim`
[INFO] [stderr]    --> src/lib.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |                         for j in 1..n + 1 {
[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] 264 |                         for (j, <item>) in fsim.iter_mut().enumerate().skip(1).take(n) {
[INFO] [stderr]     |                             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:264:34
[INFO] [stderr]     |
[INFO] [stderr] 264 |                         for j in 1..n + 1 {
[INFO] [stderr]     |                                  ^^^^^^^^ help: use: `1..=n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `"docker" "inspect" "2b7733f9e27e51ce4a18331cd7cf1edd4cecfa0a41853fd0641781d462bb8c2a"`
[INFO] running `"docker" "rm" "-f" "2b7733f9e27e51ce4a18331cd7cf1edd4cecfa0a41853fd0641781d462bb8c2a"`
[INFO] [stdout] 2b7733f9e27e51ce4a18331cd7cf1edd4cecfa0a41853fd0641781d462bb8c2a