[INFO] crate vegas-rs 0.1.0 is already in cache
[INFO] extracting crate vegas-rs 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/vegas-rs/0.1.0
[INFO] extracting crate vegas-rs 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/vegas-rs/0.1.0
[INFO] validating manifest of vegas-rs-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 vegas-rs-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 vegas-rs-0.1.0
[INFO] finished frobbing vegas-rs-0.1.0
[INFO] frobbed toml for vegas-rs-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/vegas-rs/0.1.0/Cargo.toml
[INFO] started frobbing vegas-rs-0.1.0
[INFO] finished frobbing vegas-rs-0.1.0
[INFO] frobbed toml for vegas-rs-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/vegas-rs/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 vegas-rs-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-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/vegas-rs/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] 0fc7c48d0e7aaab91cbe329666e1f28df826e758bb1e0222691ade3993fa6d28
[INFO] running `"docker" "start" "-a" "0fc7c48d0e7aaab91cbe329666e1f28df826e758bb1e0222691ade3993fa6d28"`
[INFO] [stderr]     Checking vegas-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/vegas/lattice.rs:353:21
[INFO] [stderr]     |
[INFO] [stderr] 353 |         Adjacency { lims: lims, nbhs: nbhs, }
[INFO] [stderr]     |                     ^^^^^^^^^^ help: replace it with: `lims`
[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/vegas/lattice.rs:353:33
[INFO] [stderr]     |
[INFO] [stderr] 353 |         Adjacency { lims: lims, nbhs: nbhs, }
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `nbhs`
[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/vegas/energy.rs:28:29
[INFO] [stderr]    |
[INFO] [stderr] 28 |         ExchangeComponent { adjacency: adjacency }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `adjacency`
[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/vegas/integrator.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |         MetropolisIntegrator { temp: temp }
[INFO] [stderr]    |                                ^^^^^^^^^^ help: replace it with: `temp`
[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/vegas/lattice.rs:353:21
[INFO] [stderr]     |
[INFO] [stderr] 353 |         Adjacency { lims: lims, nbhs: nbhs, }
[INFO] [stderr]     |                     ^^^^^^^^^^ help: replace it with: `lims`
[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/vegas/lattice.rs:353:33
[INFO] [stderr]     |
[INFO] [stderr] 353 |         Adjacency { lims: lims, nbhs: nbhs, }
[INFO] [stderr]     |                                 ^^^^^^^^^^ help: replace it with: `nbhs`
[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/vegas/energy.rs:28:29
[INFO] [stderr]    |
[INFO] [stderr] 28 |         ExchangeComponent { adjacency: adjacency }
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `adjacency`
[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/vegas/integrator.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |         MetropolisIntegrator { temp: temp }
[INFO] [stderr]    |                                ^^^^^^^^^^ help: replace it with: `temp`
[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: unused import: `state::StateConstructors`
[INFO] [stderr]  --> src/vegas/integrator.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use state::StateConstructors;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Locator`
[INFO] [stderr]    --> src/vegas/lattice.rs:367:1
[INFO] [stderr]     |
[INFO] [stderr] 367 | struct Locator {
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `locate`
[INFO] [stderr]    --> src/vegas/lattice.rs:377:5
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn locate(&self, site: &Site) -> Option<(f64, f64, f64)> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `for_cubic`
[INFO] [stderr]    --> src/vegas/lattice.rs:396:5
[INFO] [stderr]     |
[INFO] [stderr] 396 |     pub fn for_cubic(a: f64) -> Locator {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/vegas/lattice.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if !(site.atom < self.natoms) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `site.atom >= self.natoms`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/vegas/lattice.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             self.shape.0 as i64,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.shape.0)`
[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 u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/vegas/lattice.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             self.shape.1 as i64,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.shape.1)`
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/vegas/lattice.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             self.shape.2 as i64,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.shape.2)`
[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: you should consider deriving a `Default` implementation for `lattice::LatticeBuilder`
[INFO] [stderr]    --> src/vegas/lattice.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | /     pub fn new() -> LatticeBuilder {
[INFO] [stderr] 122 | |         LatticeBuilder {
[INFO] [stderr] 123 | |             pbc: (true, true, true),
[INFO] [stderr] 124 | |             shape: (10u32, 10u32, 10u32),
[INFO] [stderr] ...   |
[INFO] [stderr] 127 | |         }
[INFO] [stderr] 128 | |     }
[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] 111 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/vegas/lattice.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |         self.cur_at = self.cur_at + 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.cur_at += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/vegas/lattice.rs:234:24
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 cell: (x as i64, y as i64, z as i64),
[INFO] [stderr]     |                        ^^^^^^^^ help: try: `i64::from(x)`
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/vegas/lattice.rs:234:34
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 cell: (x as i64, y as i64, z as i64),
[INFO] [stderr]     |                                  ^^^^^^^^ help: try: `i64::from(y)`
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/vegas/lattice.rs:234:44
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 cell: (x as i64, y as i64, z as i64),
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(z)`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/vegas/lattice.rs:349:24
[INFO] [stderr]     |
[INFO] [stderr] 349 |             let last = lims.last().unwrap().clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*lims.last().unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vegas/lattice.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 | /     pub fn nbhs_of<'a>(&'a self, item: usize) -> Option<&'a[usize]> {
[INFO] [stderr] 357 | |         if item >= self.lims.len() - 1 {
[INFO] [stderr] 358 | |             return None
[INFO] [stderr] 359 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 362 | |         Some(&self.nbhs[low..hi])
[INFO] [stderr] 363 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/vegas/energy.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn energy(&self, state: &State, index: usize) -> f64;
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/vegas/energy.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn total_energy(&self, state: &State) -> f64 {
[INFO] [stderr]    |                                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/vegas/integrator.rs:12:39
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn step(&self, energy: &T, state: &State) -> State;
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `state::StateConstructors`
[INFO] [stderr]  --> src/vegas/integrator.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use state::StateConstructors;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Locator`
[INFO] [stderr]    --> src/vegas/lattice.rs:367:1
[INFO] [stderr]     |
[INFO] [stderr] 367 | struct Locator {
[INFO] [stderr]     | ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `locate`
[INFO] [stderr]    --> src/vegas/lattice.rs:377:5
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn locate(&self, site: &Site) -> Option<(f64, f64, f64)> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `for_cubic`
[INFO] [stderr]    --> src/vegas/lattice.rs:396:5
[INFO] [stderr]     |
[INFO] [stderr] 396 |     pub fn for_cubic(a: f64) -> Locator {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]   --> src/vegas/lattice.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |         if !(site.atom < self.natoms) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `site.atom >= self.natoms`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/vegas/lattice.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             self.shape.0 as i64,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.shape.0)`
[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 u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/vegas/lattice.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             self.shape.1 as i64,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.shape.1)`
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/vegas/lattice.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             self.shape.2 as i64,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(self.shape.2)`
[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: you should consider deriving a `Default` implementation for `lattice::LatticeBuilder`
[INFO] [stderr]    --> src/vegas/lattice.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | /     pub fn new() -> LatticeBuilder {
[INFO] [stderr] 122 | |         LatticeBuilder {
[INFO] [stderr] 123 | |             pbc: (true, true, true),
[INFO] [stderr] 124 | |             shape: (10u32, 10u32, 10u32),
[INFO] [stderr] ...   |
[INFO] [stderr] 127 | |         }
[INFO] [stderr] 128 | |     }
[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] 111 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/vegas/lattice.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |         self.cur_at = self.cur_at + 1;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.cur_at += 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/vegas/lattice.rs:234:24
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 cell: (x as i64, y as i64, z as i64),
[INFO] [stderr]     |                        ^^^^^^^^ help: try: `i64::from(x)`
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/vegas/lattice.rs:234:34
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 cell: (x as i64, y as i64, z as i64),
[INFO] [stderr]     |                                  ^^^^^^^^ help: try: `i64::from(y)`
[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: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/vegas/lattice.rs:234:44
[INFO] [stderr]     |
[INFO] [stderr] 234 |                 cell: (x as i64, y as i64, z as i64),
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(z)`
[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: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/vegas/lattice.rs:349:24
[INFO] [stderr]     |
[INFO] [stderr] 349 |             let last = lims.last().unwrap().clone();
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*lims.last().unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]    --> src/vegas/lattice.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 | /     pub fn nbhs_of<'a>(&'a self, item: usize) -> Option<&'a[usize]> {
[INFO] [stderr] 357 | |         if item >= self.lims.len() - 1 {
[INFO] [stderr] 358 | |             return None
[INFO] [stderr] 359 | |         }
[INFO] [stderr] ...   |
[INFO] [stderr] 362 | |         Some(&self.nbhs[low..hi])
[INFO] [stderr] 363 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_lifetimes)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/vegas/energy.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn energy(&self, state: &State, index: usize) -> f64;
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/vegas/energy.rs:11:35
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn total_energy(&self, state: &State) -> f64 {
[INFO] [stderr]    |                                   ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/vegas/integrator.rs:12:39
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn step(&self, energy: &T, state: &State) -> State;
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/bin/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         println!("");
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/bin/main.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         println!("");
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `"docker" "inspect" "0fc7c48d0e7aaab91cbe329666e1f28df826e758bb1e0222691ade3993fa6d28"`
[INFO] running `"docker" "rm" "-f" "0fc7c48d0e7aaab91cbe329666e1f28df826e758bb1e0222691ade3993fa6d28"`
[INFO] [stdout] 0fc7c48d0e7aaab91cbe329666e1f28df826e758bb1e0222691ade3993fa6d28