[INFO] crate idlset 0.1.1 is already in cache
[INFO] extracting crate idlset 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/idlset/0.1.1
[INFO] extracting crate idlset 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/idlset/0.1.1
[INFO] validating manifest of idlset-0.1.1 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 idlset-0.1.1 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 idlset-0.1.1
[INFO] finished frobbing idlset-0.1.1
[INFO] frobbed toml for idlset-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/idlset/0.1.1/Cargo.toml
[INFO] started frobbing idlset-0.1.1
[INFO] finished frobbing idlset-0.1.1
[INFO] frobbed toml for idlset-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/idlset/0.1.1/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 idlset-0.1.1 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/idlset/0.1.1:/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] 6c54349713139a16c7e4ac35c383cf5323cc3e70f58014cbc810310111955836
[INFO] running `"docker" "start" "-a" "6c54349713139a16c7e4ac35c383cf5323cc3e70f58014cbc810310111955836"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Checking idlset v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             range: range,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `range`
[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:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             mask: mask,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `mask`
[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/lib.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             range: range,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `range`
[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:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             mask: mask,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `mask`
[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: method is never used: `len`
[INFO] [stderr]    --> src/lib.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn len(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `IDLBitRange`
[INFO] [stderr]    --> src/lib.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 | /     pub fn new() -> Self {
[INFO] [stderr] 154 | |         IDLBitRange { list: Vec::new() }
[INFO] [stderr] 155 | |     }
[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] 147 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:169:28
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let existing = self.list.get(idx).unwrap();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.list[idx]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:187:28
[INFO] [stderr]     |
[INFO] [stderr] 187 |             let existing = self.list.get(idx).unwrap();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.list[idx]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/lib.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 | /             if mask > 0 {
[INFO] [stderr] 190 | |                 true
[INFO] [stderr] 191 | |             } else {
[INFO] [stderr] 192 | |                 false
[INFO] [stderr] 193 | |             }
[INFO] [stderr]     | |_____________^ help: you can reduce it to: `mask > 0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:211:36
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let mut existing = self.list.get_mut(idx).unwrap();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.list[idx]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/lib.rs:531:38
[INFO] [stderr]     |
[INFO] [stderr] 531 |         let mut liter = (&self.list).into_iter();
[INFO] [stderr]     |                                      ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:648:47
[INFO] [stderr]     |
[INFO] [stderr] 648 |         let idl_a = IDLBitRange::from_iter(1..204800);
[INFO] [stderr]     |                                               ^^^^^^ help: consider: `204_800`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:649:44
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let idl_b = IDLBitRange::from_iter(102400..307200);
[INFO] [stderr]     |                                            ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:649:52
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let idl_b = IDLBitRange::from_iter(102400..307200);
[INFO] [stderr]     |                                                    ^^^^^^ help: consider: `307_200`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:650:49
[INFO] [stderr]     |
[INFO] [stderr] 650 |         let idl_expect = IDLBitRange::from_iter(102400..204800);
[INFO] [stderr]     |                                                 ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:650:57
[INFO] [stderr]     |
[INFO] [stderr] 650 |         let idl_expect = IDLBitRange::from_iter(102400..204800);
[INFO] [stderr]     |                                                         ^^^^^^ help: consider: `204_800`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:658:49
[INFO] [stderr]     |
[INFO] [stderr] 658 |         let idl_a = IDLBitRange::from_iter(vec![307199]);
[INFO] [stderr]     |                                                 ^^^^^^ help: consider: `307_199`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:659:44
[INFO] [stderr]     |
[INFO] [stderr] 659 |         let idl_b = IDLBitRange::from_iter(102400..307200);
[INFO] [stderr]     |                                            ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:659:52
[INFO] [stderr]     |
[INFO] [stderr] 659 |         let idl_b = IDLBitRange::from_iter(102400..307200);
[INFO] [stderr]     |                                                    ^^^^^^ help: consider: `307_200`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/lib.rs:660:54
[INFO] [stderr]     |
[INFO] [stderr] 660 |         let idl_expect = IDLBitRange::from_iter(vec![307199]);
[INFO] [stderr]     |                                                      ^^^^^^ help: consider: `307_199`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `IDLBitRange`
[INFO] [stderr]    --> src/lib.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 | /     pub fn new() -> Self {
[INFO] [stderr] 154 | |         IDLBitRange { list: Vec::new() }
[INFO] [stderr] 155 | |     }
[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] 147 | #[derive(Default)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:169:28
[INFO] [stderr]     |
[INFO] [stderr] 169 |             let existing = self.list.get(idx).unwrap();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.list[idx]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:187:28
[INFO] [stderr]     |
[INFO] [stderr] 187 |             let existing = self.list.get(idx).unwrap();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.list[idx]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/lib.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 | /             if mask > 0 {
[INFO] [stderr] 190 | |                 true
[INFO] [stderr] 191 | |             } else {
[INFO] [stderr] 192 | |                 false
[INFO] [stderr] 193 | |             }
[INFO] [stderr]     | |_____________^ help: you can reduce it to: `mask > 0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get_mut().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/lib.rs:211:36
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let mut existing = self.list.get_mut(idx).unwrap();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.list[idx]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]    --> src/lib.rs:531:38
[INFO] [stderr]     |
[INFO] [stderr] 531 |         let mut liter = (&self.list).into_iter();
[INFO] [stderr]     |                                      ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/bench.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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: unneeded return statement
[INFO] [stderr]   --> src/bench.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:214:49
[INFO] [stderr]     |
[INFO] [stderr] 214 |     test_duplex("2", vec![1], Vec::from_iter(1..102400));
[INFO] [stderr]     |                                                 ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:215:27
[INFO] [stderr]     |
[INFO] [stderr] 215 |     test_duplex("3", vec![102399], Vec::from_iter(1..102400));
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_399`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:215:54
[INFO] [stderr]     |
[INFO] [stderr] 215 |     test_duplex("3", vec![102399], Vec::from_iter(1..102400));
[INFO] [stderr]     |                                                      ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:217:40
[INFO] [stderr]     |
[INFO] [stderr] 217 |     test_duplex("5", Vec::from_iter(1..102400), Vec::from_iter(1..102400));
[INFO] [stderr]     |                                        ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:217:67
[INFO] [stderr]     |
[INFO] [stderr] 217 |     test_duplex("5", Vec::from_iter(1..102400), Vec::from_iter(1..102400));
[INFO] [stderr]     |                                                                   ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:267:27
[INFO] [stderr]     |
[INFO] [stderr] 267 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:268:27
[INFO] [stderr]     |
[INFO] [stderr] 268 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:269:27
[INFO] [stderr]     |
[INFO] [stderr] 269 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:273:27
[INFO] [stderr]     |
[INFO] [stderr] 273 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:274:31
[INFO] [stderr]     |
[INFO] [stderr] 274 |         Vec::from_iter(81920..184320),
[INFO] [stderr]     |                               ^^^^^^ help: consider: `184_320`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:275:24
[INFO] [stderr]     |
[INFO] [stderr] 275 |         Vec::from_iter(160240..242160),
[INFO] [stderr]     |                        ^^^^^^ help: consider: `160_240`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:275:32
[INFO] [stderr]     |
[INFO] [stderr] 275 |         Vec::from_iter(160240..242160),
[INFO] [stderr]     |                                ^^^^^^ help: consider: `242_160`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:279:27
[INFO] [stderr]     |
[INFO] [stderr] 279 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:280:27
[INFO] [stderr]     |
[INFO] [stderr] 280 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:285:27
[INFO] [stderr]     |
[INFO] [stderr] 285 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:286:27
[INFO] [stderr]     |
[INFO] [stderr] 286 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:343:27
[INFO] [stderr]     |
[INFO] [stderr] 343 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:344:31
[INFO] [stderr]     |
[INFO] [stderr] 344 |         Vec::from_iter(51200..102400),
[INFO] [stderr]     |                               ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:245:45
[INFO] [stderr]     |
[INFO] [stderr] 245 |         let idl_a = IDLSimple::from_iter(1..204800);
[INFO] [stderr]     |                                             ^^^^^^ help: consider: `204_800`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:246:42
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let idl_b = IDLSimple::from_iter(102400..307200);
[INFO] [stderr]     |                                          ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:246:50
[INFO] [stderr]     |
[INFO] [stderr] 246 |         let idl_b = IDLSimple::from_iter(102400..307200);
[INFO] [stderr]     |                                                  ^^^^^^ help: consider: `307_200`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:247:47
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let idl_expect = IDLSimple::from_iter(102400..204800);
[INFO] [stderr]     |                                               ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:247:55
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let idl_expect = IDLSimple::from_iter(102400..204800);
[INFO] [stderr]     |                                                       ^^^^^^ help: consider: `204_800`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:255:47
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let idl_a = IDLSimple::from_iter(vec![307199]);
[INFO] [stderr]     |                                               ^^^^^^ help: consider: `307_199`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:256:42
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let idl_b = IDLSimple::from_iter(102400..307200);
[INFO] [stderr]     |                                          ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:256:50
[INFO] [stderr]     |
[INFO] [stderr] 256 |         let idl_b = IDLSimple::from_iter(102400..307200);
[INFO] [stderr]     |                                                  ^^^^^^ help: consider: `307_200`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/idl_simple.rs:257:52
[INFO] [stderr]     |
[INFO] [stderr] 257 |         let idl_expect = IDLSimple::from_iter(vec![307199]);
[INFO] [stderr]     |                                                    ^^^^^^ help: consider: `307_199`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/bench.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[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: unneeded return statement
[INFO] [stderr]   --> src/bench.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:214:49
[INFO] [stderr]     |
[INFO] [stderr] 214 |     test_duplex("2", vec![1], Vec::from_iter(1..102400));
[INFO] [stderr]     |                                                 ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:215:27
[INFO] [stderr]     |
[INFO] [stderr] 215 |     test_duplex("3", vec![102399], Vec::from_iter(1..102400));
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_399`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:215:54
[INFO] [stderr]     |
[INFO] [stderr] 215 |     test_duplex("3", vec![102399], Vec::from_iter(1..102400));
[INFO] [stderr]     |                                                      ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:217:40
[INFO] [stderr]     |
[INFO] [stderr] 217 |     test_duplex("5", Vec::from_iter(1..102400), Vec::from_iter(1..102400));
[INFO] [stderr]     |                                        ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:217:67
[INFO] [stderr]     |
[INFO] [stderr] 217 |     test_duplex("5", Vec::from_iter(1..102400), Vec::from_iter(1..102400));
[INFO] [stderr]     |                                                                   ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:267:27
[INFO] [stderr]     |
[INFO] [stderr] 267 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:268:27
[INFO] [stderr]     |
[INFO] [stderr] 268 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:269:27
[INFO] [stderr]     |
[INFO] [stderr] 269 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:273:27
[INFO] [stderr]     |
[INFO] [stderr] 273 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:274:31
[INFO] [stderr]     |
[INFO] [stderr] 274 |         Vec::from_iter(81920..184320),
[INFO] [stderr]     |                               ^^^^^^ help: consider: `184_320`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:275:24
[INFO] [stderr]     |
[INFO] [stderr] 275 |         Vec::from_iter(160240..242160),
[INFO] [stderr]     |                        ^^^^^^ help: consider: `160_240`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:275:32
[INFO] [stderr]     |
[INFO] [stderr] 275 |         Vec::from_iter(160240..242160),
[INFO] [stderr]     |                                ^^^^^^ help: consider: `242_160`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:279:27
[INFO] [stderr]     |
[INFO] [stderr] 279 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:280:27
[INFO] [stderr]     |
[INFO] [stderr] 280 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:285:27
[INFO] [stderr]     |
[INFO] [stderr] 285 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:286:27
[INFO] [stderr]     |
[INFO] [stderr] 286 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:343:27
[INFO] [stderr]     |
[INFO] [stderr] 343 |         Vec::from_iter(1..102400),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bench.rs:344:31
[INFO] [stderr]     |
[INFO] [stderr] 344 |         Vec::from_iter(51200..102400),
[INFO] [stderr]     |                               ^^^^^^ help: consider: `102_400`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/idl_simple.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `idl_simple::IDLSimple`
[INFO] [stderr]   --> src/idl_simple.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> Self {
[INFO] [stderr] 11 | |         IDLSimple(Vec::with_capacity(128))
[INFO] [stderr] 12 | |     }
[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] 7  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/idl_simple.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn bstbitand(&self, candidate: &u64) -> Self {
[INFO] [stderr]    |                                    ^^^^ help: consider passing by value instead: `u64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/idl_simple.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Some(id.clone())
[INFO] [stderr]    |                  ^^^^^^^^^^ help: try dereferencing it: `*id`
[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: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/idl_simple.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |             simpleiter: (&self.0).into_iter(),
[INFO] [stderr]    |                                   ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/idl_simple.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `idl_simple::IDLSimple`
[INFO] [stderr]   --> src/idl_simple.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     pub fn new() -> Self {
[INFO] [stderr] 11 | |         IDLSimple(Vec::with_capacity(128))
[INFO] [stderr] 12 | |     }
[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] 7  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/idl_simple.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn bstbitand(&self, candidate: &u64) -> Self {
[INFO] [stderr]    |                                    ^^^^ help: consider passing by value instead: `u64`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/idl_simple.rs:59:18
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Some(id.clone())
[INFO] [stderr]    |                  ^^^^^^^^^^ help: try dereferencing it: `*id`
[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: this .into_iter() call is equivalent to .iter() and will not move the Vec
[INFO] [stderr]   --> src/idl_simple.rs:72:35
[INFO] [stderr]    |
[INFO] [stderr] 72 |             simpleiter: (&self.0).into_iter(),
[INFO] [stderr]    |                                   ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "6c54349713139a16c7e4ac35c383cf5323cc3e70f58014cbc810310111955836"`
[INFO] running `"docker" "rm" "-f" "6c54349713139a16c7e4ac35c383cf5323cc3e70f58014cbc810310111955836"`
[INFO] [stdout] 6c54349713139a16c7e4ac35c383cf5323cc3e70f58014cbc810310111955836