[INFO] updating cached repository NattapongSiri/permutator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NattapongSiri/permutator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NattapongSiri/permutator" "work/ex/clippy-test-run/sources/stable/gh/NattapongSiri/permutator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/NattapongSiri/permutator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NattapongSiri/permutator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NattapongSiri/permutator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NattapongSiri/permutator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5d9a250ef7e791daff1945098cbb9c0130a606d
[INFO] sha for GitHub repo NattapongSiri/permutator: f5d9a250ef7e791daff1945098cbb9c0130a606d
[INFO] validating manifest of NattapongSiri/permutator 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 NattapongSiri/permutator 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 NattapongSiri/permutator
[INFO] finished frobbing NattapongSiri/permutator
[INFO] frobbed toml for NattapongSiri/permutator written to work/ex/clippy-test-run/sources/stable/gh/NattapongSiri/permutator/Cargo.toml
[INFO] started frobbing NattapongSiri/permutator
[INFO] finished frobbing NattapongSiri/permutator
[INFO] frobbed toml for NattapongSiri/permutator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NattapongSiri/permutator/Cargo.toml
[INFO] crate NattapongSiri/permutator has a lockfile. skipping
[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 NattapongSiri/permutator 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/gh/NattapongSiri/permutator:/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] 3bfec505951489420efbb2424a90930d95befc120c374d79bb5a2bfa3463f7b1
[INFO] running `"docker" "start" "-a" "3bfec505951489420efbb2424a90930d95befc120c374d79bb5a2bfa3463f7b1"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking num-complex v0.2.1
[INFO] [stderr]     Checking num-bigint v0.2.1
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking num-rational v0.2.1
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking permutator v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:2226:13
[INFO] [stderr]      |
[INFO] [stderr] 2226 |             domains : domains,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^ help: replace it with: `domains`
[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/copy/mod.rs:2339:13
[INFO] [stderr]      |
[INFO] [stderr] 2339 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:2621:13
[INFO] [stderr]      |
[INFO] [stderr] 2621 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:2623:13
[INFO] [stderr]      |
[INFO] [stderr] 2623 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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/copy/mod.rs:2624:13
[INFO] [stderr]      |
[INFO] [stderr] 2624 |             x : x
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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/copy/mod.rs:2772:13
[INFO] [stderr]      |
[INFO] [stderr] 2772 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:2774:13
[INFO] [stderr]      |
[INFO] [stderr] 2774 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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/copy/mod.rs:2775:13
[INFO] [stderr]      |
[INFO] [stderr] 2775 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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/copy/mod.rs:2777:13
[INFO] [stderr]      |
[INFO] [stderr] 2777 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:2937:13
[INFO] [stderr]      |
[INFO] [stderr] 2937 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:2939:13
[INFO] [stderr]      |
[INFO] [stderr] 2939 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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/copy/mod.rs:2940:13
[INFO] [stderr]      |
[INFO] [stderr] 2940 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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/copy/mod.rs:3070:13
[INFO] [stderr]      |
[INFO] [stderr] 3070 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:3074:13
[INFO] [stderr]      |
[INFO] [stderr] 3074 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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/copy/mod.rs:3075:13
[INFO] [stderr]      |
[INFO] [stderr] 3075 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:3180:13
[INFO] [stderr]      |
[INFO] [stderr] 3180 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:3184:13
[INFO] [stderr]      |
[INFO] [stderr] 3184 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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/copy/mod.rs:3186:13
[INFO] [stderr]      |
[INFO] [stderr] 3186 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:3303:13
[INFO] [stderr]      |
[INFO] [stderr] 3303 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:3307:13
[INFO] [stderr]      |
[INFO] [stderr] 3307 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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/copy/mod.rs:3397:13
[INFO] [stderr]      |
[INFO] [stderr] 3397 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:3706:13
[INFO] [stderr]      |
[INFO] [stderr] 3706 |             permuted : permuted,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `permuted`
[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/copy/mod.rs:3710:13
[INFO] [stderr]      |
[INFO] [stderr] 3710 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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/copy/mod.rs:3836:13
[INFO] [stderr]      |
[INFO] [stderr] 3836 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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/copy/mod.rs:3976:13
[INFO] [stderr]      |
[INFO] [stderr] 3976 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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/copy/mod.rs:4092:13
[INFO] [stderr]      |
[INFO] [stderr] 4092 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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/copy/mod.rs:4095:13
[INFO] [stderr]      |
[INFO] [stderr] 4095 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4215:13
[INFO] [stderr]      |
[INFO] [stderr] 4215 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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/copy/mod.rs:4218:13
[INFO] [stderr]      |
[INFO] [stderr] 4218 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4339:13
[INFO] [stderr]      |
[INFO] [stderr] 4339 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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/copy/mod.rs:4342:13
[INFO] [stderr]      |
[INFO] [stderr] 4342 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4542:13
[INFO] [stderr]      |
[INFO] [stderr] 4542 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:4544:13
[INFO] [stderr]      |
[INFO] [stderr] 4544 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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/copy/mod.rs:4546:13
[INFO] [stderr]      |
[INFO] [stderr] 4546 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4550:13
[INFO] [stderr]      |
[INFO] [stderr] 4550 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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/copy/mod.rs:4675:13
[INFO] [stderr]      |
[INFO] [stderr] 4675 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:4677:13
[INFO] [stderr]      |
[INFO] [stderr] 4677 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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/copy/mod.rs:4679:13
[INFO] [stderr]      |
[INFO] [stderr] 4679 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4682:13
[INFO] [stderr]      |
[INFO] [stderr] 4682 |             result : result,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:4683:13
[INFO] [stderr]      |
[INFO] [stderr] 4683 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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/copy/mod.rs:4808:13
[INFO] [stderr]      |
[INFO] [stderr] 4808 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:4810:13
[INFO] [stderr]      |
[INFO] [stderr] 4810 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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/copy/mod.rs:4812:13
[INFO] [stderr]      |
[INFO] [stderr] 4812 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4816:13
[INFO] [stderr]      |
[INFO] [stderr] 4816 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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: literal with an empty format string
[INFO] [stderr]     --> src/copy/mod.rs:6066:29
[INFO] [stderr]      |
[INFO] [stderr] 6066 |         println!("{}:{:?}", 0, &*shared.borrow()); 
[INFO] [stderr]      |                             ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2292:28
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     let (mut a, mut k, mut l, n, mut u) = init(d);
[INFO] [stderr]      |                            ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2292:31
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     let (mut a, mut k, mut l, n, mut u) = init(d);
[INFO] [stderr]      |                               ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2292:38
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     let (mut a, mut k, mut l, n, mut u) = init(d);
[INFO] [stderr]      |                                      ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2294:14
[INFO] [stderr]      |
[INFO] [stderr] 2294 |     let (mut p, mut q) = enter(&l);
[INFO] [stderr]      |              ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 9th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2294:21
[INFO] [stderr]      |
[INFO] [stderr] 2294 |     let (mut p, mut q) = enter(&l);
[INFO] [stderr]      |                     ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2275:13
[INFO] [stderr]      |
[INFO] [stderr] 2275 |         let u = vec![0; n + 1];
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2279:13
[INFO] [stderr]      |
[INFO] [stderr] 2279 |         let k = 1;
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:2747:13
[INFO] [stderr]      |
[INFO] [stderr] 2747 |             domains : domains,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^ help: replace it with: `domains`
[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:2860:13
[INFO] [stderr]      |
[INFO] [stderr] 2860 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:2226:13
[INFO] [stderr]      |
[INFO] [stderr] 2226 |             domains : domains,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^ help: replace it with: `domains`
[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/copy/mod.rs:2339:13
[INFO] [stderr]      |
[INFO] [stderr] 2339 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:2621:13
[INFO] [stderr]      |
[INFO] [stderr] 2621 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:2623:13
[INFO] [stderr]      |
[INFO] [stderr] 2623 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3167:13
[INFO] [stderr]      |
[INFO] [stderr] 3167 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3169:13
[INFO] [stderr]      |
[INFO] [stderr] 3169 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3170:13
[INFO] [stderr]      |
[INFO] [stderr] 3170 |             x : x
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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:3322:13
[INFO] [stderr]      |
[INFO] [stderr] 3322 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3324:13
[INFO] [stderr]      |
[INFO] [stderr] 3324 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3325:13
[INFO] [stderr]      |
[INFO] [stderr] 3325 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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:3327:13
[INFO] [stderr]      |
[INFO] [stderr] 3327 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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:3507:13
[INFO] [stderr]      |
[INFO] [stderr] 3507 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3509:13
[INFO] [stderr]      |
[INFO] [stderr] 3509 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3510:13
[INFO] [stderr]      |
[INFO] [stderr] 3510 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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/copy/mod.rs:2624:13
[INFO] [stderr]      |
[INFO] [stderr] 2624 |             x : x
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[INFO] [stderr]      |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:3755:13
[INFO] [stderr]      |
[INFO] [stderr] 3755 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:3759:13
[INFO] [stderr]      |
[INFO] [stderr] 3759 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3760:13
[INFO] [stderr]      |
[INFO] [stderr] 3760 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:2772:13
[INFO] [stderr]      |
[INFO] [stderr] 2772 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3864:13
[INFO] [stderr]      |
[INFO] [stderr] 3864 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:2774:13
[INFO] [stderr]      |
[INFO] [stderr] 2774 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[INFO] [stderr]      |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:3868:13
[INFO] [stderr]      |
[INFO] [stderr] 3868 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:3870:13
[INFO] [stderr]      |
[INFO] [stderr] 3870 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:2775:13
[INFO] [stderr]      |
[INFO] [stderr] 2775 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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]      |
[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/copy/mod.rs:2777:13
[INFO] [stderr]      |
[INFO] [stderr] 2777 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[INFO] [stderr]      |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:3986:13
[INFO] [stderr]      |
[INFO] [stderr] 3986 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:3990:13
[INFO] [stderr]     --> src/copy/mod.rs:2937:13
[INFO] [stderr]      |
[INFO] [stderr]      |
[INFO] [stderr] 2937 |             data : data,
[INFO] [stderr] 3990 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:2939:13
[INFO] [stderr]      |
[INFO] [stderr] 2939 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:2940:13
[INFO] [stderr]      |
[INFO] [stderr] 2940 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[INFO] [stderr]     --> src/lib.rs:4113:13
[INFO] [stderr]      |
[INFO] [stderr] 4113 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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]      |
[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/copy/mod.rs:3070:13
[INFO] [stderr]      |
[INFO] [stderr] 3070 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:3074:13
[INFO] [stderr]      |
[INFO] [stderr] 3074 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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/copy/mod.rs:3075:13
[INFO] [stderr]      |
[INFO] [stderr] 3075 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:4496:13
[INFO] [stderr]      |
[INFO] [stderr] 4496 |             permuted : permuted,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `permuted`
[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]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:4500:13
[INFO] [stderr]      |
[INFO] [stderr] 4500 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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/copy/mod.rs:3180:13
[INFO] [stderr]      |
[INFO] [stderr] 3180 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:4626:13
[INFO] [stderr]      |
[INFO] [stderr] 4626 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:3184:13
[INFO] [stderr]      |
[INFO] [stderr] 3184 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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]      |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:3186:13
[INFO] [stderr]      |
[INFO] [stderr] 3186 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[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:4766:13
[INFO] [stderr]      |
[INFO] [stderr] 4766 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr] 
[INFO] [stderr]     --> src/copy/mod.rs:3303:13
[INFO] [stderr]      |
[INFO] [stderr] 3303 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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: 5th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4856:5
[INFO] [stderr]      |
[INFO] [stderr] 4856 |     p : &mut usize, 
[INFO] [stderr]      |     ^
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]      |
[INFO] [stderr]     --> src/copy/mod.rs:3307:13
[INFO] [stderr]      |
[INFO] [stderr] 3307 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr]      |
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4857:5
[INFO] [stderr]      |
[INFO] [stderr] 4857 |     q : &mut usize, 
[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]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4858:5
[INFO] [stderr]      |
[INFO] [stderr] 4858 |     u : &mut [usize], 
[INFO] [stderr]      |     ^
[INFO] [stderr]     --> src/copy/mod.rs:3397:13
[INFO] [stderr]      |
[INFO] [stderr] 3397 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr]      |
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4860:9
[INFO] [stderr]      |
[INFO] [stderr] 4860 |     mut t : impl FnMut(usize) -> bool
[INFO] [stderr]      |         ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:5077:13
[INFO] [stderr]      |
[INFO] [stderr] 5077 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:3706:13
[INFO] [stderr]      |
[INFO] [stderr] 3706 |             permuted : permuted,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `permuted`
[INFO] [stderr]      |
[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:5079:13
[INFO] [stderr]      |
[INFO] [stderr] 5079 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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:5081:13
[INFO] [stderr]      |
[INFO] [stderr] 5081 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5085:13
[INFO] [stderr]      |
[INFO] [stderr] 5085 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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:5210:13
[INFO] [stderr]      |
[INFO] [stderr] 5210 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:5212:13
[INFO] [stderr]      |
[INFO] [stderr] 5212 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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:5214:13
[INFO] [stderr]      |
[INFO] [stderr] 5214 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5217:13
[INFO] [stderr]      |
[INFO] [stderr] 5217 |             result : result,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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:5218:13
[INFO] [stderr]      |
[INFO] [stderr] 5218 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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:5343:13
[INFO] [stderr]      |
[INFO] [stderr] 5343 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:5345:13
[INFO] [stderr]      |
[INFO] [stderr] 5345 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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:5347:13
[INFO] [stderr]      |
[INFO] [stderr] 5347 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5351:13
[INFO] [stderr]      |
[INFO] [stderr] 5351 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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:5470:13
[INFO] [stderr]      |
[INFO] [stderr] 5470 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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:5473:13
[INFO] [stderr]      |
[INFO] [stderr] 5473 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5593:13
[INFO] [stderr]      |
[INFO] [stderr] 5593 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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:5596:13
[INFO] [stderr]      |
[INFO] [stderr] 5596 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5717:13
[INFO] [stderr]      |
[INFO] [stderr] 5717 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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:5720:13
[INFO] [stderr]      |
[INFO] [stderr] 5720 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:3710:13
[INFO] [stderr]      |
[INFO] [stderr] 3710 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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/copy/mod.rs:3836:13
[INFO] [stderr]      |
[INFO] [stderr] 3836 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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/copy/mod.rs:3976:13
[INFO] [stderr]      |
[INFO] [stderr] 3976 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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/copy/mod.rs:4092:13
[INFO] [stderr]      |
[INFO] [stderr] 4092 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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/copy/mod.rs:4095:13
[INFO] [stderr]      |
[INFO] [stderr] 4095 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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: literal with an empty format string
[INFO] [stderr]     --> src/lib.rs:7204:29
[INFO] [stderr]      |
[INFO] [stderr] 7204 |         println!("{}:{:?}", 0, &*shared.borrow()); 
[INFO] [stderr]      |                             ^
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:4215:13
[INFO] [stderr]      |
[INFO] [stderr] 4215 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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/copy/mod.rs:4218:13
[INFO] [stderr]      |
[INFO] [stderr] 4218 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[INFO] [stderr]      |
[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]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/copy/mod.rs:4339:13
[INFO] [stderr]      |
[INFO] [stderr] 4339 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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/copy/mod.rs:4342:13
[INFO] [stderr]      |
[INFO] [stderr] 4342 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4542:13
[INFO] [stderr]      |
[INFO] [stderr] 4542 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:4544:13
[INFO] [stderr]      |
[INFO] [stderr] 4544 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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/copy/mod.rs:4546:13
[INFO] [stderr]      |
[INFO] [stderr] 4546 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4550:13
[INFO] [stderr]      |
[INFO] [stderr] 4550 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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/copy/mod.rs:4675:13
[INFO] [stderr]      |
[INFO] [stderr] 4675 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:4677:13
[INFO] [stderr]      |
[INFO] [stderr] 4677 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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/copy/mod.rs:4679:13
[INFO] [stderr]      |
[INFO] [stderr] 4679 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4682:13
[INFO] [stderr]      |
[INFO] [stderr] 4682 |             result : result,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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/copy/mod.rs:4683:13
[INFO] [stderr]      |
[INFO] [stderr] 4683 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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/copy/mod.rs:4808:13
[INFO] [stderr]      |
[INFO] [stderr] 4808 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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/copy/mod.rs:4810:13
[INFO] [stderr]      |
[INFO] [stderr] 4810 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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/copy/mod.rs:4812:13
[INFO] [stderr]      |
[INFO] [stderr] 4812 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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/copy/mod.rs:4816:13
[INFO] [stderr]      |
[INFO] [stderr] 4816 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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: literal with an empty format string
[INFO] [stderr]     --> src/copy/mod.rs:6066:29
[INFO] [stderr]      |
[INFO] [stderr] 6066 |         println!("{}:{:?}", 0, &*shared.borrow()); 
[INFO] [stderr]      |                             ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2292:28
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     let (mut a, mut k, mut l, n, mut u) = init(d);
[INFO] [stderr]      |                            ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2292:31
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     let (mut a, mut k, mut l, n, mut u) = init(d);
[INFO] [stderr]      |                               ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2292:38
[INFO] [stderr]      |
[INFO] [stderr] 2292 |     let (mut a, mut k, mut l, n, mut u) = init(d);
[INFO] [stderr]      |                                      ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2294:14
[INFO] [stderr]      |
[INFO] [stderr] 2294 |     let (mut p, mut q) = enter(&l);
[INFO] [stderr]      |              ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 9th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2294:21
[INFO] [stderr]      |
[INFO] [stderr] 2294 |     let (mut p, mut q) = enter(&l);
[INFO] [stderr]      |                     ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2275:13
[INFO] [stderr]      |
[INFO] [stderr] 2275 |         let u = vec![0; n + 1];
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:2279:13
[INFO] [stderr]      |
[INFO] [stderr] 2279 |         let k = 1;
[INFO] [stderr]      |             ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:2747:13
[INFO] [stderr]      |
[INFO] [stderr] 2747 |             domains : domains,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^ help: replace it with: `domains`
[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:2860:13
[INFO] [stderr]      |
[INFO] [stderr] 2860 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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:3167:13
[INFO] [stderr]      |
[INFO] [stderr] 3167 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3169:13
[INFO] [stderr]      |
[INFO] [stderr] 3169 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3170:13
[INFO] [stderr]      |
[INFO] [stderr] 3170 |             x : x
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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:3322:13
[INFO] [stderr]      |
[INFO] [stderr] 3322 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3324:13
[INFO] [stderr]      |
[INFO] [stderr] 3324 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3325:13
[INFO] [stderr]      |
[INFO] [stderr] 3325 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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:3327:13
[INFO] [stderr]      |
[INFO] [stderr] 3327 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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:3507:13
[INFO] [stderr]      |
[INFO] [stderr] 3507 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3509:13
[INFO] [stderr]      |
[INFO] [stderr] 3509 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3510:13
[INFO] [stderr]      |
[INFO] [stderr] 3510 |             x : x,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `x`
[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:3755:13
[INFO] [stderr]      |
[INFO] [stderr] 3755 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3759:13
[INFO] [stderr]      |
[INFO] [stderr] 3759 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3760:13
[INFO] [stderr]      |
[INFO] [stderr] 3760 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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:3864:13
[INFO] [stderr]      |
[INFO] [stderr] 3864 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3868:13
[INFO] [stderr]      |
[INFO] [stderr] 3868 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:3870:13
[INFO] [stderr]      |
[INFO] [stderr] 3870 |             result : result
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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:3986:13
[INFO] [stderr]      |
[INFO] [stderr] 3986 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:3990:13
[INFO] [stderr]      |
[INFO] [stderr] 3990 |             r : r,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `r`
[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:4113:13
[INFO] [stderr]      |
[INFO] [stderr] 4113 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:4496:13
[INFO] [stderr]      |
[INFO] [stderr] 4496 |             permuted : permuted,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^ help: replace it with: `permuted`
[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:4500:13
[INFO] [stderr]      |
[INFO] [stderr] 4500 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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:4626:13
[INFO] [stderr]      |
[INFO] [stderr] 4626 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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:4766:13
[INFO] [stderr]      |
[INFO] [stderr] 4766 |             combinator : combinator,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `combinator`
[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: 5th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4856:5
[INFO] [stderr]      |
[INFO] [stderr] 4856 |     p : &mut usize, 
[INFO] [stderr]      |     ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4857:5
[INFO] [stderr]      |
[INFO] [stderr] 4857 |     q : &mut usize, 
[INFO] [stderr]      |     ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4858:5
[INFO] [stderr]      |
[INFO] [stderr] 4858 |     u : &mut [usize], 
[INFO] [stderr]      |     ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 8th binding whose name is just one char
[INFO] [stderr]     --> src/lib.rs:4860:9
[INFO] [stderr]      |
[INFO] [stderr] 4860 |     mut t : impl FnMut(usize) -> bool
[INFO] [stderr]      |         ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/lib.rs:5077:13
[INFO] [stderr]      |
[INFO] [stderr] 5077 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:5079:13
[INFO] [stderr]      |
[INFO] [stderr] 5079 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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:5081:13
[INFO] [stderr]      |
[INFO] [stderr] 5081 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5085:13
[INFO] [stderr]      |
[INFO] [stderr] 5085 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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:5210:13
[INFO] [stderr]      |
[INFO] [stderr] 5210 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:5212:13
[INFO] [stderr]      |
[INFO] [stderr] 5212 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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:5214:13
[INFO] [stderr]      |
[INFO] [stderr] 5214 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5217:13
[INFO] [stderr]      |
[INFO] [stderr] 5217 |             result : result,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `result`
[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:5218:13
[INFO] [stderr]      |
[INFO] [stderr] 5218 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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:5343:13
[INFO] [stderr]      |
[INFO] [stderr] 5343 |             data : data,
[INFO] [stderr]      |             ^^^^^^^^^^^ help: replace it with: `data`
[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:5345:13
[INFO] [stderr]      |
[INFO] [stderr] 5345 |             l : l,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `l`
[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:5347:13
[INFO] [stderr]      |
[INFO] [stderr] 5347 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5351:13
[INFO] [stderr]      |
[INFO] [stderr] 5351 |             t : t,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `t`
[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:5470:13
[INFO] [stderr]      |
[INFO] [stderr] 5470 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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:5473:13
[INFO] [stderr]      |
[INFO] [stderr] 5473 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5593:13
[INFO] [stderr]      |
[INFO] [stderr] 5593 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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:5596:13
[INFO] [stderr]      |
[INFO] [stderr] 5596 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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:5717:13
[INFO] [stderr]      |
[INFO] [stderr] 5717 |             domain : domain,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^ help: replace it with: `domain`
[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:5720:13
[INFO] [stderr]      |
[INFO] [stderr] 5720 |             n : n,
[INFO] [stderr]      |             ^^^^^ help: replace it with: `n`
[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: literal with an empty format string
[INFO] [stderr]     --> src/lib.rs:7204:29
[INFO] [stderr]      |
[INFO] [stderr] 7204 |         println!("{}:{:?}", 0, &*shared.borrow()); 
[INFO] [stderr]      |                             ^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/copy/mod.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     return Ok(Vec::from(result))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Vec::from(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/copy/mod.rs:2685:9
[INFO] [stderr]      |
[INFO] [stderr] 2685 |         return Some(combination)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(combination)`
[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: unneeded return statement
[INFO] [stderr]     --> src/copy/mod.rs:2835:9
[INFO] [stderr]      |
[INFO] [stderr] 2835 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded return statement
[INFO] [stderr]     --> src/copy/mod.rs:3000:9
[INFO] [stderr]      |
[INFO] [stderr] 3000 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded unit expression
[INFO] [stderr]     --> src/copy/mod.rs:3210:17
[INFO] [stderr]      |
[INFO] [stderr] 3210 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]     --> src/copy/mod.rs:3339:17
[INFO] [stderr]      |
[INFO] [stderr] 3339 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     return Ok(Vec::from(result))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Vec::from(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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:2288:9
[INFO] [stderr]      |
[INFO] [stderr] 2288 |         return (0, l[0])
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(0, l[0])`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3230:9
[INFO] [stderr]      |
[INFO] [stderr] 3230 |         return Some(combination)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(combination)`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3399:9
[INFO] [stderr]      |
[INFO] [stderr] 3399 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3583:9
[INFO] [stderr]      |
[INFO] [stderr] 3583 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3683:9
[INFO] [stderr]      |
[INFO] [stderr] 3683 |         return Some(());
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded unit expression
[INFO] [stderr]     --> src/lib.rs:3894:17
[INFO] [stderr]      |
[INFO] [stderr] 3894 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]     --> src/lib.rs:4022:17
[INFO] [stderr]      |
[INFO] [stderr] 4022 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:4867:9
[INFO] [stderr]      |
[INFO] [stderr] 4867 |         return (0, l[0])
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(0, l[0])`
[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: unneeded return statement
[INFO] [stderr]    --> src/copy/mod.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     return Ok(Vec::from(result))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Vec::from(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/lib.rs:6360:9
[INFO] [stderr]      |
[INFO] [stderr] 6360 |         return factorial(fact1).pow(2);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `factorial(fact1).pow(2)`
[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: unneeded return statement
[INFO] [stderr]     --> src/copy/mod.rs:2685:9
[INFO] [stderr]      |
[INFO] [stderr] 2685 |         return Some(combination)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(combination)`
[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: unneeded return statement
[INFO] [stderr]     --> src/copy/mod.rs:2835:9
[INFO] [stderr]      |
[INFO] [stderr] 2835 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded return statement
[INFO] [stderr]     --> src/copy/mod.rs:3000:9
[INFO] [stderr]      |
[INFO] [stderr] 3000 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded unit expression
[INFO] [stderr]     --> src/copy/mod.rs:3210:17
[INFO] [stderr]      |
[INFO] [stderr] 3210 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]     --> src/copy/mod.rs:3339:17
[INFO] [stderr]      |
[INFO] [stderr] 3339 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]     --> src/copy/mod.rs:5610:20
[INFO] [stderr]      |
[INFO] [stderr] 5610 |         assert_eq!(3628800, counter);
[INFO] [stderr]      |                    ^^^^^^^ help: consider: `3_628_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: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     return Ok(Vec::from(result))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(Vec::from(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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:2288:9
[INFO] [stderr]      |
[INFO] [stderr] 2288 |         return (0, l[0])
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(0, l[0])`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3230:9
[INFO] [stderr]      |
[INFO] [stderr] 3230 |         return Some(combination)
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(combination)`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3399:9
[INFO] [stderr]      |
[INFO] [stderr] 3399 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3583:9
[INFO] [stderr]      |
[INFO] [stderr] 3583 |         return Some(())
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:3683:9
[INFO] [stderr]      |
[INFO] [stderr] 3683 |         return Some(());
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(())`
[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: unneeded unit expression
[INFO] [stderr]     --> src/lib.rs:3894:17
[INFO] [stderr]      |
[INFO] [stderr] 3894 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]     --> src/lib.rs:4022:17
[INFO] [stderr]      |
[INFO] [stderr] 4022 |                 ()
[INFO] [stderr]      |                 ^^ help: remove the final `()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:4867:9
[INFO] [stderr]      |
[INFO] [stderr] 4867 |         return (0, l[0])
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(0, l[0])`
[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: unneeded return statement
[INFO] [stderr]     --> src/lib.rs:6360:9
[INFO] [stderr]      |
[INFO] [stderr] 6360 |         return factorial(fact1).pow(2);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `factorial(fact1).pow(2)`
[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/lib.rs:6679:20
[INFO] [stderr]      |
[INFO] [stderr] 6679 |         assert_eq!(3628800, counter);
[INFO] [stderr]      |                    ^^^^^^^ help: consider: `3_628_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: an inclusive range would be more readable
[INFO] [stderr]    --> src/copy/mod.rs:168:14
[INFO] [stderr]     |
[INFO] [stderr] 168 |     for i in 1..degree + 1 {
[INFO] [stderr]     |              ^^^^^^^^^^^^^ help: use: `1..=degree`
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/copy/mod.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         next_x = next_x % div;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `next_x %= div`
[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: the loop variable `j` is used to index `states`
[INFO] [stderr]    --> src/copy/mod.rs:198:22
[INFO] [stderr]     |
[INFO] [stderr] 198 |             for j in 0..states.len() {
[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] 198 |             for (j, <item>) in states.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `idx`
[INFO] [stderr]    --> src/copy/mod.rs:227:24
[INFO] [stderr]     |
[INFO] [stderr] 227 |             slots[0] = idx - 0;
[INFO] [stderr]     |                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[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/copy/mod.rs:722:1
[INFO] [stderr]     |
[INFO] [stderr] 722 | / pub unsafe fn unsafe_self_cartesian_product<'a, T>(set : &'a[T], n : usize, result : *mut [T], cb : impl FnMut()) where T : Copy {
[INFO] [stderr] 723 | |     _cartesian_product_core(
[INFO] [stderr] 724 | |         n, 
[INFO] [stderr] 725 | |         #[inline(always)] |_| {
[INFO] [stderr] ...   |
[INFO] [stderr] 730 | |         }, cb);
[INFO] [stderr] 731 | | }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]     --> src/copy/mod.rs:1073:1
[INFO] [stderr]      |
[INFO] [stderr] 1073 | / pub unsafe fn unsafe_combination<'a, T>(domain: &'a[T], r : usize, result : *mut [T], mut cb : impl FnMut() -> ()) where T : Copy {
[INFO] [stderr] 1074 | |     let mut mask = 0u128;
[INFO] [stderr] 1075 | |     unsafe_create_k_set(domain, r, result, &mut mask);
[INFO] [stderr] 1076 | |     cb();
[INFO] [stderr] ...    |
[INFO] [stderr] 1080 | |     }
[INFO] [stderr] 1081 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[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/copy/mod.rs:1655:1
[INFO] [stderr]      |
[INFO] [stderr] 1655 | / pub unsafe fn unsafe_k_permutation<'a, T>(d : &'a [T], k : usize, result : *mut [T], mut cb : impl FnMut() -> ()) where T : Copy{
[INFO] [stderr] 1656 | |     assert_eq!(k, (*result).len(), "Result is too large. Result length need to be exactly equals to 'k'");
[INFO] [stderr] 1657 | |     assert_ne!(k, 0, "'k' cannot be zero");
[INFO] [stderr] 1658 | |     assert!(k <= d.len(), "'k' is larger than number of data");
[INFO] [stderr] ...    |
[INFO] [stderr] 1673 | |     });
[INFO] [stderr] 1674 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[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/copy/mod.rs:2164:1
[INFO] [stderr]      |
[INFO] [stderr] 2164 | / pub unsafe fn unsafe_x_permutation<'a, T : Copy>(d : &'a [T], result : *mut [T], mut t : impl FnMut(&[T]) -> bool, mut cb : impl FnMut()) {
[INFO] [stderr] 2165 | |     assert_eq!((*result).len(), d.len(), "`result` shall has length equals to `d`");
[INFO] [stderr] 2166 | |     (0..d.len()).for_each(|i| (*result)[i] = d[i]);
[INFO] [stderr] 2167 | |     
[INFO] [stderr] ...    |
[INFO] [stderr] 2177 | |     )
[INFO] [stderr] 2178 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:2237:5
[INFO] [stderr]      |
[INFO] [stderr] 2237 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2238 | |         self
[INFO] [stderr] 2239 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:2343:5
[INFO] [stderr]      |
[INFO] [stderr] 2343 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2344 | |         self
[INFO] [stderr] 2345 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:2490:5
[INFO] [stderr]      |
[INFO] [stderr] 2490 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2491 | |         self
[INFO] [stderr] 2492 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::GosperCombinationIterator<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:2608:1
[INFO] [stderr]      |
[INFO] [stderr] 2608 | / impl<'a, T> GosperCombinationIterator<'a, T> where T : Copy {
[INFO] [stderr] 2609 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 2610 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 2611 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 2638 | |     }
[INFO] [stderr] 2639 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::GosperCombinationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:2759:1
[INFO] [stderr]      |
[INFO] [stderr] 2759 | / impl<'a, T> GosperCombinationCellIter<'a, T> where T : Copy{
[INFO] [stderr] 2760 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 2761 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 2762 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 2785 | |     }
[INFO] [stderr] 2786 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::GosperCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:2924:1
[INFO] [stderr]      |
[INFO] [stderr] 2924 | / impl<'a, T> GosperCombinationRefIter<'a, T> where T : Copy {
[INFO] [stderr] 2925 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 2926 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 2927 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 2950 | |     }
[INFO] [stderr] 2951 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::LargeCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:3293:1
[INFO] [stderr]      |
[INFO] [stderr] 3293 | / impl<'a, T> LargeCombinationRefIter<'a, T> where T : 'a + Copy {
[INFO] [stderr] 3294 | |     pub unsafe fn new(data : &'a [T], r : usize, result : *mut [T]) -> LargeCombinationRefIter<'a, T> {
[INFO] [stderr] 3295 | |         assert_ne!(r, 0);
[INFO] [stderr] 3296 | |         assert!(r <= (*data).len());
[INFO] [stderr] ...    |
[INFO] [stderr] 3321 | |     }
[INFO] [stderr] 3322 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3405:5
[INFO] [stderr]      |
[INFO] [stderr] 3405 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3406 | |         self
[INFO] [stderr] 3407 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3600:5
[INFO] [stderr]      |
[INFO] [stderr] 3600 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3601 | |         self
[INFO] [stderr] 3602 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3720:5
[INFO] [stderr]      |
[INFO] [stderr] 3720 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3721 | |         self
[INFO] [stderr] 3722 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:3734:20
[INFO] [stderr]      |
[INFO] [stderr] 3734 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 3734 |             if _k_permutation_next_core(
[INFO] [stderr] 3735 |                 combinator, 
[INFO] [stderr] 3736 |                 permutator,
[INFO] [stderr] 3737 |                 &mut *permuted, 
[INFO] [stderr] 3738 |                 #[inline(always)]
[INFO] [stderr] 3739 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::KPermutationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:3826:1
[INFO] [stderr]      |
[INFO] [stderr] 3826 | / impl<'a, T> KPermutationCellIter<'a, T> where T : 'a + Copy {
[INFO] [stderr] 3827 | |     pub fn new(data : &'a [T], k : usize, result : Rc<RefCell<&'a mut [T]>>) -> KPermutationCellIter<'a, T> {
[INFO] [stderr] 3828 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 3829 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 3855 | |     }
[INFO] [stderr] 3856 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3846:5
[INFO] [stderr]      |
[INFO] [stderr] 3846 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3847 | |         self
[INFO] [stderr] 3848 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:3865:16
[INFO] [stderr]      |
[INFO] [stderr] 3865 |         if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 3865 |         if _k_permutation_next_core(
[INFO] [stderr] 3866 |             &mut self.combinator, 
[INFO] [stderr] 3867 |             permutator,
[INFO] [stderr] 3868 |             permuted,
[INFO] [stderr] 3869 |             #[inline(always)]
[INFO] [stderr] 3870 |             |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::KPermutationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:3966:1
[INFO] [stderr]      |
[INFO] [stderr] 3966 | / impl<'a, T> KPermutationRefIter<'a, T> where T : 'a + Copy {
[INFO] [stderr] 3967 | |     pub fn new(data : &'a [T], k : usize, result : *mut [T]) -> KPermutationRefIter<'a, T> {
[INFO] [stderr] 3968 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 3969 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 3995 | |     }
[INFO] [stderr] 3996 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3986:5
[INFO] [stderr]      |
[INFO] [stderr] 3986 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3987 | |         self
[INFO] [stderr] 3988 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4005:20
[INFO] [stderr]      |
[INFO] [stderr] 4005 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4005 |             if _k_permutation_next_core(
[INFO] [stderr] 4006 |                 &mut self.combinator, 
[INFO] [stderr] 4007 |                 permutator,
[INFO] [stderr] 4008 |                 &mut *permuted,
[INFO] [stderr] 4009 |                 #[inline(always)]
[INFO] [stderr] 4010 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:4104:5
[INFO] [stderr]      |
[INFO] [stderr] 4104 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4105 | |         self
[INFO] [stderr] 4106 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:4227:5
[INFO] [stderr]      |
[INFO] [stderr] 4227 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4228 | |         self
[INFO] [stderr] 4229 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:4351:5
[INFO] [stderr]      |
[INFO] [stderr] 4351 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4352 | |         self
[INFO] [stderr] 4353 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4567:16
[INFO] [stderr]      |
[INFO] [stderr] 4567 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4567 |         if _x_permutation_next_core(
[INFO] [stderr] 4568 |             &mut self.a, 
[INFO] [stderr] 4569 |             &mut self.k, 
[INFO] [stderr] 4570 |             &mut self.l, 
[INFO] [stderr] 4571 |             self.n, 
[INFO] [stderr] 4572 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4700:16
[INFO] [stderr]      |
[INFO] [stderr] 4700 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4700 |         if _x_permutation_next_core(
[INFO] [stderr] 4701 |             &mut self.a, 
[INFO] [stderr] 4702 |             &mut self.k, 
[INFO] [stderr] 4703 |             &mut self.l, 
[INFO] [stderr] 4704 |             self.n, 
[INFO] [stderr] 4705 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4833:16
[INFO] [stderr]      |
[INFO] [stderr] 4833 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4833 |         if _x_permutation_next_core(
[INFO] [stderr] 4834 |             &mut self.a, 
[INFO] [stderr] 4835 |             &mut self.k, 
[INFO] [stderr] 4836 |             &mut self.l, 
[INFO] [stderr] 4837 |             self.n, 
[INFO] [stderr] 4838 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]     --> src/copy/mod.rs:5517:16
[INFO] [stderr]      |
[INFO] [stderr] 5517 | fn swap_k_sync<'a, 'b : 'a, T>(subset_map : (&Arc<RwLock<Vec<T>>>, &mut u128), d : &'b[T]) -> Option<()> where T : Copy {
[INFO] [stderr]      |                ^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:253:14
[INFO] [stderr]     |
[INFO] [stderr] 253 |     for i in 1..degree + 1 {
[INFO] [stderr]     |              ^^^^^^^^^^^^^ help: use: `1..=degree`
[INFO] [stderr]     |
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |         next_x = next_x % div;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `next_x %= div`
[INFO] [stderr]     |
[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: the loop variable `j` is used to index `states`
[INFO] [stderr]    --> src/lib.rs:283:22
[INFO] [stderr]     |
[INFO] [stderr] 283 |             for j in 0..states.len() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 283 |             for (j, <item>) in states.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `idx`
[INFO] [stderr]    --> src/lib.rs:312:24
[INFO] [stderr]     |
[INFO] [stderr] 312 |             slots[0] = idx - 0;
[INFO] [stderr]     |                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:2758:5
[INFO] [stderr]      |
[INFO] [stderr] 2758 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2759 | |         self
[INFO] [stderr] 2760 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:2864:5
[INFO] [stderr]      |
[INFO] [stderr] 2864 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2865 | |         self
[INFO] [stderr] 2866 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:3011:5
[INFO] [stderr]      |
[INFO] [stderr] 3011 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3012 | |         self
[INFO] [stderr] 3013 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: item `GosperCombinationIterator<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3154:1
[INFO] [stderr]      |
[INFO] [stderr] 3154 | / impl<'a, T> GosperCombinationIterator<'a, T> {
[INFO] [stderr] 3155 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 3156 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 3157 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 3184 | |     }
[INFO] [stderr] 3185 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `GosperCombinationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3309:1
[INFO] [stderr]      |
[INFO] [stderr] 3309 | / impl<'a, T> GosperCombinationCellIter<'a, T> {
[INFO] [stderr] 3310 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 3311 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 3312 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 3335 | |     }
[INFO] [stderr] 3336 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `GosperCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3494:1
[INFO] [stderr]      |
[INFO] [stderr] 3494 | / impl<'a, T> GosperCombinationRefIter<'a, T> {
[INFO] [stderr] 3495 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 3496 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 3497 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 3520 | |     }
[INFO] [stderr] 3521 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]     --> src/lib.rs:3670:18
[INFO] [stderr]      |
[INFO] [stderr] 3670 |     fn init_once<'a, F, R>(
[INFO] [stderr]      |                  ^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/lib.rs:3686:12
[INFO] [stderr]      |
[INFO] [stderr] 3686 |       if let None = iterated {
[INFO] [stderr]      |  _____-      ^^^^
[INFO] [stderr] 3687 | |         *iterated = Some(());
[INFO] [stderr] 3688 | |
[INFO] [stderr] 3689 | |         init_once(c, r, result, &mut result_change_fn);
[INFO] [stderr] ...    |
[INFO] [stderr] 3696 | |         return Some(result_fn(&*result));
[INFO] [stderr] 3697 | |     }
[INFO] [stderr]      | |_____- help: try this: `if iterated.is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: item `LargeCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3976:1
[INFO] [stderr]      |
[INFO] [stderr] 3976 | / impl<'a, T> LargeCombinationRefIter<'a, T> {
[INFO] [stderr] 3977 | |     pub unsafe fn new(data : &'a [T], r : usize, result : *mut [&'a T]) -> LargeCombinationRefIter<'a, T> {
[INFO] [stderr] 3978 | |         assert_ne!(r, 0);
[INFO] [stderr] 3979 | |         assert!(r <= (*data).len());
[INFO] [stderr] ...    |
[INFO] [stderr] 4004 | |     }
[INFO] [stderr] 4005 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4121:5
[INFO] [stderr]      |
[INFO] [stderr] 4121 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4122 | |         self
[INFO] [stderr] 4123 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4316:5
[INFO] [stderr]      |
[INFO] [stderr] 4316 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4317 | |         self
[INFO] [stderr] 4318 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4390:20
[INFO] [stderr]      |
[INFO] [stderr] 4390 |               if let Some(_) = perm.next() {
[INFO] [stderr]      |  _____________-      ^^^^^^^
[INFO] [stderr] 4391 | |                 // get next permutation of current permutator
[INFO] [stderr] 4392 | |                 return Some(());
[INFO] [stderr] 4393 | |             } 
[INFO] [stderr]      | |_____________- help: try this: `if perm.next().is_some()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]     --> src/lib.rs:4397:16
[INFO] [stderr]      |
[INFO] [stderr] 4397 |           if let Ok(_) = next_permutator(combinator, permutator, permuted, new_permutator_fn) {
[INFO] [stderr]      |  _________-      ^^^^^
[INFO] [stderr] 4398 | |             // success create new permutator
[INFO] [stderr] 4399 | |             Some(())
[INFO] [stderr] 4400 | |         } else {
[INFO] [stderr] 4401 | |             // no more combination to permute
[INFO] [stderr] 4402 | |             return None;
[INFO] [stderr] 4403 | |         }
[INFO] [stderr]      | |_________- help: try this: `if next_permutator(combinator, permutator, permuted, new_permutator_fn).is_ok()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4510:5
[INFO] [stderr]      |
[INFO] [stderr] 4510 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4511 | |         self
[INFO] [stderr] 4512 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4524:20
[INFO] [stderr]      |
[INFO] [stderr] 4524 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4524 |             if _k_permutation_next_core(
[INFO] [stderr] 4525 |                 combinator, 
[INFO] [stderr] 4526 |                 permutator,
[INFO] [stderr] 4527 |                 &mut *permuted, 
[INFO] [stderr] 4528 |                 #[inline(always)]
[INFO] [stderr] 4529 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `KPermutationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:4616:1
[INFO] [stderr]      |
[INFO] [stderr] 4616 | / impl<'a, T> KPermutationCellIter<'a, T> {
[INFO] [stderr] 4617 | |     pub fn new(data : &'a [T], k : usize, result : Rc<RefCell<&'a mut [&'a T]>>) -> KPermutationCellIter<'a, T> {
[INFO] [stderr] 4618 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 4619 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 4645 | |     }
[INFO] [stderr] 4646 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4636:5
[INFO] [stderr]      |
[INFO] [stderr] 4636 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4637 | |         self
[INFO] [stderr] 4638 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4655:16
[INFO] [stderr]      |
[INFO] [stderr] 4655 |         if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4655 |         if _k_permutation_next_core(
[INFO] [stderr] 4656 |             &mut self.combinator, 
[INFO] [stderr] 4657 |             permutator,
[INFO] [stderr] 4658 |             permuted,
[INFO] [stderr] 4659 |             #[inline(always)]
[INFO] [stderr] 4660 |             |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `KPermutationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:4756:1
[INFO] [stderr]      |
[INFO] [stderr] 4756 | / impl<'a, T> KPermutationRefIter<'a, T> {
[INFO] [stderr] 4757 | |     pub unsafe fn new(data : &'a [T], k : usize, result : *mut [&'a T]) -> KPermutationRefIter<'a, T> {
[INFO] [stderr] 4758 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 4759 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 4785 | |     }
[INFO] [stderr] 4786 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4776:5
[INFO] [stderr]      |
[INFO] [stderr] 4776 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4777 | |         self
[INFO] [stderr] 4778 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4795:20
[INFO] [stderr]      |
[INFO] [stderr] 4795 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4795 |             if _k_permutation_next_core(
[INFO] [stderr] 4796 |                 &mut self.combinator, 
[INFO] [stderr] 4797 |                 permutator,
[INFO] [stderr] 4798 |                 &mut *permuted,
[INFO] [stderr] 4799 |                 #[inline(always)]
[INFO] [stderr] 4800 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]     --> src/lib.rs:4851:1
[INFO] [stderr]      |
[INFO] [stderr] 4851 | / fn _x_permutation_next_core(
[INFO] [stderr] 4852 | |     a : &mut [usize], 
[INFO] [stderr] 4853 | |     k : &mut usize, 
[INFO] [stderr] 4854 | |     l : &mut [usize], 
[INFO] [stderr] ...    |
[INFO] [stderr] 4936 | |     None
[INFO] [stderr] 4937 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:5102:16
[INFO] [stderr]      |
[INFO] [stderr] 5102 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 5102 |         if _x_permutation_next_core(
[INFO] [stderr] 5103 |             &mut self.a, 
[INFO] [stderr] 5104 |             &mut self.k, 
[INFO] [stderr] 5105 |             &mut self.l, 
[INFO] [stderr] 5106 |             self.n, 
[INFO] [stderr] 5107 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:5235:16
[INFO] [stderr]      |
[INFO] [stderr] 5235 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 5235 |         if _x_permutation_next_core(
[INFO] [stderr] 5236 |             &mut self.a, 
[INFO] [stderr] 5237 |             &mut self.k, 
[INFO] [stderr] 5238 |             &mut self.l, 
[INFO] [stderr] 5239 |             self.n, 
[INFO] [stderr] 5240 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:5368:16
[INFO] [stderr]      |
[INFO] [stderr] 5368 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 5368 |         if _x_permutation_next_core(
[INFO] [stderr] 5369 |             &mut self.a, 
[INFO] [stderr] 5370 |             &mut self.k, 
[INFO] [stderr] 5371 |             &mut self.l, 
[INFO] [stderr] 5372 |             self.n, 
[INFO] [stderr] 5373 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:5482:5
[INFO] [stderr]      |
[INFO] [stderr] 5482 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 5483 | |         self
[INFO] [stderr] 5484 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:5605:5
[INFO] [stderr]      |
[INFO] [stderr] 5605 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 5606 | |         self
[INFO] [stderr] 5607 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:5729:5
[INFO] [stderr]      |
[INFO] [stderr] 5729 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 5730 | |         self
[INFO] [stderr] 5731 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]     --> src/lib.rs:6562:16
[INFO] [stderr]      |
[INFO] [stderr] 6562 | fn swap_k_sync<'a, 'b : 'a, T>(subset_map : (&Arc<RwLock<Vec<&'b T>>>, &mut u128), d : &'b[T]) -> Option<()> {
[INFO] [stderr]      |                ^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/copy/mod.rs:168:14
[INFO] [stderr]     |
[INFO] [stderr] 168 |     for i in 1..degree + 1 {
[INFO] [stderr]     |              ^^^^^^^^^^^^^ help: use: `1..=degree`
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/copy/mod.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 |         next_x = next_x % div;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `next_x %= div`
[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: the loop variable `j` is used to index `states`
[INFO] [stderr]    --> src/copy/mod.rs:198:22
[INFO] [stderr]     |
[INFO] [stderr] 198 |             for j in 0..states.len() {
[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] 198 |             for (j, <item>) in states.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `idx`
[INFO] [stderr]    --> src/copy/mod.rs:227:24
[INFO] [stderr]     |
[INFO] [stderr] 227 |             slots[0] = idx - 0;
[INFO] [stderr]     |                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::identity_op)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[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/copy/mod.rs:722:1
[INFO] [stderr]     |
[INFO] [stderr] 722 | / pub unsafe fn unsafe_self_cartesian_product<'a, T>(set : &'a[T], n : usize, result : *mut [T], cb : impl FnMut()) where T : Copy {
[INFO] [stderr] 723 | |     _cartesian_product_core(
[INFO] [stderr] 724 | |         n, 
[INFO] [stderr] 725 | |         #[inline(always)] |_| {
[INFO] [stderr] ...   |
[INFO] [stderr] 730 | |         }, cb);
[INFO] [stderr] 731 | | }
[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: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[INFO] [stderr]     --> src/copy/mod.rs:1073:1
[INFO] [stderr]      |
[INFO] [stderr] 1073 | / pub unsafe fn unsafe_combination<'a, T>(domain: &'a[T], r : usize, result : *mut [T], mut cb : impl FnMut() -> ()) where T : Copy {
[INFO] [stderr] 1074 | |     let mut mask = 0u128;
[INFO] [stderr] 1075 | |     unsafe_create_k_set(domain, r, result, &mut mask);
[INFO] [stderr] 1076 | |     cb();
[INFO] [stderr] ...    |
[INFO] [stderr] 1080 | |     }
[INFO] [stderr] 1081 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[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/copy/mod.rs:1655:1
[INFO] [stderr]      |
[INFO] [stderr] 1655 | / pub unsafe fn unsafe_k_permutation<'a, T>(d : &'a [T], k : usize, result : *mut [T], mut cb : impl FnMut() -> ()) where T : Copy{
[INFO] [stderr] 1656 | |     assert_eq!(k, (*result).len(), "Result is too large. Result length need to be exactly equals to 'k'");
[INFO] [stderr] 1657 | |     assert_ne!(k, 0, "'k' cannot be zero");
[INFO] [stderr] 1658 | |     assert!(k <= d.len(), "'k' is larger than number of data");
[INFO] [stderr] ...    |
[INFO] [stderr] 1673 | |     });
[INFO] [stderr] 1674 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[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/copy/mod.rs:2164:1
[INFO] [stderr]      |
[INFO] [stderr] 2164 | / pub unsafe fn unsafe_x_permutation<'a, T : Copy>(d : &'a [T], result : *mut [T], mut t : impl FnMut(&[T]) -> bool, mut cb : impl FnMut()) {
[INFO] [stderr] 2165 | |     assert_eq!((*result).len(), d.len(), "`result` shall has length equals to `d`");
[INFO] [stderr] 2166 | |     (0..d.len()).for_each(|i| (*result)[i] = d[i]);
[INFO] [stderr] 2167 | |     
[INFO] [stderr] ...    |
[INFO] [stderr] 2177 | |     )
[INFO] [stderr] 2178 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:2237:5
[INFO] [stderr]      |
[INFO] [stderr] 2237 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2238 | |         self
[INFO] [stderr] 2239 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::should_implement_trait)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:2343:5
[INFO] [stderr]      |
[INFO] [stderr] 2343 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2344 | |         self
[INFO] [stderr] 2345 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:2490:5
[INFO] [stderr]      |
[INFO] [stderr] 2490 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2491 | |         self
[INFO] [stderr] 2492 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::GosperCombinationIterator<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:2608:1
[INFO] [stderr]      |
[INFO] [stderr] 2608 | / impl<'a, T> GosperCombinationIterator<'a, T> where T : Copy {
[INFO] [stderr] 2609 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 2610 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 2611 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 2638 | |     }
[INFO] [stderr] 2639 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::len_without_is_empty)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::GosperCombinationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:2759:1
[INFO] [stderr]      |
[INFO] [stderr] 2759 | / impl<'a, T> GosperCombinationCellIter<'a, T> where T : Copy{
[INFO] [stderr] 2760 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 2761 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 2762 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 2785 | |     }
[INFO] [stderr] 2786 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::GosperCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:2924:1
[INFO] [stderr]      |
[INFO] [stderr] 2924 | / impl<'a, T> GosperCombinationRefIter<'a, T> where T : Copy {
[INFO] [stderr] 2925 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 2926 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 2927 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 2950 | |     }
[INFO] [stderr] 2951 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::LargeCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:3293:1
[INFO] [stderr]      |
[INFO] [stderr] 3293 | / impl<'a, T> LargeCombinationRefIter<'a, T> where T : 'a + Copy {
[INFO] [stderr] 3294 | |     pub unsafe fn new(data : &'a [T], r : usize, result : *mut [T]) -> LargeCombinationRefIter<'a, T> {
[INFO] [stderr] 3295 | |         assert_ne!(r, 0);
[INFO] [stderr] 3296 | |         assert!(r <= (*data).len());
[INFO] [stderr] ...    |
[INFO] [stderr] 3321 | |     }
[INFO] [stderr] 3322 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3405:5
[INFO] [stderr]      |
[INFO] [stderr] 3405 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3406 | |         self
[INFO] [stderr] 3407 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3600:5
[INFO] [stderr]      |
[INFO] [stderr] 3600 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3601 | |         self
[INFO] [stderr] 3602 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3720:5
[INFO] [stderr]      |
[INFO] [stderr] 3720 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3721 | |         self
[INFO] [stderr] 3722 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:3734:20
[INFO] [stderr]      |
[INFO] [stderr] 3734 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 3734 |             if _k_permutation_next_core(
[INFO] [stderr] 3735 |                 combinator, 
[INFO] [stderr] 3736 |                 permutator,
[INFO] [stderr] 3737 |                 &mut *permuted, 
[INFO] [stderr] 3738 |                 #[inline(always)]
[INFO] [stderr] 3739 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::KPermutationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:3826:1
[INFO] [stderr]      |
[INFO] [stderr] 3826 | / impl<'a, T> KPermutationCellIter<'a, T> where T : 'a + Copy {
[INFO] [stderr] 3827 | |     pub fn new(data : &'a [T], k : usize, result : Rc<RefCell<&'a mut [T]>>) -> KPermutationCellIter<'a, T> {
[INFO] [stderr] 3828 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 3829 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 3855 | |     }
[INFO] [stderr] 3856 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3846:5
[INFO] [stderr]      |
[INFO] [stderr] 3846 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3847 | |         self
[INFO] [stderr] 3848 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:3865:16
[INFO] [stderr]      |
[INFO] [stderr] 3865 |         if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 3865 |         if _k_permutation_next_core(
[INFO] [stderr] 3866 |             &mut self.combinator, 
[INFO] [stderr] 3867 |             permutator,
[INFO] [stderr] 3868 |             permuted,
[INFO] [stderr] 3869 |             #[inline(always)]
[INFO] [stderr] 3870 |             |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `copy::KPermutationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/copy/mod.rs:3966:1
[INFO] [stderr]      |
[INFO] [stderr] 3966 | / impl<'a, T> KPermutationRefIter<'a, T> where T : 'a + Copy {
[INFO] [stderr] 3967 | |     pub fn new(data : &'a [T], k : usize, result : *mut [T]) -> KPermutationRefIter<'a, T> {
[INFO] [stderr] 3968 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 3969 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 3995 | |     }
[INFO] [stderr] 3996 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:3986:5
[INFO] [stderr]      |
[INFO] [stderr] 3986 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3987 | |         self
[INFO] [stderr] 3988 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4005:20
[INFO] [stderr]      |
[INFO] [stderr] 4005 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4005 |             if _k_permutation_next_core(
[INFO] [stderr] 4006 |                 &mut self.combinator, 
[INFO] [stderr] 4007 |                 permutator,
[INFO] [stderr] 4008 |                 &mut *permuted,
[INFO] [stderr] 4009 |                 #[inline(always)]
[INFO] [stderr] 4010 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:4104:5
[INFO] [stderr]      |
[INFO] [stderr] 4104 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4105 | |         self
[INFO] [stderr] 4106 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:4227:5
[INFO] [stderr]      |
[INFO] [stderr] 4227 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4228 | |         self
[INFO] [stderr] 4229 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/copy/mod.rs:4351:5
[INFO] [stderr]      |
[INFO] [stderr] 4351 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4352 | |         self
[INFO] [stderr] 4353 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4567:16
[INFO] [stderr]      |
[INFO] [stderr] 4567 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4567 |         if _x_permutation_next_core(
[INFO] [stderr] 4568 |             &mut self.a, 
[INFO] [stderr] 4569 |             &mut self.k, 
[INFO] [stderr] 4570 |             &mut self.l, 
[INFO] [stderr] 4571 |             self.n, 
[INFO] [stderr] 4572 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4700:16
[INFO] [stderr]      |
[INFO] [stderr] 4700 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4700 |         if _x_permutation_next_core(
[INFO] [stderr] 4701 |             &mut self.a, 
[INFO] [stderr] 4702 |             &mut self.k, 
[INFO] [stderr] 4703 |             &mut self.l, 
[INFO] [stderr] 4704 |             self.n, 
[INFO] [stderr] 4705 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/copy/mod.rs:4833:16
[INFO] [stderr]      |
[INFO] [stderr] 4833 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4833 |         if _x_permutation_next_core(
[INFO] [stderr] 4834 |             &mut self.a, 
[INFO] [stderr] 4835 |             &mut self.k, 
[INFO] [stderr] 4836 |             &mut self.l, 
[INFO] [stderr] 4837 |             self.n, 
[INFO] [stderr] 4838 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]     --> src/copy/mod.rs:5517:16
[INFO] [stderr]      |
[INFO] [stderr] 5517 | fn swap_k_sync<'a, 'b : 'a, T>(subset_map : (&Arc<RwLock<Vec<T>>>, &mut u128), d : &'b[T]) -> Option<()> where T : Copy {
[INFO] [stderr]      |                ^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/copy/mod.rs:5947:38
[INFO] [stderr]      |
[INFO] [stderr] 5947 |         while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/copy/mod.rs:5987:38
[INFO] [stderr]      |
[INFO] [stderr] 5987 |         while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/copy/mod.rs:6047:42
[INFO] [stderr]      |
[INFO] [stderr] 6047 |             while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/copy/mod.rs:6088:38
[INFO] [stderr]      |
[INFO] [stderr] 6088 |         while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/copy/mod.rs:6108:29
[INFO] [stderr]      |
[INFO] [stderr] 6108 |         while let Some(_) = permutator.next() {
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^ help: try: `for _ in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/copy/mod.rs:6129:33
[INFO] [stderr]      |
[INFO] [stderr] 6129 |             while let Some(_) = permutator.next() {
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^ help: try: `for _ in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `counter` is used as a loop counter. Consider using `for (counter, item) in perm.enumerate()` or similar iterators
[INFO] [stderr]     --> src/copy/mod.rs:6170:26
[INFO] [stderr]      |
[INFO] [stderr] 6170 |                 for p in perm {
[INFO] [stderr]      |                          ^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/copy/mod.rs:6284:33
[INFO] [stderr]      |
[INFO] [stderr] 6284 |             while let Some(_) = iter.next() {
[INFO] [stderr]      |                                 ^^^^^^^^^^^ help: try: `for _ in iter { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/lib.rs:253:14
[INFO] [stderr]     |
[INFO] [stderr] 253 |     for i in 1..degree + 1 {
[INFO] [stderr]     |              ^^^^^^^^^^^^^ help: use: `1..=degree`
[INFO] [stderr]     |
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:258:9
[INFO] [stderr]     |
[INFO] [stderr] 258 |         next_x = next_x % div;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `next_x %= div`
[INFO] [stderr]     |
[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: the loop variable `j` is used to index `states`
[INFO] [stderr]    --> src/lib.rs:283:22
[INFO] [stderr]     |
[INFO] [stderr] 283 |             for j in 0..states.len() {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 283 |             for (j, <item>) in states.iter().enumerate() {
[INFO] [stderr]     |                 ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `idx`
[INFO] [stderr]    --> src/lib.rs:312:24
[INFO] [stderr]     |
[INFO] [stderr] 312 |             slots[0] = idx - 0;
[INFO] [stderr]     |                        ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:2758:5
[INFO] [stderr]      |
[INFO] [stderr] 2758 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2759 | |         self
[INFO] [stderr] 2760 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:2864:5
[INFO] [stderr]      |
[INFO] [stderr] 2864 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 2865 | |         self
[INFO] [stderr] 2866 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:3011:5
[INFO] [stderr]      |
[INFO] [stderr] 3011 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 3012 | |         self
[INFO] [stderr] 3013 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: item `GosperCombinationIterator<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3154:1
[INFO] [stderr]      |
[INFO] [stderr] 3154 | / impl<'a, T> GosperCombinationIterator<'a, T> {
[INFO] [stderr] 3155 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 3156 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 3157 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 3184 | |     }
[INFO] [stderr] 3185 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `GosperCombinationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3309:1
[INFO] [stderr]      |
[INFO] [stderr] 3309 | / impl<'a, T> GosperCombinationCellIter<'a, T> {
[INFO] [stderr] 3310 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 3311 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 3312 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 3335 | |     }
[INFO] [stderr] 3336 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: item `GosperCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3494:1
[INFO] [stderr]      |
[INFO] [stderr] 3494 | / impl<'a, T> GosperCombinationRefIter<'a, T> {
[INFO] [stderr] 3495 | |     /// Create new combination generator using Gosper's algorithm.
[INFO] [stderr] 3496 | |     /// `r` shall be smaller than data.len(). 
[INFO] [stderr] 3497 | |     /// 
[INFO] [stderr] ...    |
[INFO] [stderr] 3520 | |     }
[INFO] [stderr] 3521 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]     --> src/lib.rs:3670:18
[INFO] [stderr]      |
[INFO] [stderr] 3670 |     fn init_once<'a, F, R>(
[INFO] [stderr]      |                  ^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_none()`
[INFO] [stderr]     --> src/lib.rs:3686:12
[INFO] [stderr]      |
[INFO] [stderr] 3686 |       if let None = iterated {
[INFO] [stderr]      |  _____-      ^^^^
[INFO] [stderr] 3687 | |         *iterated = Some(());
[INFO] [stderr] 3688 | |
[INFO] [stderr] 3689 | |         init_once(c, r, result, &mut result_change_fn);
[INFO] [stderr] ...    |
[INFO] [stderr] 3696 | |         return Some(result_fn(&*result));
[INFO] [stderr] 3697 | |     }
[INFO] [stderr]      | |_____- help: try this: `if iterated.is_none()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: item `LargeCombinationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:3976:1
[INFO] [stderr]      |
[INFO] [stderr] 3976 | / impl<'a, T> LargeCombinationRefIter<'a, T> {
[INFO] [stderr] 3977 | |     pub unsafe fn new(data : &'a [T], r : usize, result : *mut [&'a T]) -> LargeCombinationRefIter<'a, T> {
[INFO] [stderr] 3978 | |         assert_ne!(r, 0);
[INFO] [stderr] 3979 | |         assert!(r <= (*data).len());
[INFO] [stderr] ...    |
[INFO] [stderr] 4004 | |     }
[INFO] [stderr] 4005 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4121:5
[INFO] [stderr]      |
[INFO] [stderr] 4121 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4122 | |         self
[INFO] [stderr] 4123 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4316:5
[INFO] [stderr]      |
[INFO] [stderr] 4316 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4317 | |         self
[INFO] [stderr] 4318 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4390:20
[INFO] [stderr]      |
[INFO] [stderr] 4390 |               if let Some(_) = perm.next() {
[INFO] [stderr]      |  _____________-      ^^^^^^^
[INFO] [stderr] 4391 | |                 // get next permutation of current permutator
[INFO] [stderr] 4392 | |                 return Some(());
[INFO] [stderr] 4393 | |             } 
[INFO] [stderr]      | |_____________- help: try this: `if perm.next().is_some()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]     --> src/lib.rs:4397:16
[INFO] [stderr]      |
[INFO] [stderr] 4397 |           if let Ok(_) = next_permutator(combinator, permutator, permuted, new_permutator_fn) {
[INFO] [stderr]      |  _________-      ^^^^^
[INFO] [stderr] 4398 | |             // success create new permutator
[INFO] [stderr] 4399 | |             Some(())
[INFO] [stderr] 4400 | |         } else {
[INFO] [stderr] 4401 | |             // no more combination to permute
[INFO] [stderr] 4402 | |             return None;
[INFO] [stderr] 4403 | |         }
[INFO] [stderr]      | |_________- help: try this: `if next_permutator(combinator, permutator, permuted, new_permutator_fn).is_ok()`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4510:5
[INFO] [stderr]      |
[INFO] [stderr] 4510 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4511 | |         self
[INFO] [stderr] 4512 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4524:20
[INFO] [stderr]      |
[INFO] [stderr] 4524 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4524 |             if _k_permutation_next_core(
[INFO] [stderr] 4525 |                 combinator, 
[INFO] [stderr] 4526 |                 permutator,
[INFO] [stderr] 4527 |                 &mut *permuted, 
[INFO] [stderr] 4528 |                 #[inline(always)]
[INFO] [stderr] 4529 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `KPermutationCellIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:4616:1
[INFO] [stderr]      |
[INFO] [stderr] 4616 | / impl<'a, T> KPermutationCellIter<'a, T> {
[INFO] [stderr] 4617 | |     pub fn new(data : &'a [T], k : usize, result : Rc<RefCell<&'a mut [&'a T]>>) -> KPermutationCellIter<'a, T> {
[INFO] [stderr] 4618 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 4619 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 4645 | |     }
[INFO] [stderr] 4646 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4636:5
[INFO] [stderr]      |
[INFO] [stderr] 4636 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4637 | |         self
[INFO] [stderr] 4638 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4655:16
[INFO] [stderr]      |
[INFO] [stderr] 4655 |         if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4655 |         if _k_permutation_next_core(
[INFO] [stderr] 4656 |             &mut self.combinator, 
[INFO] [stderr] 4657 |             permutator,
[INFO] [stderr] 4658 |             permuted,
[INFO] [stderr] 4659 |             #[inline(always)]
[INFO] [stderr] 4660 |             |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: item `KPermutationRefIter<'a, T>` has a public `len` method but no corresponding `is_empty` method
[INFO] [stderr]     --> src/lib.rs:4756:1
[INFO] [stderr]      |
[INFO] [stderr] 4756 | / impl<'a, T> KPermutationRefIter<'a, T> {
[INFO] [stderr] 4757 | |     pub unsafe fn new(data : &'a [T], k : usize, result : *mut [&'a T]) -> KPermutationRefIter<'a, T> {
[INFO] [stderr] 4758 | |         let combinator = LargeCombinationIterator::new(data, k);
[INFO] [stderr] 4759 | |         let n = data.len();
[INFO] [stderr] ...    |
[INFO] [stderr] 4785 | |     }
[INFO] [stderr] 4786 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:4776:5
[INFO] [stderr]      |
[INFO] [stderr] 4776 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 4777 | |         self
[INFO] [stderr] 4778 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:4795:20
[INFO] [stderr]      |
[INFO] [stderr] 4795 |             if let Some(_) = _k_permutation_next_core(
[INFO] [stderr]      |                    ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 4795 |             if _k_permutation_next_core(
[INFO] [stderr] 4796 |                 &mut self.combinator, 
[INFO] [stderr] 4797 |                 permutator,
[INFO] [stderr] 4798 |                 &mut *permuted,
[INFO] [stderr] 4799 |                 #[inline(always)]
[INFO] [stderr] 4800 |                 |permutator, permuted, comb| {
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]     --> src/lib.rs:4851:1
[INFO] [stderr]      |
[INFO] [stderr] 4851 | / fn _x_permutation_next_core(
[INFO] [stderr] 4852 | |     a : &mut [usize], 
[INFO] [stderr] 4853 | |     k : &mut usize, 
[INFO] [stderr] 4854 | |     l : &mut [usize], 
[INFO] [stderr] ...    |
[INFO] [stderr] 4936 | |     None
[INFO] [stderr] 4937 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:5102:16
[INFO] [stderr]      |
[INFO] [stderr] 5102 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 5102 |         if _x_permutation_next_core(
[INFO] [stderr] 5103 |             &mut self.a, 
[INFO] [stderr] 5104 |             &mut self.k, 
[INFO] [stderr] 5105 |             &mut self.l, 
[INFO] [stderr] 5106 |             self.n, 
[INFO] [stderr] 5107 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:5235:16
[INFO] [stderr]      |
[INFO] [stderr] 5235 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 5235 |         if _x_permutation_next_core(
[INFO] [stderr] 5236 |             &mut self.a, 
[INFO] [stderr] 5237 |             &mut self.k, 
[INFO] [stderr] 5238 |             &mut self.l, 
[INFO] [stderr] 5239 |             self.n, 
[INFO] [stderr] 5240 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]     --> src/lib.rs:5368:16
[INFO] [stderr]      |
[INFO] [stderr] 5368 |         if let Some(_) = _x_permutation_next_core(
[INFO] [stderr]      |                ^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] help: try this
[INFO] [stderr]      |
[INFO] [stderr] 5368 |         if _x_permutation_next_core(
[INFO] [stderr] 5369 |             &mut self.a, 
[INFO] [stderr] 5370 |             &mut self.k, 
[INFO] [stderr] 5371 |             &mut self.l, 
[INFO] [stderr] 5372 |             self.n, 
[INFO] [stderr] 5373 |             &mut self.p, 
[INFO] [stderr]    ...
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:5482:5
[INFO] [stderr]      |
[INFO] [stderr] 5482 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 5483 | |         self
[INFO] [stderr] 5484 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:5605:5
[INFO] [stderr]      |
[INFO] [stderr] 5605 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 5606 | |         self
[INFO] [stderr] 5607 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name
[INFO] [stderr]     --> src/lib.rs:5729:5
[INFO] [stderr]      |
[INFO] [stderr] 5729 | /     pub fn into_iter(self) -> Self {
[INFO] [stderr] 5730 | |         self
[INFO] [stderr] 5731 | |     }
[INFO] [stderr]      | |_____^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]     --> src/lib.rs:6562:16
[INFO] [stderr]      |
[INFO] [stderr] 6562 | fn swap_k_sync<'a, 'b : 'a, T>(subset_map : (&Arc<RwLock<Vec<&'b T>>>, &mut u128), d : &'b[T]) -> Option<()> {
[INFO] [stderr]      |                ^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/lib.rs:6997:38
[INFO] [stderr]      |
[INFO] [stderr] 6997 |         while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/lib.rs:7015:38
[INFO] [stderr]      |
[INFO] [stderr] 7015 |         while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/lib.rs:7035:29
[INFO] [stderr]      |
[INFO] [stderr] 7035 |         while let Some(_) = permutator.next() {
[INFO] [stderr]      |                             ^^^^^^^^^^^^^^^^^ help: try: `for _ in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/lib.rs:7056:33
[INFO] [stderr]      |
[INFO] [stderr] 7056 |             while let Some(_) = permutator.next() {
[INFO] [stderr]      |                                 ^^^^^^^^^^^^^^^^^ help: try: `for _ in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `counter` is used as a loop counter. Consider using `for (counter, item) in perm.enumerate()` or similar iterators
[INFO] [stderr]     --> src/lib.rs:7097:26
[INFO] [stderr]      |
[INFO] [stderr] 7097 |                 for p in perm {
[INFO] [stderr]      |                          ^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/lib.rs:7149:38
[INFO] [stderr]      |
[INFO] [stderr] 7149 |         while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/lib.rs:7186:42
[INFO] [stderr]      |
[INFO] [stderr] 7186 |             while let Some(permutated) = permutator.next() {
[INFO] [stderr]      |                                          ^^^^^^^^^^^^^^^^^ help: try: `for permutated in permutator { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]     --> src/lib.rs:7387:33
[INFO] [stderr]      |
[INFO] [stderr] 7387 |             while let Some(_) = iter.next() {
[INFO] [stderr]      |                                 ^^^^^^^^^^^ help: try: `for _ in iter { .. }`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.05s
[INFO] running `"docker" "inspect" "3bfec505951489420efbb2424a90930d95befc120c374d79bb5a2bfa3463f7b1"`
[INFO] running `"docker" "rm" "-f" "3bfec505951489420efbb2424a90930d95befc120c374d79bb5a2bfa3463f7b1"`
[INFO] [stdout] 3bfec505951489420efbb2424a90930d95befc120c374d79bb5a2bfa3463f7b1