[INFO] updating cached repository awslabs/fast-pseudoprimes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/awslabs/fast-pseudoprimes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/awslabs/fast-pseudoprimes" "work/ex/clippy-test-run/sources/stable/gh/awslabs/fast-pseudoprimes"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/awslabs/fast-pseudoprimes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/awslabs/fast-pseudoprimes" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/awslabs/fast-pseudoprimes"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/awslabs/fast-pseudoprimes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b8560223174e16f4866e330a4f083e2f35a15606
[INFO] sha for GitHub repo awslabs/fast-pseudoprimes: b8560223174e16f4866e330a4f083e2f35a15606
[INFO] validating manifest of awslabs/fast-pseudoprimes 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 awslabs/fast-pseudoprimes 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 awslabs/fast-pseudoprimes
[INFO] finished frobbing awslabs/fast-pseudoprimes
[INFO] frobbed toml for awslabs/fast-pseudoprimes written to work/ex/clippy-test-run/sources/stable/gh/awslabs/fast-pseudoprimes/Cargo.toml
[INFO] started frobbing awslabs/fast-pseudoprimes
[INFO] finished frobbing awslabs/fast-pseudoprimes
[INFO] frobbed toml for awslabs/fast-pseudoprimes written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/awslabs/fast-pseudoprimes/Cargo.toml
[INFO] crate awslabs/fast-pseudoprimes 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 awslabs/fast-pseudoprimes against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/awslabs/fast-pseudoprimes:/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] 9a352e72a92492202ef8f1b119ea82eb3cb1626e891e0817b3eaea5ac98eed5f
[INFO] running `"docker" "start" "-a" "9a352e72a92492202ef8f1b119ea82eb3cb1626e891e0817b3eaea5ac98eed5f"`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.9
[INFO] [stderr]    Compiling rug v1.2.2
[INFO] [stderr]     Checking modinverse v0.1.0
[INFO] [stderr]     Checking pseudoprimes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/bloomfilter/conc_bloom.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             return index;
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: remove `return` as shown: `index`
[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/bloomfilter/conc_bloom.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/bloomfilter/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     return filtermap;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `filtermap`
[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/bloomfilter/mod.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     return results;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `results`
[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/bloomfilter/mod.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     return results;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `results`
[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/gray_prod_iter.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         return Some((cur_gray, cur_val));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some((cur_gray, cur_val))`
[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/magic_numbers.rs:9:20
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const M: u64 = 11908862398227544750;
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^^ help: consider: `11_908_862_398_227_544_750`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/magic_numbers.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const MAX_R: u64 = 1152921504606846976;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: consider: `1_152_921_504_606_846_976`
[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: this if statement can be collapsed
[INFO] [stderr]   --> src/magic_numbers.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 | /                 if check_divisor(candidate) {
[INFO] [stderr] 69 | |                     if !results.contains(&candidate) {
[INFO] [stderr] 70 | |                         results.push(candidate);
[INFO] [stderr] 71 | |                     }
[INFO] [stderr] 72 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 if check_divisor(candidate) && !results.contains(&candidate) {
[INFO] [stderr] 69 |     results.push(candidate);
[INFO] [stderr] 70 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/magic_numbers.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     return true;
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/magic_numbers.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     return values_to_multiply;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `values_to_multiply`
[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/magic_numbers.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     return None;
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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/bitset/stable.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return BitSet { bits };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `BitSet { bits }`
[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/bitset/stable.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.bits[block].load(Ordering::Relaxed) & (1usize << bit) != 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.bits[block].load(Ordering::Relaxed) & (1usize << bit) != 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/modulus.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return (((a as u128) + (b as u128)) % (self.modulus as u128)) as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(((a as u128) + (b as u128)) % (self.modulus as u128)) as u64`
[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/modulus.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 | const M_RECIP : u128 = 0x18c8acd8d948f58b6a0fb2d6e1aaecf8u128;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `0x18c8_acd8_d948_f58b_6a0f_b2d6_e1aa_ecf8u128`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/modulus.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     return diff as u64;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `diff as u64`
[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/modulus.rs:248:21
[INFO] [stderr]     |
[INFO] [stderr] 248 |         for _ in 0..1000000 {
[INFO] [stderr]     |                     ^^^^^^^ help: consider: `1_000_000`
[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] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bloomfilter/mod.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let (node_id, mut f2) = filters.pop().unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ expected struct `bloomfilter::conc_bloom::BloomFilter`, found tuple
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `bloomfilter::conc_bloom::BloomFilter<u64>`
[INFO] [stderr]               found type `(_, _)`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `1` on type `bloomfilter::conc_bloom::BloomFilter<u64>`
[INFO] [stderr]   --> src/bloomfilter/mod.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |         filters[0].1.cross_or(&mut f2);
[INFO] [stderr]    |                    ^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bloomfilter/mod.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     for (node, filter) in filters.into_iter() {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ expected struct `bloomfilter::conc_bloom::BloomFilter`, found tuple
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `bloomfilter::conc_bloom::BloomFilter<u64>`
[INFO] [stderr]               found type `(_, _)`
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/bloomfilter/conc_bloom.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             return index;
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: remove `return` as shown: `index`
[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/bloomfilter/conc_bloom.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/bloomfilter/conc_bloom.rs:174:25
[INFO] [stderr]     |
[INFO] [stderr] 174 |         for i in 10000..200000 {
[INFO] [stderr]     |                         ^^^^^^ help: consider: `200_000`
[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/bloomfilter/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     return filtermap;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `filtermap`
[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/bloomfilter/mod.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     return results;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `results`
[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/bloomfilter/mod.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     return results;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `results`
[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/gray_prod_iter.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |         return Some((cur_gray, cur_val));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some((cur_gray, cur_val))`
[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/gray_prod_iter.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         return out;
[INFO] [stderr]     |         ^^^^^^^^^^^ help: remove `return` as shown: `out`
[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/magic_numbers.rs:9:20
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const M: u64 = 11908862398227544750;
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^^ help: consider: `11_908_862_398_227_544_750`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/magic_numbers.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const MAX_R: u64 = 1152921504606846976;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^ help: consider: `1_152_921_504_606_846_976`
[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: this if statement can be collapsed
[INFO] [stderr]   --> src/magic_numbers.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 | /                 if check_divisor(candidate) {
[INFO] [stderr] 69 | |                     if !results.contains(&candidate) {
[INFO] [stderr] 70 | |                         results.push(candidate);
[INFO] [stderr] 71 | |                     }
[INFO] [stderr] 72 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 if check_divisor(candidate) && !results.contains(&candidate) {
[INFO] [stderr] 69 |     results.push(candidate);
[INFO] [stderr] 70 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/magic_numbers.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     return true;
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/magic_numbers.rs:137:5
[INFO] [stderr]     |
[INFO] [stderr] 137 |     return values_to_multiply;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `values_to_multiply`
[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/magic_numbers.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     return None;
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[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/bitset/stable.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         return BitSet { bits };
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `BitSet { bits }`
[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/bitset/stable.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self.bits[block].load(Ordering::Relaxed) & (1usize << bit) != 0;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.bits[block].load(Ordering::Relaxed) & (1usize << bit) != 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/modulus.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         return (((a as u128) + (b as u128)) % (self.modulus as u128)) as u64;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(((a as u128) + (b as u128)) % (self.modulus as u128)) as u64`
[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/modulus.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 | const M_RECIP : u128 = 0x18c8acd8d948f58b6a0fb2d6e1aaecf8u128;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `0x18c8_acd8_d948_f58b_6a0f_b2d6_e1aa_ecf8u128`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/modulus.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     return diff as u64;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `diff as u64`
[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/modulus.rs:248:21
[INFO] [stderr]     |
[INFO] [stderr] 248 |         for _ in 0..1000000 {
[INFO] [stderr]     |                     ^^^^^^^ help: consider: `1_000_000`
[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] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bloomfilter/mod.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let (node_id, mut f2) = filters.pop().unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^ expected struct `bloomfilter::conc_bloom::BloomFilter`, found tuple
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `bloomfilter::conc_bloom::BloomFilter<u64>`
[INFO] [stderr]               found type `(_, _)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0308, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error[E0609]: no field `1` on type `bloomfilter::conc_bloom::BloomFilter<u64>`
[INFO] [stderr]   --> src/bloomfilter/mod.rs:91:20
[INFO] [stderr]    |
[INFO] [stderr] 91 |         filters[0].1.cross_or(&mut f2);
[INFO] [stderr]    |                    ^ unknown field
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `pseudoprimes`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/bloomfilter/mod.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |     for (node, filter) in filters.into_iter() {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ expected struct `bloomfilter::conc_bloom::BloomFilter`, found tuple
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `bloomfilter::conc_bloom::BloomFilter<u64>`
[INFO] [stderr]               found type `(_, _)`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors occurred: E0308, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `pseudoprimes`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9a352e72a92492202ef8f1b119ea82eb3cb1626e891e0817b3eaea5ac98eed5f"`
[INFO] running `"docker" "rm" "-f" "9a352e72a92492202ef8f1b119ea82eb3cb1626e891e0817b3eaea5ac98eed5f"`
[INFO] [stdout] 9a352e72a92492202ef8f1b119ea82eb3cb1626e891e0817b3eaea5ac98eed5f