[INFO] updating cached repository h3nnn4n/rusty-rsa
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/h3nnn4n/rusty-rsa
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/h3nnn4n/rusty-rsa" "work/ex/clippy-test-run/sources/stable/gh/h3nnn4n/rusty-rsa"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/h3nnn4n/rusty-rsa'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/h3nnn4n/rusty-rsa" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/h3nnn4n/rusty-rsa"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/h3nnn4n/rusty-rsa'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebb9b3c99665836799075a4fe484b8d3fd80960d
[INFO] sha for GitHub repo h3nnn4n/rusty-rsa: ebb9b3c99665836799075a4fe484b8d3fd80960d
[INFO] validating manifest of h3nnn4n/rusty-rsa 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 h3nnn4n/rusty-rsa 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 h3nnn4n/rusty-rsa
[INFO] finished frobbing h3nnn4n/rusty-rsa
[INFO] frobbed toml for h3nnn4n/rusty-rsa written to work/ex/clippy-test-run/sources/stable/gh/h3nnn4n/rusty-rsa/Cargo.toml
[INFO] started frobbing h3nnn4n/rusty-rsa
[INFO] finished frobbing h3nnn4n/rusty-rsa
[INFO] frobbed toml for h3nnn4n/rusty-rsa written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/h3nnn4n/rusty-rsa/Cargo.toml
[INFO] crate h3nnn4n/rusty-rsa 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 h3nnn4n/rusty-rsa 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/h3nnn4n/rusty-rsa:/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] d31c236ddfa4254dd38e9a3b28bd2a919a722307a22c18c03820ab0b01e02778
[INFO] running `"docker" "start" "-a" "d31c236ddfa4254dd38e9a3b28bd2a919a722307a22c18c03820ab0b01e02778"`
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.5
[INFO] [stderr]    Compiling rug v1.1.0
[INFO] [stderr]     Checking rsa_lixo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/big_lenstra.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (x, y, g) = modular_inv(b, r);
[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/big_lenstra.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (x, y, g) = modular_inv(b, r);
[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/big_lenstra.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (x, y, g) = modular_inv(b, r);
[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/big_lenstra.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let (inv, _, g) = modular_inv(denom.clone(), m.clone());
[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/big_lenstra.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let z = (Integer::from(num.clone().square() * inv.clone().square()) - p.0.clone() - q.0.clone())
[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/big_lenstra.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let mut k = k_.clone();
[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/big_lenstra.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut p = p_.clone();
[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/big_lenstra.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let mut b = Integer::new();
[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/big_lenstra.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut p = Integer::from(0);
[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/big_lenstra.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let mut i = Integer::new();
[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/big_primes.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let (p, q) = pollard_rho_step(n.clone(), x);
[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/big_primes.rs:186:17
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let mut y = x.clone();
[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/big_primes.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut d: Integer = Integer::from(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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/big_primes.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let (p, q) = pollard_rho_step(n.clone(), x);
[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/big_primes.rs:270:17
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let mut y = x.clone();
[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/big_primes.rs:271:17
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let mut d: Integer = Integer::from(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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/big_primes.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let (p, q) = pollard_rho_step(n.clone(), x);
[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/big_primes.rs:353:17
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let mut y = x.clone();
[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/big_primes.rs:354:17
[INFO] [stderr]     |
[INFO] [stderr] 354 |         let mut d: Integer;
[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/big_primes.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let g = |x: Integer| Integer::from(Integer::from(&x * &x) + &k) % n.clone();
[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/big_primes.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |     let e: u32 = s.to_u32().unwrap();
[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/big_primes.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |     let p = b.pow(e);
[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/big_primes.rs:530:13
[INFO] [stderr]     |
[INFO] [stderr] 530 |     let mut x = power(a, d, n.clone());
[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/big_primes.rs:531:13
[INFO] [stderr]     |
[INFO] [stderr] 531 |     let mut y = Integer::from(0);
[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/lenstra.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (x, y, g) = modular_inv(b, r);
[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/lenstra.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (x, y, g) = modular_inv(b, r);
[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/lenstra.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (x, y, g) = modular_inv(b, r);
[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/lenstra.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let (inv, _, g) = modular_inv(denom, m);
[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/lenstra.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let z = (num * inv * num * inv - p.0 - q.0) % m;
[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/lenstra.rs:71:73
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn elliptic_mul(mut k: i64, mut p: (i64, i64, i64), a: i64, b: i64, m: i64) -> (i64, i64, i64) {
[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/lenstra.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut r = (0, 1, 0);
[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/lenstra.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let mut b = 0;
[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/primes.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut d: i64;
[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/primes.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let g = |x: i64| (x.pow(2) + k) % n;
[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/primes.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let mut x = power(a, d, n);
[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/primes.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let mut y = 0;
[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/primes.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let a = rng.gen_range(2, n);
[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/rsa.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |     let d = mod_inv(e.clone(), tot.clone());
[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/rsa.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let d = mod_inv(e.clone(), tot.clone());
[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/big_lenstra.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (x, y, g) = modular_inv(b, r);
[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/big_lenstra.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (x, y, g) = modular_inv(b, r);
[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/big_lenstra.rs:21:16
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (x, y, g) = modular_inv(b, r);
[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/big_lenstra.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let (inv, _, g) = modular_inv(denom.clone(), m.clone());
[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/big_lenstra.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let z = (Integer::from(num.clone().square() * inv.clone().square()) - p.0.clone() - q.0.clone())
[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/big_lenstra.rs:81:13
[INFO] [stderr]    |
[INFO] [stderr] 81 |     let mut k = k_.clone();
[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/big_lenstra.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |     let mut p = p_.clone();
[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/big_lenstra.rs:106:13
[INFO] [stderr]     |
[INFO] [stderr] 106 |     let mut b = Integer::new();
[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/big_lenstra.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |     let mut p = Integer::from(0);
[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/big_lenstra.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let mut i = Integer::new();
[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/big_primes.rs:233:17
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let (p, q) = pollard_rho_step(n.clone(), x);
[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/big_primes.rs:186:17
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let mut y = x.clone();
[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/big_primes.rs:187:17
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let mut d: Integer = Integer::from(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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/big_primes.rs:317:17
[INFO] [stderr]     |
[INFO] [stderr] 317 |         let (p, q) = pollard_rho_step(n.clone(), x);
[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/big_primes.rs:270:17
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let mut y = x.clone();
[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/big_primes.rs:271:17
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let mut d: Integer = Integer::from(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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/big_primes.rs:389:17
[INFO] [stderr]     |
[INFO] [stderr] 389 |         let (p, q) = pollard_rho_step(n.clone(), x);
[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/big_primes.rs:353:17
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let mut y = x.clone();
[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/big_primes.rs:354:17
[INFO] [stderr]     |
[INFO] [stderr] 354 |         let mut d: Integer;
[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/big_primes.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let g = |x: Integer| Integer::from(Integer::from(&x * &x) + &k) % n.clone();
[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/big_primes.rs:490:9
[INFO] [stderr]     |
[INFO] [stderr] 490 |     let e: u32 = s.to_u32().unwrap();
[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/big_primes.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 |     let p = b.pow(e);
[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/big_primes.rs:530:13
[INFO] [stderr]     |
[INFO] [stderr] 530 |     let mut x = power(a, d, n.clone());
[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/big_primes.rs:531:13
[INFO] [stderr]     |
[INFO] [stderr] 531 |     let mut y = Integer::from(0);
[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/lenstra.rs:25:10
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (x, y, g) = modular_inv(b, r);
[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/lenstra.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (x, y, g) = modular_inv(b, r);
[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/lenstra.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let (x, y, g) = modular_inv(b, r);
[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/lenstra.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let (inv, _, g) = modular_inv(denom, m);
[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/lenstra.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let z = (num * inv * num * inv - p.0 - q.0) % m;
[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/lenstra.rs:71:73
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub fn elliptic_mul(mut k: i64, mut p: (i64, i64, i64), a: i64, b: i64, m: i64) -> (i64, i64, i64) {
[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/lenstra.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |     let mut r = (0, 1, 0);
[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/lenstra.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |     let mut b = 0;
[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/primes.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let mut d: i64;
[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/primes.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let g = |x: i64| (x.pow(2) + k) % n;
[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/primes.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let mut x = power(a, d, n);
[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/primes.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let mut y = 0;
[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/primes.rs:214:13
[INFO] [stderr]     |
[INFO] [stderr] 214 |         let a = rng.gen_range(2, n);
[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/rsa.rs:221:9
[INFO] [stderr]     |
[INFO] [stderr] 221 |     let d = mod_inv(e.clone(), tot.clone());
[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/rsa.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let d = mod_inv(e.clone(), tot.clone());
[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: unused import: `self::gmp_mpfr_sys::gmp`
[INFO] [stderr]  --> src/big_lenstra.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::gmp_mpfr_sys::gmp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `thread_rng`
[INFO] [stderr]  --> src/big_lenstra.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::rand::{thread_rng, Rng};
[INFO] [stderr]   |                  ^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rug::rand::RandState`
[INFO] [stderr]  --> src/big_lenstra.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use self::rug::rand::RandState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/big_lenstra.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/big_primes.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 | /             if gmp::mpz_cmp_ui(a_, 0) == 0 {
[INFO] [stderr] 42 | |                 if !factors.contains(&p) {
[INFO] [stderr] 43 | |                     factors.push(p.clone());
[INFO] [stderr] 44 | |                     factors.push(x.clone() / p.clone());
[INFO] [stderr] 45 | |                 }
[INFO] [stderr] 46 | |             }
[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] 41 |             if gmp::mpz_cmp_ui(a_, 0) == 0 && !factors.contains(&p) {
[INFO] [stderr] 42 |     factors.push(p.clone());
[INFO] [stderr] 43 |     factors.push(x.clone() / p.clone());
[INFO] [stderr] 44 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/big_primes.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |             return (one, n.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(one, n.clone())`
[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/big_primes.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |             return (d.clone(), n.clone() / d.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d.clone(), n.clone() / d.clone())`
[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/big_primes.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |             return (one, n.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(one, n.clone())`
[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/big_primes.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |             return (d.clone(), n.clone() / d.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d.clone(), n.clone() / d.clone())`
[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/big_primes.rs:375:13
[INFO] [stderr]     |
[INFO] [stderr] 375 |             return (one, n.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(one, n.clone())`
[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/big_primes.rs:377:13
[INFO] [stderr]     |
[INFO] [stderr] 377 |             return (d.clone(), n.clone() / d.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d.clone(), n.clone() / d.clone())`
[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/big_primes.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `if y == 1 { true } else { false }`
[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/big_primes.rs:569:5
[INFO] [stderr]     |
[INFO] [stderr] 569 |     return is_prime(nn, k);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `is_prime(nn, k)`
[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/primes.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |             return (1, n);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `(1, n)`
[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/primes.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             return (d, n / d);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d, n / d)`
[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/primes.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `if y == 1 { true } else { false }`
[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/rsa.rs:234:5
[INFO] [stderr]     |
[INFO] [stderr] 234 |     return private;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `private`
[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: unused import: `self::gmp_mpfr_sys::gmp`
[INFO] [stderr]  --> src/big_lenstra.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use self::gmp_mpfr_sys::gmp;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `thread_rng`
[INFO] [stderr]  --> src/big_lenstra.rs:7:18
[INFO] [stderr]   |
[INFO] [stderr] 7 | use self::rand::{thread_rng, Rng};
[INFO] [stderr]   |                  ^^^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::rug::rand::RandState`
[INFO] [stderr]  --> src/big_lenstra.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use self::rug::rand::RandState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/big_lenstra.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/big_primes.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 | /             if gmp::mpz_cmp_ui(a_, 0) == 0 {
[INFO] [stderr] 42 | |                 if !factors.contains(&p) {
[INFO] [stderr] 43 | |                     factors.push(p.clone());
[INFO] [stderr] 44 | |                     factors.push(x.clone() / p.clone());
[INFO] [stderr] 45 | |                 }
[INFO] [stderr] 46 | |             }
[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] 41 |             if gmp::mpz_cmp_ui(a_, 0) == 0 && !factors.contains(&p) {
[INFO] [stderr] 42 |     factors.push(p.clone());
[INFO] [stderr] 43 |     factors.push(x.clone() / p.clone());
[INFO] [stderr] 44 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/big_primes.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |             return (one, n.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(one, n.clone())`
[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/big_primes.rs:221:13
[INFO] [stderr]     |
[INFO] [stderr] 221 |             return (d.clone(), n.clone() / d.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d.clone(), n.clone() / d.clone())`
[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/big_primes.rs:303:13
[INFO] [stderr]     |
[INFO] [stderr] 303 |             return (one, n.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(one, n.clone())`
[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/big_primes.rs:305:13
[INFO] [stderr]     |
[INFO] [stderr] 305 |             return (d.clone(), n.clone() / d.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d.clone(), n.clone() / d.clone())`
[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/big_primes.rs:375:13
[INFO] [stderr]     |
[INFO] [stderr] 375 |             return (one, n.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(one, n.clone())`
[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/big_primes.rs:377:13
[INFO] [stderr]     |
[INFO] [stderr] 377 |             return (d.clone(), n.clone() / d.clone());
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d.clone(), n.clone() / d.clone())`
[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/big_primes.rs:543:5
[INFO] [stderr]     |
[INFO] [stderr] 543 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `if y == 1 { true } else { false }`
[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/big_primes.rs:569:5
[INFO] [stderr]     |
[INFO] [stderr] 569 |     return is_prime(nn, k);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `is_prime(nn, k)`
[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/primes.rs:105:13
[INFO] [stderr]     |
[INFO] [stderr] 105 |             return (1, n);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: remove `return` as shown: `(1, n)`
[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/primes.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             return (d, n / d);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(d, n / d)`
[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/primes.rs:199:5
[INFO] [stderr]     |
[INFO] [stderr] 199 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `if y == 1 { true } else { false }`
[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/rsa.rs:234:5
[INFO] [stderr]     |
[INFO] [stderr] 234 |     return private;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `private`
[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: module has the same name as its containing module
[INFO] [stderr]    --> src/tests.rs:13:1
[INFO] [stderr]     |
[INFO] [stderr] 13  | / mod tests {
[INFO] [stderr] 14  | |     use super::*;
[INFO] [stderr] 15  | |
[INFO] [stderr] 16  | |     #[test]
[INFO] [stderr] ...   |
[INFO] [stderr] 166 | |     }
[INFO] [stderr] 167 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/big_lenstra.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let mut rng = rand::thread_rng();
[INFO] [stderr]     |             ^^^ help: consider using `_rng` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pp` is never read
[INFO] [stderr]    --> src/big_lenstra.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let mut pp = Integer::from(2);
[INFO] [stderr]     |             ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/big_lenstra.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let mut rng = rand::thread_rng();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/big_lenstra.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     let denom;
[INFO] [stderr] 43 | |
[INFO] [stderr] 44 | |     if p.0 == q.0 {
[INFO] [stderr] 45 | |         if (p.1.clone() + q.1) % m.clone() == 0 {
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         denom = (q.0.clone() - p.0.clone()) % m.clone();
[INFO] [stderr] 54 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let denom = if p.0 == q.0 { ..; (2 * p.1.clone()) % m.clone() } else { ..; (q.0.clone() - p.0.clone()) % m.clone() };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_lenstra.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let z = (Integer::from(num.clone().square() * inv.clone().square()) - p.0.clone() - q.0.clone())
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `num.clone().square() * inv.clone().square()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_lenstra.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         g = Integer::from(4 * a.clone().pow(3) + 27 * b.clone().pow(2)).gcd(&n);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `4 * a.clone().pow(3) + 27 * b.clone().pow(2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_primes.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut stop = Integer::from(x.clone().sqrt());
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `x.clone().sqrt()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_primes.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let stop = Integer::from(x.clone().sqrt());
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `x.clone().sqrt()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_primes.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         p = Integer::from(&p + Integer::from(2));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&p + Integer::from(2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let mut b2 = Integer::from(Integer::from(&a * &a) - &n);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&a * &a) - &n`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     factors.push(Integer::from(&a - Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a - Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:137:18
[INFO] [stderr]     |
[INFO] [stderr] 137 |     factors.push(Integer::from(&a + Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a + Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:154:18
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut b2 = Integer::from(Integer::from(&a * &a) - &n);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&a * &a) - &n`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |         b2 = Integer::from(Integer::from(&a * &a) - &n);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&a * &a) - &n`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:161:18
[INFO] [stderr]     |
[INFO] [stderr] 161 |     factors.push(Integer::from(&a - Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a - Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:162:18
[INFO] [stderr]     |
[INFO] [stderr] 162 |     factors.push(Integer::from(&a + Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a + Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:185:44
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let mut x = get_number_with_n_bits(s as i64);
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(s)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:269:44
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let mut x = get_number_with_n_bits(s as i64);
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(s)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:352:44
[INFO] [stderr]     |
[INFO] [stderr] 352 |         let mut x = get_number_with_n_bits(s as i64);
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(s)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:356:30
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let g = |x: Integer| Integer::from(Integer::from(&x * &x) + &k) % n.clone();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&x * &x) + &k`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:366:17
[INFO] [stderr]     |
[INFO] [stderr] 366 |             d = Integer::from(Integer::from(&x - &y).abs());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&x - &y).abs()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:452:12
[INFO] [stderr]     |
[INFO] [stderr] 452 |         if value.significant_bits() as i64 == n_bits {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(value.significant_bits())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:516:22
[INFO] [stderr]     |
[INFO] [stderr] 516 |             result = Integer::from(Integer::from(&result * &power) % &m);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&result * &power) % &m`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:519:17
[INFO] [stderr]     |
[INFO] [stderr] 519 |         power = Integer::from(Integer::from(&power * &power) % &m);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&power * &power) % &m`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/big_primes.rs:543:12
[INFO] [stderr]     |
[INFO] [stderr] 543 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `y == 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/lenstra.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     let denom;
[INFO] [stderr] 47 | |
[INFO] [stderr] 48 | |     if p.0 == q.0 {
[INFO] [stderr] 49 | |         if (p.1 + q.1) % m == 0 {
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |         denom = (q.0 - p.0) % m;
[INFO] [stderr] 58 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let denom = if p.0 == q.0 { ..; (2 * p.1) % m } else { ..; (q.0 - p.0) % m };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/lenstra.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         k = k / 2;
[INFO] [stderr]    |         ^^^^^^^^^ help: replace it with: `k /= 2`
[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: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/primes.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 199 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `y == 1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `n_bits / 8`
[INFO] [stderr]   --> src/rsa.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let n_bytes = n_bits / 8 - 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] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]   --> src/rsa.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |         if bytes_read <= 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::absurd_extreme_comparisons)] on by default
[INFO] [stderr]    = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using bytes_read == 0 instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/rsa.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         out_file.write(&digits).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]   --> src/rsa.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |         if bytes_read <= 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using bytes_read == 0 instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/rsa.rs:219:15
[INFO] [stderr]     |
[INFO] [stderr] 219 |     let tot = Integer::from(Integer::from(&p - 1) * Integer::from(&q - 1));
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&p - 1) * Integer::from(&q - 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/rsa.rs:249:19
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let tot = Integer::from(Integer::from(&p - 1) * Integer::from(&q - 1));
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&p - 1) * Integer::from(&q - 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/rsa.rs:254:12
[INFO] [stderr]     |
[INFO] [stderr] 254 |         if n.significant_bits() as i64 == n_bits {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(n.significant_bits())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rsa_lixo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]    --> src/big_lenstra.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let mut rng = rand::thread_rng();
[INFO] [stderr]     |             ^^^ help: consider using `_rng` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pp` is never read
[INFO] [stderr]    --> src/big_lenstra.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |     let mut pp = Integer::from(2);
[INFO] [stderr]     |             ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inverse`
[INFO] [stderr]   --> src/tests.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |                     Ok(inverse) => true,
[INFO] [stderr]    |                        ^^^^^^^ help: consider using `_inverse` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/big_lenstra.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let mut rng = rand::thread_rng();
[INFO] [stderr]     |         ----^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/big_lenstra.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     let denom;
[INFO] [stderr] 43 | |
[INFO] [stderr] 44 | |     if p.0 == q.0 {
[INFO] [stderr] 45 | |         if (p.1.clone() + q.1) % m.clone() == 0 {
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         denom = (q.0.clone() - p.0.clone()) % m.clone();
[INFO] [stderr] 54 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let denom = if p.0 == q.0 { ..; (2 * p.1.clone()) % m.clone() } else { ..; (q.0.clone() - p.0.clone()) % m.clone() };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_lenstra.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let z = (Integer::from(num.clone().square() * inv.clone().square()) - p.0.clone() - q.0.clone())
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `num.clone().square() * inv.clone().square()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_lenstra.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         g = Integer::from(4 * a.clone().pow(3) + 27 * b.clone().pow(2)).gcd(&n);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `4 * a.clone().pow(3) + 27 * b.clone().pow(2)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/big_lenstra.rs:181:29
[INFO] [stderr]     |
[INFO] [stderr] 181 |                   let found = match f {
[INFO] [stderr]     |  _____________________________^
[INFO] [stderr] 182 | |                     Some(_) => true,
[INFO] [stderr] 183 | |                     None => false,
[INFO] [stderr] 184 | |                 };
[INFO] [stderr]     | |_________________^ help: try this: `f.is_some()`
[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] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_primes.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut stop = Integer::from(x.clone().sqrt());
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `x.clone().sqrt()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_primes.rs:86:16
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let stop = Integer::from(x.clone().sqrt());
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `x.clone().sqrt()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/big_primes.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         p = Integer::from(&p + Integer::from(2));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&p + Integer::from(2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |     let mut b2 = Integer::from(Integer::from(&a * &a) - &n);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&a * &a) - &n`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:136:18
[INFO] [stderr]     |
[INFO] [stderr] 136 |     factors.push(Integer::from(&a - Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a - Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:137:18
[INFO] [stderr]     |
[INFO] [stderr] 137 |     factors.push(Integer::from(&a + Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a + Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:154:18
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut b2 = Integer::from(Integer::from(&a * &a) - &n);
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&a * &a) - &n`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:158:14
[INFO] [stderr]     |
[INFO] [stderr] 158 |         b2 = Integer::from(Integer::from(&a * &a) - &n);
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&a * &a) - &n`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:161:18
[INFO] [stderr]     |
[INFO] [stderr] 161 |     factors.push(Integer::from(&a - Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a - Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:162:18
[INFO] [stderr]     |
[INFO] [stderr] 162 |     factors.push(Integer::from(&a + Integer::from(b2.sqrt_ref())));
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `&a + Integer::from(b2.sqrt_ref())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:185:44
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let mut x = get_number_with_n_bits(s as i64);
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(s)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:269:44
[INFO] [stderr]     |
[INFO] [stderr] 269 |         let mut x = get_number_with_n_bits(s as i64);
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(s)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:352:44
[INFO] [stderr]     |
[INFO] [stderr] 352 |         let mut x = get_number_with_n_bits(s as i64);
[INFO] [stderr]     |                                            ^^^^^^^^ help: try: `i64::from(s)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:356:30
[INFO] [stderr]     |
[INFO] [stderr] 356 |         let g = |x: Integer| Integer::from(Integer::from(&x * &x) + &k) % n.clone();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&x * &x) + &k`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:366:17
[INFO] [stderr]     |
[INFO] [stderr] 366 |             d = Integer::from(Integer::from(&x - &y).abs());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&x - &y).abs()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/big_primes.rs:452:12
[INFO] [stderr]     |
[INFO] [stderr] 452 |         if value.significant_bits() as i64 == n_bits {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(value.significant_bits())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:516:22
[INFO] [stderr]     |
[INFO] [stderr] 516 |             result = Integer::from(Integer::from(&result * &power) % &m);
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&result * &power) % &m`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/big_primes.rs:519:17
[INFO] [stderr]     |
[INFO] [stderr] 519 |         power = Integer::from(Integer::from(&power * &power) % &m);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&power * &power) % &m`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/big_primes.rs:543:12
[INFO] [stderr]     |
[INFO] [stderr] 543 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `y == 1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/lenstra.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | /     let denom;
[INFO] [stderr] 47 | |
[INFO] [stderr] 48 | |     if p.0 == q.0 {
[INFO] [stderr] 49 | |         if (p.1 + q.1) % m == 0 {
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |         denom = (q.0 - p.0) % m;
[INFO] [stderr] 58 | |     }
[INFO] [stderr]    | |_____^ help: it is more idiomatic to write: `let denom = if p.0 == q.0 { ..; (2 * p.1) % m } else { ..; (q.0 - p.0) % m };`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/lenstra.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         k = k / 2;
[INFO] [stderr]    |         ^^^^^^^^^ help: replace it with: `k /= 2`
[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: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/primes.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 199 |     return if y == 1 { true } else { false };
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can reduce it to: `y == 1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `n_bits / 8`
[INFO] [stderr]   --> src/rsa.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let n_bytes = n_bits / 8 - 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] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]   --> src/rsa.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |         if bytes_read <= 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::absurd_extreme_comparisons)] on by default
[INFO] [stderr]    = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using bytes_read == 0 instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/rsa.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         out_file.write(&digits).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: this comparison involving the minimum or maximum element for this type contains a case that is always true or always false
[INFO] [stderr]   --> src/rsa.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |         if bytes_read <= 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: because 0 is the minimum value for this type, the case where the two sides are not equal never occurs, consider using bytes_read == 0 instead
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#absurd_extreme_comparisons
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/rsa.rs:219:15
[INFO] [stderr]     |
[INFO] [stderr] 219 |     let tot = Integer::from(Integer::from(&p - 1) * Integer::from(&q - 1));
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&p - 1) * Integer::from(&q - 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]    --> src/rsa.rs:249:19
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let tot = Integer::from(Integer::from(&p - 1) * Integer::from(&q - 1));
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `Integer::from()`: `Integer::from(&p - 1) * Integer::from(&q - 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/rsa.rs:254:12
[INFO] [stderr]     |
[INFO] [stderr] 254 |         if n.significant_bits() as i64 == n_bits {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(n.significant_bits())`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rsa_lixo`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d31c236ddfa4254dd38e9a3b28bd2a919a722307a22c18c03820ab0b01e02778"`
[INFO] running `"docker" "rm" "-f" "d31c236ddfa4254dd38e9a3b28bd2a919a722307a22c18c03820ab0b01e02778"`
[INFO] [stdout] d31c236ddfa4254dd38e9a3b28bd2a919a722307a22c18c03820ab0b01e02778