[INFO] cloning repository https://github.com/Lydibug/Crypto-Math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lydibug/Crypto-Math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLydibug%2FCrypto-Math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLydibug%2FCrypto-Math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1052bbdf6ba1a5e3bdec064eb3f1da4868d20cd1
[INFO] linting Lydibug/Crypto-Math against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLydibug%2FCrypto-Math" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Lydibug/Crypto-Math
[INFO] finished tweaking git repo https://github.com/Lydibug/Crypto-Math
[INFO] tweaked toml for git repo https://github.com/Lydibug/Crypto-Math written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Lydibug/Crypto-Math on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Lydibug/Crypto-Math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c5e5a57831856ff7809e360637f560b40be5544a21199307ed1434786244255
[INFO] running `Command { std: "docker" "start" "-a" "8c5e5a57831856ff7809e360637f560b40be5544a21199307ed1434786244255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c5e5a57831856ff7809e360637f560b40be5544a21199307ed1434786244255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5e5a57831856ff7809e360637f560b40be5544a21199307ed1434786244255", kill_on_drop: false }`
[INFO] [stdout] 8c5e5a57831856ff7809e360637f560b40be5544a21199307ed1434786244255
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19d3527ad6388ad3f6b44e1a5699d9b35a69d2be9f1adfba17204fad8f65d5b5
[INFO] running `Command { std: "docker" "start" "-a" "19d3527ad6388ad3f6b44e1a5699d9b35a69d2be9f1adfba17204fad8f65d5b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crypto-math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: empty line after outer attribute
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #[allow(dead_code)]
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   mod crypto_math;
[INFO] [stdout]   |   --------------- the attribute applies to this module
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_outer_attr
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_outer_attr)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the attribute should apply to the crate use an inner attribute
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(dead_code)]
[INFO] [stdout]   |  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after outer attribute
[INFO] [stdout]  --> src/misc_functions.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #[allow(dead_code)]
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   pub mod misc
[INFO] [stdout]   |   ------------ the attribute applies to this module
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_outer_attr
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the attribute should apply to the parent module use an inner attribute
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(dead_code)]
[INFO] [stdout]   |  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after outer attribute
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #[allow(dead_code)]
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   mod crypto_math;
[INFO] [stdout]   |   --------------- the attribute applies to this module
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_outer_attr
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_outer_attr)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the attribute should apply to the crate use an inner attribute
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(dead_code)]
[INFO] [stdout]   |  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after outer attribute
[INFO] [stdout]  --> src/misc_functions.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / #[allow(dead_code)]
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   pub mod misc
[INFO] [stdout]   |   ------------ the attribute applies to this module
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_outer_attr
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the attribute should apply to the parent module use an inner attribute
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![allow(dead_code)]
[INFO] [stdout]   |  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]    --> src/crypto_math.rs:2:1
[INFO] [stdout]     |
[INFO] [stdout]   2 | / pub mod crypto_math
[INFO] [stdout]   3 | | {
[INFO] [stdout]   4 | |     // TODO: add arbitrary sized number support
[INFO] [stdout]   5 | |     /*
[INFO] [stdout] ...   |
[INFO] [stdout] 891 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]     = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/crypto_math.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         return number;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 27 -         return number;
[INFO] [stdout] 27 +         number
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/crypto_math.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         return (r, s, t);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 96 -         return (r, s, t);
[INFO] [stdout] 96 +         (r, s, t)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         return x % n;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 118 -         return x % n;
[INFO] [stdout] 118 +         x % n
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         return result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 155 -         return result;
[INFO] [stdout] 155 +         result
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/crypto_math.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         base = base % modulus;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `base %= modulus`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:171:43
[INFO] [stdout]     |
[INFO] [stdout] 171 |             0 | 1 | 4 | 6 | 8 | 9 | 10 => return false,
[INFO] [stdout]     |                                           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 171 -             0 | 1 | 4 | 6 | 8 | 9 | 10 => return false,
[INFO] [stdout] 171 +             0 | 1 | 4 | 6 | 8 | 9 | 10 => false,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:172:35
[INFO] [stdout]     |
[INFO] [stdout] 172 |             2 | 3 | 5 | 7 | 11 => return true,
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 172 -             2 | 3 | 5 | 7 | 11 => return true,
[INFO] [stdout] 172 +             2 | 3 | 5 | 7 | 11 => true,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 | /                 return (!bits[0] && !bits[2] && !bits[3]) ||
[INFO] [stdout] 189 | |                     (!bits[0] && !bits[1] && !bits[4]) ||
[INFO] [stdout] 190 | |                     (!bits[1] &&  bits[2] && !bits[3]) ||
[INFO] [stdout] 191 | |                     (!bits[0] &&  bits[1] &&  bits[3] &&  bits[4]) ||
[INFO] [stdout] ...   |
[INFO] [stdout] 194 | |                     ( bits[0] && !bits[1] &&  bits[2] &&  bits[4]) || 
[INFO] [stdout] 195 | |                     ( bits[0] &&  bits[2] && !bits[3] &&  bits[4]); 
[INFO] [stdout]     | |__________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 188 ~                 (!bits[0] && !bits[2] && !bits[3]) ||
[INFO] [stdout] 189 +                     (!bits[0] && !bits[1] && !bits[4]) ||
[INFO] [stdout] 190 +                     (!bits[1] &&  bits[2] && !bits[3]) ||
[INFO] [stdout] 191 +                     (!bits[0] &&  bits[1] &&  bits[3] &&  bits[4]) ||
[INFO] [stdout] 192 +                     ( bits[1] &&  bits[2] &&  bits[3] && !bits[4]) || 
[INFO] [stdout] 193 +                     ( bits[0] && !bits[2] &&  bits[3] && !bits[4]) || 
[INFO] [stdout] 194 +                     ( bits[0] && !bits[1] &&  bits[2] &&  bits[4]) || 
[INFO] [stdout] 195 ~                     ( bits[0] &&  bits[2] && !bits[3] &&  bits[4])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 return true;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 230 -                 return true;
[INFO] [stdout] 230 +                 true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/crypto_math.rs:201:39
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 if number & 1 == 0 || number % 5 == 0
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^ help: replace with: `number.is_multiple_of(5)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         return number;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 253 -         return number;
[INFO] [stdout] 253 +         number
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module has the same name as its containing module
[INFO] [stdout]    --> src/crypto_math.rs:2:1
[INFO] [stdout]     |
[INFO] [stdout]   2 | / pub mod crypto_math
[INFO] [stdout]   3 | | {
[INFO] [stdout]   4 | |     // TODO: add arbitrary sized number support
[INFO] [stdout]   5 | |     /*
[INFO] [stdout] ...   |
[INFO] [stdout] 891 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stdout]     = note: `#[warn(clippy::module_inception)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/crypto_math.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         return number;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]    = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 27 -         return number;
[INFO] [stdout] 27 +         number
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/crypto_math.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         return (r, s, t);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 96 -         return (r, s, t);
[INFO] [stdout] 96 +         (r, s, t)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         return x % n;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 118 -         return x % n;
[INFO] [stdout] 118 +         x % n
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         return result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 155 -         return result;
[INFO] [stdout] 155 +         result
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/crypto_math.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         base = base % modulus;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `base %= modulus`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout]     = note: `#[warn(clippy::assign_op_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         return if d == n { None } else { Some(d) };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 322 -         return if d == n { None } else { Some(d) };
[INFO] [stdout] 322 +         if d == n { None } else { Some(d) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let m : u128;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 278 |         m = rand_num(1,n);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]     = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `m` here
[INFO] [stdout]     |
[INFO] [stdout] 273 ~         
[INFO] [stdout] 274 |         let c : u128;
[INFO] [stdout] ...
[INFO] [stdout] 277 |         c = rand_num(1,n);
[INFO] [stdout] 278 ~         let m : u128 = rand_num(1,n);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let c : u128;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 277 |         c = rand_num(1,n);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `c` here
[INFO] [stdout]     |
[INFO] [stdout] 274 ~         
[INFO] [stdout] 275 |
[INFO] [stdout] 276 |         y = rand_num(1,n);
[INFO] [stdout] 277 ~         let c : u128 = rand_num(1,n);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual absolute difference pattern without using `abs_diff`
[INFO] [stdout]    --> src/crypto_math.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     q = mod_mul( if x > y { x - y } else { y - x }, q, n);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with `abs_diff`: `x.abs_diff(y)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_abs_diff
[INFO] [stdout]     = note: `#[warn(clippy::manual_abs_diff)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual absolute difference pattern without using `abs_diff`
[INFO] [stdout]    --> src/crypto_math.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 d = gcd(if x > last_y { x - last_y } else { last_y - x }, n);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with `abs_diff`: `x.abs_diff(last_y)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_abs_diff
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |         return Some(result);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 393 -         return Some(result);
[INFO] [stdout] 393 +         Some(result)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |         return if d > 1 && d < number { Some(d) } else { None };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 410 -         return if d > 1 && d < number { Some(d) } else { None };
[INFO] [stdout] 410 +         if d > 1 && d < number { Some(d) } else { None }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 | /         return match trial_division(number)
[INFO] [stdout] 445 | |         {
[INFO] [stdout] 446 | |             None =>
[INFO] [stdout] ...   |
[INFO] [stdout] 466 | |             Some(num) => num
[INFO] [stdout] 467 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 444 ~         match trial_division(number)
[INFO] [stdout] 445 +         {
[INFO] [stdout] 446 +             None =>
[INFO] [stdout] 447 +                 // If trial factorization failed, attempt pollard p-1 factorization
[INFO] [stdout] 448 +                 match pollard_p1(number, 1000)
[INFO] [stdout] 449 +                 {
[INFO] [stdout] 450 +                     None =>
[INFO] [stdout] 451 +                         // If p-1 failed, attempt to find a root of the number
[INFO] [stdout] 452 +                         match misc::perfect_power(number)
[INFO] [stdout] 453 +                         {
[INFO] [stdout] 454 +                             None => 
[INFO] [stdout] 455 +                                 // If the number is not a perfect power, try pollard brent
[INFO] [stdout] 456 +                                 match pollard_brent(number) 
[INFO] [stdout] 457 +                                 { 
[INFO] [stdout] 458 +                                     None => number,
[INFO] [stdout] 459 +                                     //return the original number if no factor was found
[INFO] [stdout] 460 +                                     Some(num) => num
[INFO] [stdout] 461 +                                 },
[INFO] [stdout] 462 +                             Some(num) => num
[INFO] [stdout] 463 +                         },
[INFO] [stdout] 464 +                     Some(num) => num
[INFO] [stdout] 465 +                 },
[INFO] [stdout] 466 +             Some(num) => num
[INFO] [stdout] 467 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         return prime_factors
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 497 -         return prime_factors
[INFO] [stdout] 497 +         prime_factors
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/crypto_math.rs:489:19
[INFO] [stdout]     |
[INFO] [stdout] 489 |             while number % factor == 0
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^ help: replace with: `number.is_multiple_of(factor)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         return pot * phi;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 552 -         return pot * phi;
[INFO] [stdout] 552 +         pot * phi
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:171:43
[INFO] [stdout]     |
[INFO] [stdout] 171 |             0 | 1 | 4 | 6 | 8 | 9 | 10 => return false,
[INFO] [stdout]     |                                           ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 171 -             0 | 1 | 4 | 6 | 8 | 9 | 10 => return false,
[INFO] [stdout] 171 +             0 | 1 | 4 | 6 | 8 | 9 | 10 => false,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]    --> src/crypto_math.rs:542:17
[INFO] [stdout]     |
[INFO] [stdout] 542 |                 let factor = prime_factors.pop().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout]     = note: `#[warn(clippy::manual_while_let_some)]` on by default
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]     |
[INFO] [stdout] 540 ~             while let Some(factor) = prime_factors.pop()
[INFO] [stdout] 541 |             {
[INFO] [stdout] 542 ~                 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:172:35
[INFO] [stdout]     |
[INFO] [stdout] 172 |             2 | 3 | 5 | 7 | 11 => return true,
[INFO] [stdout]     |                                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 172 -             2 | 3 | 5 | 7 | 11 => return true,
[INFO] [stdout] 172 +             2 | 3 | 5 | 7 | 11 => true,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:188:17
[INFO] [stdout]     |
[INFO] [stdout] 188 | /                 return (!bits[0] && !bits[2] && !bits[3]) ||
[INFO] [stdout] 189 | |                     (!bits[0] && !bits[1] && !bits[4]) ||
[INFO] [stdout] 190 | |                     (!bits[1] &&  bits[2] && !bits[3]) ||
[INFO] [stdout] 191 | |                     (!bits[0] &&  bits[1] &&  bits[3] &&  bits[4]) ||
[INFO] [stdout] ...   |
[INFO] [stdout] 194 | |                     ( bits[0] && !bits[1] &&  bits[2] &&  bits[4]) || 
[INFO] [stdout] 195 | |                     ( bits[0] &&  bits[2] && !bits[3] &&  bits[4]); 
[INFO] [stdout]     | |__________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 188 ~                 (!bits[0] && !bits[2] && !bits[3]) ||
[INFO] [stdout] 189 +                     (!bits[0] && !bits[1] && !bits[4]) ||
[INFO] [stdout] 190 +                     (!bits[1] &&  bits[2] && !bits[3]) ||
[INFO] [stdout] 191 +                     (!bits[0] &&  bits[1] &&  bits[3] &&  bits[4]) ||
[INFO] [stdout] 192 +                     ( bits[1] &&  bits[2] &&  bits[3] && !bits[4]) || 
[INFO] [stdout] 193 +                     ( bits[0] && !bits[2] &&  bits[3] && !bits[4]) || 
[INFO] [stdout] 194 +                     ( bits[0] && !bits[1] &&  bits[2] &&  bits[4]) || 
[INFO] [stdout] 195 ~                     ( bits[0] &&  bits[2] && !bits[3] &&  bits[4])
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:573:9
[INFO] [stdout]     |
[INFO] [stdout] 573 |         return root;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 573 -         return root;
[INFO] [stdout] 573 +         root
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 return true;
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 230 -                 return true;
[INFO] [stdout] 230 +                 true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:585:9
[INFO] [stdout]     |
[INFO] [stdout] 585 |         return residue_check == 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 585 -         return residue_check == 1;
[INFO] [stdout] 585 +         residue_check == 1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:599:13
[INFO] [stdout]     |
[INFO] [stdout] 599 |             return 0;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 599 -             return 0;
[INFO] [stdout] 599 +             0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:603:13
[INFO] [stdout]     |
[INFO] [stdout] 603 |             return 1;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 603 -             return 1;
[INFO] [stdout] 603 +             1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:607:13
[INFO] [stdout]     |
[INFO] [stdout] 607 |             return -1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 607 -             return -1;
[INFO] [stdout] 607 +             -1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/crypto_math.rs:597:12
[INFO] [stdout]     |
[INFO] [stdout] 597 |         if a % p == 0
[INFO] [stdout]     |            ^^^^^^^^^^ help: replace with: `a.is_multiple_of(p)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |         return jacobi;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 634 -         return jacobi;
[INFO] [stdout] 634 +         jacobi
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         return kronecker;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 680 -         return kronecker;
[INFO] [stdout] 680 +         kronecker
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/crypto_math.rs:702:12
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signed_number.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/crypto_math.rs:702:40
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signed_modulus.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/crypto_math.rs:201:39
[INFO] [stdout]     |
[INFO] [stdout] 201 |                 if number & 1 == 0 || number % 5 == 0
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^ help: replace with: `number.is_multiple_of(5)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout]     = note: `#[warn(clippy::manual_is_multiple_of)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `signed_number` after checking its variant with `is_none`
[INFO] [stdout]    --> src/crypto_math.rs:704:31
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |             ----------------------- the check is happening here
[INFO] [stdout] 703 |         {
[INFO] [stdout] 704 |             let rst = gcd_ext(signed_number.unwrap(),signed_modulus.unwrap());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:253:9
[INFO] [stdout]     |
[INFO] [stdout] 253 |         return number;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 253 -         return number;
[INFO] [stdout] 253 +         number
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `signed_modulus` after checking its variant with `is_none`
[INFO] [stdout]    --> src/crypto_math.rs:704:54
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |                                         ------------------------ the check is happening here
[INFO] [stdout] 703 |         {
[INFO] [stdout] 704 |             let rst = gcd_ext(signed_number.unwrap(),signed_modulus.unwrap());
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:721:9
[INFO] [stdout]     |
[INFO] [stdout] 721 |         return inverse;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 721 -         return inverse;
[INFO] [stdout] 721 +         inverse
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:322:9
[INFO] [stdout]     |
[INFO] [stdout] 322 |         return if d == n { None } else { Some(d) };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 322 -         return if d == n { None } else { Some(d) };
[INFO] [stdout] 322 +         if d == n { None } else { Some(d) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let m : u128;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 278 |         m = rand_num(1,n);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout]     = note: `#[warn(clippy::needless_late_init)]` on by default
[INFO] [stdout] help: move the declaration `m` here
[INFO] [stdout]     |
[INFO] [stdout] 273 ~         
[INFO] [stdout] 274 |         let c : u128;
[INFO] [stdout] ...
[INFO] [stdout] 277 |         c = rand_num(1,n);
[INFO] [stdout] 278 ~         let m : u128 = rand_num(1,n);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         let c : u128;
[INFO] [stdout]     |         ^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 277 |         c = rand_num(1,n);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `c` here
[INFO] [stdout]     |
[INFO] [stdout] 274 ~         
[INFO] [stdout] 275 |
[INFO] [stdout] 276 |         y = rand_num(1,n);
[INFO] [stdout] 277 ~         let c : u128 = rand_num(1,n);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:758:9
[INFO] [stdout]     |
[INFO] [stdout] 758 |         return true;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 758 -         return true;
[INFO] [stdout] 758 +         true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:731:9
[INFO] [stdout]     |
[INFO] [stdout] 731 |         let totient : u128;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 740 |         totient = eulers_phi(modulus);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `totient` here
[INFO] [stdout]     |
[INFO] [stdout] 731 ~         
[INFO] [stdout] 732 |         let prime_factors : Vec<(u128,u32)>;
[INFO] [stdout] ...
[INFO] [stdout] 739 |         
[INFO] [stdout] 740 ~         let totient : u128 = eulers_phi(modulus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:732:9
[INFO] [stdout]     |
[INFO] [stdout] 732 |         let prime_factors : Vec<(u128,u32)>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 741 |         prime_factors = prime_factorize(totient);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `prime_factors` here
[INFO] [stdout]     |
[INFO] [stdout] 732 ~         
[INFO] [stdout] 733 |         let mut powers : Vec<u128>;
[INFO] [stdout] ...
[INFO] [stdout] 740 |         totient = eulers_phi(modulus);
[INFO] [stdout] 741 ~         let prime_factors : Vec<(u128,u32)> = prime_factorize(totient);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual absolute difference pattern without using `abs_diff`
[INFO] [stdout]    --> src/crypto_math.rs:301:34
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     q = mod_mul( if x > y { x - y } else { y - x }, q, n);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with `abs_diff`: `x.abs_diff(y)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_abs_diff
[INFO] [stdout]     = note: `#[warn(clippy::manual_abs_diff)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual absolute difference pattern without using `abs_diff`
[INFO] [stdout]    --> src/crypto_math.rs:315:25
[INFO] [stdout]     |
[INFO] [stdout] 315 |                 d = gcd(if x > last_y { x - last_y } else { last_y - x }, n);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with `abs_diff`: `x.abs_diff(last_y)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_abs_diff
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:846:9
[INFO] [stdout]     |
[INFO] [stdout] 846 |         return primitives;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 846 -         return primitives;
[INFO] [stdout] 846 +         primitives
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |         return Some(result);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 393 -         return Some(result);
[INFO] [stdout] 393 +         Some(result)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/crypto_math.rs:882:20
[INFO] [stdout]     |
[INFO] [stdout] 882 |                 if !twin.is_none()
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try: `twin.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `twin` after checking its variant with `is_none`
[INFO] [stdout]    --> src/crypto_math.rs:884:61
[INFO] [stdout]     |
[INFO] [stdout] 882 |                 if !twin.is_none()
[INFO] [stdout]     |                     -------------- the check is happening here
[INFO] [stdout] 883 |                 {
[INFO] [stdout] 884 |                     return mod_mul(root, pair.0, modulus) + twin.unwrap() % modulus;
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:888:9
[INFO] [stdout]     |
[INFO] [stdout] 888 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 888 -         return 0;
[INFO] [stdout] 888 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |         return if d > 1 && d < number { Some(d) } else { None };
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 410 -         return if d > 1 && d < number { Some(d) } else { None };
[INFO] [stdout] 410 +         if d > 1 && d < number { Some(d) } else { None }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:444:9
[INFO] [stdout]     |
[INFO] [stdout] 444 | /         return match trial_division(number)
[INFO] [stdout] 445 | |         {
[INFO] [stdout] 446 | |             None =>
[INFO] [stdout] ...   |
[INFO] [stdout] 466 | |             Some(num) => num
[INFO] [stdout] 467 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 444 ~         match trial_division(number)
[INFO] [stdout] 445 +         {
[INFO] [stdout] 446 +             None =>
[INFO] [stdout] 447 +                 // If trial factorization failed, attempt pollard p-1 factorization
[INFO] [stdout] 448 +                 match pollard_p1(number, 1000)
[INFO] [stdout] 449 +                 {
[INFO] [stdout] 450 +                     None =>
[INFO] [stdout] 451 +                         // If p-1 failed, attempt to find a root of the number
[INFO] [stdout] 452 +                         match misc::perfect_power(number)
[INFO] [stdout] 453 +                         {
[INFO] [stdout] 454 +                             None => 
[INFO] [stdout] 455 +                                 // If the number is not a perfect power, try pollard brent
[INFO] [stdout] 456 +                                 match pollard_brent(number) 
[INFO] [stdout] 457 +                                 { 
[INFO] [stdout] 458 +                                     None => number,
[INFO] [stdout] 459 +                                     //return the original number if no factor was found
[INFO] [stdout] 460 +                                     Some(num) => num
[INFO] [stdout] 461 +                                 },
[INFO] [stdout] 462 +                             Some(num) => num
[INFO] [stdout] 463 +                         },
[INFO] [stdout] 464 +                     Some(num) => num
[INFO] [stdout] 465 +                 },
[INFO] [stdout] 466 +             Some(num) => num
[INFO] [stdout] 467 ~         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         return weight.try_into().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 18 -         return weight.try_into().unwrap();
[INFO] [stdout] 18 +         weight.try_into().unwrap()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         return hamming_weight(diff);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 28 -         return hamming_weight(diff);
[INFO] [stdout] 28 +         hamming_weight(diff)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         return (num3 & c, num_half & c);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         return (num3 & c, num_half & c);
[INFO] [stdout] 42 +         (num3 & c, num_half & c)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:497:9
[INFO] [stdout]     |
[INFO] [stdout] 497 |         return prime_factors
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 497 -         return prime_factors
[INFO] [stdout] 497 +         prime_factors
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         return np - nm;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 51 -         return np - nm;
[INFO] [stdout] 51 +         np - nm
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/crypto_math.rs:489:19
[INFO] [stdout]     |
[INFO] [stdout] 489 |             while number % factor == 0
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^ help: replace with: `number.is_multiple_of(factor)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/misc_functions.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         return root;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 104 -         return root;
[INFO] [stdout] 104 +         root
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:552:9
[INFO] [stdout]     |
[INFO] [stdout] 552 |         return pot * phi;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 552 -         return pot * phi;
[INFO] [stdout] 552 +         pot * phi
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/misc_functions.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         return ans;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 124 -         return ans;
[INFO] [stdout] 124 +         ans
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to pop elements from a `Vec` in a loop
[INFO] [stdout]    --> src/crypto_math.rs:542:17
[INFO] [stdout]     |
[INFO] [stdout] 542 |                 let factor = prime_factors.pop().unwrap();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_while_let_some
[INFO] [stdout]     = note: `#[warn(clippy::manual_while_let_some)]` on by default
[INFO] [stdout] help: consider using a `while..let` loop
[INFO] [stdout]     |
[INFO] [stdout] 540 ~             while let Some(factor) = prime_factors.pop()
[INFO] [stdout] 541 |             {
[INFO] [stdout] 542 ~                 
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/misc_functions.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 ans = ans * base;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ help: replace it with: `ans *= base`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/misc_functions.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         return None;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 195 -         return None;
[INFO] [stdout] 195 +         None
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:573:9
[INFO] [stdout]     |
[INFO] [stdout] 573 |         return root;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 573 -         return root;
[INFO] [stdout] 573 +         root
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:585:9
[INFO] [stdout]     |
[INFO] [stdout] 585 |         return residue_check == 1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 585 -         return residue_check == 1;
[INFO] [stdout] 585 +         residue_check == 1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:599:13
[INFO] [stdout]     |
[INFO] [stdout] 599 |             return 0;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 599 -             return 0;
[INFO] [stdout] 599 +             0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:603:13
[INFO] [stdout]     |
[INFO] [stdout] 603 |             return 1;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 603 -             return 1;
[INFO] [stdout] 603 +             1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:607:13
[INFO] [stdout]     |
[INFO] [stdout] 607 |             return -1;
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 607 -             return -1;
[INFO] [stdout] 607 +             -1
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of `.is_multiple_of()`
[INFO] [stdout]    --> src/crypto_math.rs:597:12
[INFO] [stdout]     |
[INFO] [stdout] 597 |         if a % p == 0
[INFO] [stdout]     |            ^^^^^^^^^^ help: replace with: `a.is_multiple_of(p)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_is_multiple_of
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:634:9
[INFO] [stdout]     |
[INFO] [stdout] 634 |         return jacobi;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 634 -         return jacobi;
[INFO] [stdout] 634 +         jacobi
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:680:9
[INFO] [stdout]     |
[INFO] [stdout] 680 |         return kronecker;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 680 -         return kronecker;
[INFO] [stdout] 680 +         kronecker
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/crypto_math.rs:702:12
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signed_number.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/crypto_math.rs:702:40
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `signed_modulus.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `signed_number` after checking its variant with `is_none`
[INFO] [stdout]    --> src/crypto_math.rs:704:31
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |             ----------------------- the check is happening here
[INFO] [stdout] 703 |         {
[INFO] [stdout] 704 |             let rst = gcd_ext(signed_number.unwrap(),signed_modulus.unwrap());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_unwrap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `signed_modulus` after checking its variant with `is_none`
[INFO] [stdout]    --> src/crypto_math.rs:704:54
[INFO] [stdout]     |
[INFO] [stdout] 702 |         if !signed_number.is_none() && !signed_modulus.is_none()
[INFO] [stdout]     |                                         ------------------------ the check is happening here
[INFO] [stdout] 703 |         {
[INFO] [stdout] 704 |             let rst = gcd_ext(signed_number.unwrap(),signed_modulus.unwrap());
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:721:9
[INFO] [stdout]     |
[INFO] [stdout] 721 |         return inverse;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 721 -         return inverse;
[INFO] [stdout] 721 +         inverse
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:758:9
[INFO] [stdout]     |
[INFO] [stdout] 758 |         return true;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 758 -         return true;
[INFO] [stdout] 758 +         true
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:731:9
[INFO] [stdout]     |
[INFO] [stdout] 731 |         let totient : u128;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 740 |         totient = eulers_phi(modulus);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `totient` here
[INFO] [stdout]     |
[INFO] [stdout] 731 ~         
[INFO] [stdout] 732 |         let prime_factors : Vec<(u128,u32)>;
[INFO] [stdout] ...
[INFO] [stdout] 739 |         
[INFO] [stdout] 740 ~         let totient : u128 = eulers_phi(modulus);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded late initialization
[INFO] [stdout]    --> src/crypto_math.rs:732:9
[INFO] [stdout]     |
[INFO] [stdout] 732 |         let prime_factors : Vec<(u128,u32)>;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ created here
[INFO] [stdout] ...
[INFO] [stdout] 741 |         prime_factors = prime_factorize(totient);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ initialised here
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_late_init
[INFO] [stdout] help: move the declaration `prime_factors` here
[INFO] [stdout]     |
[INFO] [stdout] 732 ~         
[INFO] [stdout] 733 |         let mut powers : Vec<u128>;
[INFO] [stdout] ...
[INFO] [stdout] 740 |         totient = eulers_phi(modulus);
[INFO] [stdout] 741 ~         let prime_factors : Vec<(u128,u32)> = prime_factorize(totient);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:846:9
[INFO] [stdout]     |
[INFO] [stdout] 846 |         return primitives;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 846 -         return primitives;
[INFO] [stdout] 846 +         primitives
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/crypto_math.rs:882:20
[INFO] [stdout]     |
[INFO] [stdout] 882 |                 if !twin.is_none()
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ help: try: `twin.is_some()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: called `unwrap` on `twin` after checking its variant with `is_none`
[INFO] [stdout]    --> src/crypto_math.rs:884:61
[INFO] [stdout]     |
[INFO] [stdout] 882 |                 if !twin.is_none()
[INFO] [stdout]     |                     -------------- the check is happening here
[INFO] [stdout] 883 |                 {
[INFO] [stdout] 884 |                     return mod_mul(root, pair.0, modulus) + twin.unwrap() % modulus;
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: try using `match`
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_unwrap
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/crypto_math.rs:888:9
[INFO] [stdout]     |
[INFO] [stdout] 888 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 888 -         return 0;
[INFO] [stdout] 888 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         return weight.try_into().unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 18 -         return weight.try_into().unwrap();
[INFO] [stdout] 18 +         weight.try_into().unwrap()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         return hamming_weight(diff);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 28 -         return hamming_weight(diff);
[INFO] [stdout] 28 +         hamming_weight(diff)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         return (num3 & c, num_half & c);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 42 -         return (num3 & c, num_half & c);
[INFO] [stdout] 42 +         (num3 & c, num_half & c)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]   --> src/misc_functions.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         return np - nm;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]    |
[INFO] [stdout] 51 -         return np - nm;
[INFO] [stdout] 51 +         np - nm
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/misc_functions.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |         return root;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 104 -         return root;
[INFO] [stdout] 104 +         root
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/misc_functions.rs:124:9
[INFO] [stdout]     |
[INFO] [stdout] 124 |         return ans;
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 124 -         return ans;
[INFO] [stdout] 124 +         ans
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual implementation of an assign operation
[INFO] [stdout]    --> src/misc_functions.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 ans = ans * base;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^ help: replace it with: `ans *= base`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> src/misc_functions.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         return None;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 195 -         return None;
[INFO] [stdout] 195 +         None
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "19d3527ad6388ad3f6b44e1a5699d9b35a69d2be9f1adfba17204fad8f65d5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d3527ad6388ad3f6b44e1a5699d9b35a69d2be9f1adfba17204fad8f65d5b5", kill_on_drop: false }`
[INFO] [stdout] 19d3527ad6388ad3f6b44e1a5699d9b35a69d2be9f1adfba17204fad8f65d5b5