[INFO] updating cached repository provotum/crypto-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/provotum/crypto-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/provotum/crypto-rs" "work/ex/clippy-test-run/sources/stable/gh/provotum/crypto-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/provotum/crypto-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/provotum/crypto-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/provotum/crypto-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/provotum/crypto-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3f284c3e6f3e3412a44d3cea11cd6487862c0d9f
[INFO] sha for GitHub repo provotum/crypto-rs: 3f284c3e6f3e3412a44d3cea11cd6487862c0d9f
[INFO] validating manifest of provotum/crypto-rs 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 provotum/crypto-rs 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 provotum/crypto-rs
[INFO] finished frobbing provotum/crypto-rs
[INFO] frobbed toml for provotum/crypto-rs written to work/ex/clippy-test-run/sources/stable/gh/provotum/crypto-rs/Cargo.toml
[INFO] started frobbing provotum/crypto-rs
[INFO] finished frobbing provotum/crypto-rs
[INFO] frobbed toml for provotum/crypto-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/provotum/crypto-rs/Cargo.toml
[INFO] crate provotum/crypto-rs 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 provotum/crypto-rs 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/provotum/crypto-rs:/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] e7126b694e747c252f279b7a86245b7f1328ec5515aadd416bc1d600eb942313
[INFO] running `"docker" "start" "-a" "e7126b694e747c252f279b7a86245b7f1328ec5515aadd416bc1d600eb942313"`
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.31
[INFO] [stderr]    Compiling syn v0.15.6
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking crypto-rs v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/arithmetic/mod_inverse.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let (g, x, y) = extended_gcd(b.clone() % a.clone(), a.clone());
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/el_gamal/membership_proof.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let mut z: ModInt;
[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/el_gamal/membership_proof.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 let s = ModInt::gen_modint(public_key.q.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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/el_gamal/membership_proof.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 let c = ModInt::gen_modint(public_key.q.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/el_gamal/membership_proof.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |             let y = g.clone().pow(s.clone()).mul(cipher_text.big_g.clone().pow(neg_c.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/el_gamal/membership_proof.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |             let z = h.clone().pow(s.clone()).mul(cipher_text.big_h.clone().div(g_pow).pow(neg_c.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/arithmetic/mod_inverse.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let (g, x, y) = extended_gcd(b.clone() % a.clone(), a.clone());
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/el_gamal/membership_proof.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let mut z: ModInt;
[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/el_gamal/membership_proof.rs:72:21
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 let s = ModInt::gen_modint(public_key.q.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: 7th binding whose name is just one char
[INFO] [stderr]   --> src/el_gamal/membership_proof.rs:73:21
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 let c = ModInt::gen_modint(public_key.q.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/el_gamal/membership_proof.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |             let y = g.clone().pow(s.clone()).mul(cipher_text.big_g.clone().pow(neg_c.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/el_gamal/membership_proof.rs:151:17
[INFO] [stderr]     |
[INFO] [stderr] 151 |             let z = h.clone().pow(s.clone()).mul(cipher_text.big_h.clone().div(g_pow).pow(neg_c.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: unneeded return statement
[INFO] [stderr]    --> src/arithmetic/mod_int.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             return normalized_val.eq(&other.value);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `normalized_val.eq(&other.value)`
[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/arithmetic/mod_int.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             return self.value.eq(&other.value);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.value.eq(&other.value)`
[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/arithmetic/mod_inverse.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return None;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/arithmetic/mod_inverse.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return Some(modulus);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(modulus)`
[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/arithmetic/mod_inverse.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         return (b, BigInt::zero(), BigInt::one());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(b, BigInt::zero(), BigInt::one())`
[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/arithmetic/mod_inverse.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         return (g, y - (b / a) * x.clone(), x.clone());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(g, y - (b / a) * x.clone(), x.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/el_gamal/membership_proof.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         return c_choices.eq(&new_c);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `c_choices.eq(&new_c)`
[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/arithmetic/mod_int.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             return normalized_val.eq(&other.value);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `normalized_val.eq(&other.value)`
[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/arithmetic/mod_int.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |             return self.value.eq(&other.value);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `self.value.eq(&other.value)`
[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/arithmetic/mod_inverse.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return None;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `None`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/arithmetic/mod_inverse.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return Some(modulus);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(modulus)`
[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/arithmetic/mod_inverse.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         return (b, BigInt::zero(), BigInt::one());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(b, BigInt::zero(), BigInt::one())`
[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/arithmetic/mod_inverse.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         return (g, y - (b / a) * x.clone(), x.clone());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(g, y - (b / a) * x.clone(), x.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/el_gamal/membership_proof.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |         return c_choices.eq(&new_c);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `c_choices.eq(&new_c)`
[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] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]   --> src/arithmetic/mod_int.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | #[derive(Hash)]
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/arithmetic/mod_int.rs:130:1
[INFO] [stderr]    |
[INFO] [stderr] 130| / impl PartialEq<ModInt> for ModInt {
[INFO] [stderr] 131| |     fn eq(&self, other: &ModInt) -> bool {
[INFO] [stderr] 132| |         // we have to normalize, i.e. reduce the values
[INFO] [stderr] 133| |         // whenever we have the same modulus.
[INFO] [stderr] ...  |
[INFO] [stderr] 149| |     }
[INFO] [stderr] 150| | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: re-implementing `PartialEq::ne` is unnecessary
[INFO] [stderr]    --> src/arithmetic/mod_int.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     fn ne(&self, other: &ModInt) -> bool {
[INFO] [stderr] 148 | |         !self.eq(other)
[INFO] [stderr] 149 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::partialeq_ne_impl)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_ne_impl
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `voting_options`
[INFO] [stderr]    --> src/cai/uciv.rs:207:18
[INFO] [stderr]     |
[INFO] [stderr] 207 |         for i in 0..self.s1_options.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 207 |         for (i, <item>) in voting_options.iter().enumerate().take(self.s1_options.len()) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/el_gamal/encryption.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         file.write(public_key_str.as_bytes()).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: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/el_gamal/encryption.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         file.write(private_key_str.as_bytes()).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/el_gamal/membership_proof.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let domain_val: ModInt = (*domains.get(i).unwrap()).clone();
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `domains[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/el_gamal/membership_proof.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |             let domain_val = domain.get(i).unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `domain[i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/el_gamal/membership_proof.rs:144:31
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let s: ModInt = (*self.s_responses.get(i).unwrap()).clone();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.s_responses[i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/el_gamal/membership_proof.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let c: ModInt = (*self.c_responses.get(i).unwrap()).clone();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.c_responses[i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `crypto-rs`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: you are deriving `Hash` but have implemented `PartialEq` explicitly
[INFO] [stderr]   --> src/arithmetic/mod_int.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | #[derive(Hash)]
[INFO] [stderr]    |          ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::derive_hash_xor_eq)] on by default
[INFO] [stderr] note: `PartialEq` implemented here
[INFO] [stderr]   --> src/arithmetic/mod_int.rs:130:1
[INFO] [stderr]    |
[INFO] [stderr] 130| / impl PartialEq<ModInt> for ModInt {
[INFO] [stderr] 131| |     fn eq(&self, other: &ModInt) -> bool {
[INFO] [stderr] 132| |         // we have to normalize, i.e. reduce the values
[INFO] [stderr] 133| |         // whenever we have the same modulus.
[INFO] [stderr] ...  |
[INFO] [stderr] 149| |     }
[INFO] [stderr] 150| | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derive_hash_xor_eq
[INFO] [stderr] 
[INFO] [stderr] warning: re-implementing `PartialEq::ne` is unnecessary
[INFO] [stderr]    --> src/arithmetic/mod_int.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     fn ne(&self, other: &ModInt) -> bool {
[INFO] [stderr] 148 | |         !self.eq(other)
[INFO] [stderr] 149 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::partialeq_ne_impl)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#partialeq_ne_impl
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/arithmetic/mod_int.rs:610:9
[INFO] [stderr]     |
[INFO] [stderr] 610 |         one / zero;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/arithmetic/mod_int.rs:610:9
[INFO] [stderr]     |
[INFO] [stderr] 610 |         one / zero;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::no_effect)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/arithmetic/mod_int.rs:625:9
[INFO] [stderr]     |
[INFO] [stderr] 625 |         one / zero;
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: statement with no effect
[INFO] [stderr]    --> src/arithmetic/mod_int.rs:625:9
[INFO] [stderr]     |
[INFO] [stderr] 625 |         one / zero;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#no_effect
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `voting_options`
[INFO] [stderr]    --> src/cai/uciv.rs:207:18
[INFO] [stderr]     |
[INFO] [stderr] 207 |         for i in 0..self.s1_options.len() {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 207 |         for (i, <item>) in voting_options.iter().enumerate().take(self.s1_options.len()) {
[INFO] [stderr]     |             ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/el_gamal/encryption.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         file.write(public_key_str.as_bytes()).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: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/el_gamal/encryption.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         file.write(private_key_str.as_bytes()).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/el_gamal/membership_proof.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let domain_val: ModInt = (*domains.get(i).unwrap()).clone();
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `domains[i]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/el_gamal/membership_proof.rs:141:30
[INFO] [stderr]     |
[INFO] [stderr] 141 |             let domain_val = domain.get(i).unwrap();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^ help: try this: `domain[i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/el_gamal/membership_proof.rs:144:31
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let s: ModInt = (*self.s_responses.get(i).unwrap()).clone();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.s_responses[i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise
[INFO] [stderr]    --> src/el_gamal/membership_proof.rs:145:31
[INFO] [stderr]     |
[INFO] [stderr] 145 |             let c: ModInt = (*self.c_responses.get(i).unwrap()).clone();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `self.c_responses[i]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `crypto-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e7126b694e747c252f279b7a86245b7f1328ec5515aadd416bc1d600eb942313"`
[INFO] running `"docker" "rm" "-f" "e7126b694e747c252f279b7a86245b7f1328ec5515aadd416bc1d600eb942313"`
[INFO] [stdout] e7126b694e747c252f279b7a86245b7f1328ec5515aadd416bc1d600eb942313