[INFO] cloning repository https://github.com/xuanrey/code_szrmb_v2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xuanrey/code_szrmb_v2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuanrey%2Fcode_szrmb_v2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuanrey%2Fcode_szrmb_v2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57a2746da1e435785ee1077ff57a331876cd658a
[INFO] checking xuanrey/code_szrmb_v2 against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxuanrey%2Fcode_szrmb_v2" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xuanrey/code_szrmb_v2
[INFO] finished tweaking git repo https://github.com/xuanrey/code_szrmb_v2
[INFO] tweaked toml for git repo https://github.com/xuanrey/code_szrmb_v2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xuanrey/code_szrmb_v2 on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xuanrey/code_szrmb_v2 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" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd
[INFO] running `Command { std: "docker" "start" "85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/gg_2018/party_i.rs:528:34
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let test_b_vec_and_com = ({b_proof_peer.pk == decommit1_peer.g_gamma_i
[INFO] [stdout]     |                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 532 |         ) == bc1_peer.com });
[INFO] [stdout]     |                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 528 ~         let test_b_vec_and_com = {b_proof_peer.pk == decommit1_peer.g_gamma_i
[INFO] [stdout] 529 |         && HashCommitment::<Sha256>::create_commitment_with_user_defined_randomness(
[INFO] [stdout] 530 |             &BigInt::from_bytes(decommit1_peer.g_gamma_i.to_bytes(true).as_ref()),
[INFO] [stdout] 531 |             &decommit1_peer.blind_factor,
[INFO] [stdout] 532 ~         ) == bc1_peer.com };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyGenBroadcastMessage1` and `KeyGenDecommitMessage1`
[INFO] [stdout]   --> src/gg_2018/test.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     verify, KeyGenBroadcastMessage1, KeyGenDecommitMessage1, Keys, LocalSignature, Parameters,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/gg_2018/test.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::io::{self, Read, Write};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]   --> src/gg_2018/test.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::net::{TcpStream, TcpListener};
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_slice` and `to_vec`
[INFO] [stdout]   --> src/gg_2018/test.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 | use serde_json::{to_vec, from_slice, from_value};
[INFO] [stdout]    |                  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any` and `thread`
[INFO] [stdout]   --> src/gg_2018/test.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | use std::{any, thread};
[INFO] [stdout]    |           ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]   --> src/gg_2018/test.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | use tokio::runtime::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::oneshot`
[INFO] [stdout]   --> src/gg_2018/test.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | use tokio::sync::oneshot;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]   --> src/gg_2018/test.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | use std::time::{Instant, Duration};
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufWriter`
[INFO] [stdout]   --> src/gg_2018/test.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use std::io::BufWriter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File as StdFile`
[INFO] [stdout]   --> src/gg_2018/test.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | use std::fs::File as StdFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `curv::cryptographic_primitives::commitments::hash_commitment::HashCommitment`
[INFO] [stdout]   --> src/gg_2018/test.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | use curv::cryptographic_primitives::commitments::hash_commitment::HashCommitment;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/gg_2018/test.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 (&index_vec[i] + 1),
[INFO] [stdout]     |                 ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 210 -                 (&index_vec[i] + 1),
[INFO] [stdout] 210 +                 &index_vec[i] + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/gg_2018/party_i.rs:528:34
[INFO] [stdout]     |
[INFO] [stdout] 528 |         let test_b_vec_and_com = ({b_proof_peer.pk == decommit1_peer.g_gamma_i
[INFO] [stdout]     |                                  ^
[INFO] [stdout] ...
[INFO] [stdout] 532 |         ) == bc1_peer.com });
[INFO] [stdout]     |                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 528 ~         let test_b_vec_and_com = {b_proof_peer.pk == decommit1_peer.g_gamma_i
[INFO] [stdout] 529 |         && HashCommitment::<Sha256>::create_commitment_with_user_defined_randomness(
[INFO] [stdout] 530 |             &BigInt::from_bytes(decommit1_peer.g_gamma_i.to_bytes(true).as_ref()),
[INFO] [stdout] 531 |             &decommit1_peer.blind_factor,
[INFO] [stdout] 532 ~         ) == bc1_peer.com };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `KeyGenBroadcastMessage1` and `KeyGenDecommitMessage1`
[INFO] [stdout]   --> src/gg_2018/test.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     verify, KeyGenBroadcastMessage1, KeyGenDecommitMessage1, Keys, LocalSignature, Parameters,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/gg_2018/test.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::io::{self, Read, Write};
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TcpListener`
[INFO] [stdout]   --> src/gg_2018/test.rs:43:27
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::net::{TcpStream, TcpListener};
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `from_slice` and `to_vec`
[INFO] [stdout]   --> src/gg_2018/test.rs:44:18
[INFO] [stdout]    |
[INFO] [stdout] 44 | use serde_json::{to_vec, from_slice, from_value};
[INFO] [stdout]    |                  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any` and `thread`
[INFO] [stdout]   --> src/gg_2018/test.rs:45:11
[INFO] [stdout]    |
[INFO] [stdout] 45 | use std::{any, thread};
[INFO] [stdout]    |           ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::runtime::Runtime`
[INFO] [stdout]   --> src/gg_2018/test.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | use tokio::runtime::Runtime;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::oneshot`
[INFO] [stdout]   --> src/gg_2018/test.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | use tokio::sync::oneshot;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]   --> src/gg_2018/test.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 | use std::time::{Instant, Duration};
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufWriter`
[INFO] [stdout]   --> src/gg_2018/test.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use std::io::BufWriter;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File as StdFile`
[INFO] [stdout]   --> src/gg_2018/test.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | use std::fs::File as StdFile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `curv::cryptographic_primitives::commitments::hash_commitment::HashCommitment`
[INFO] [stdout]   --> src/gg_2018/test.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | use curv::cryptographic_primitives::commitments::hash_commitment::HashCommitment;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/gg_2018/test.rs:210:17
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 (&index_vec[i] + 1),
[INFO] [stdout]     |                 ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 210 -                 (&index_vec[i] + 1),
[INFO] [stdout] 210 +                 &index_vec[i] + 1,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let mut party_key = key_data.party_keys_vec[local_id as usize].clone();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |     let mut party_key_peer = key_data.party_keys_vec[peer_id as usize].clone();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     let mut y = key_data.y;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |     let mut sign_key = key_data.sign_keys_vec[local_id as usize].clone();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:301:10
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]     |          ----^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:301:19
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]     |                   ----^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let mut m_a = MessageA::a(&sign_key.k_i, &party_key.ek, &[]).0;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:502:9
[INFO] [stdout]     |
[INFO] [stdout] 502 |     let mut g_gamma_i = sign_key.g_gamma_i.clone();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1127 |     let mut party_key = key_data.party_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1128:9
[INFO] [stdout]      |
[INFO] [stdout] 1128 |     let mut party_key_peer = key_data.party_keys_vec[b as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1129:9
[INFO] [stdout]      |
[INFO] [stdout] 1129 |     let mut shared_key = key_data.shared_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1130:9
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     let mut pk = key_data.pk_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1131:9
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     let mut y = key_data.y;
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut private = key_data.private_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |     let mut sign_key = key_data.sign_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1135:9
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let mut sign_key_peer = key_data.sign_keys_vec[b as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1139:10
[INFO] [stdout]      |
[INFO] [stdout] 1139 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]      |          ----^^^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1139:19
[INFO] [stdout]      |
[INFO] [stdout] 1139 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]      |                   ----^^^^^^^^^
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1140:9
[INFO] [stdout]      |
[INFO] [stdout] 1140 |     let mut m_a = MessageA::a(&sign_key.k_i, &party_key.ek, &[]).0;
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1343:9
[INFO] [stdout]      |
[INFO] [stdout] 1343 |     let mut g_gamma_i = sign_key.g_gamma_i.clone();
[INFO] [stdout]      |         ----^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |     let mut party_key = key_data.party_keys_vec[local_id as usize].clone();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:293:9
[INFO] [stdout]     |
[INFO] [stdout] 293 |     let mut party_key_peer = key_data.party_keys_vec[peer_id as usize].clone();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |     let mut y = key_data.y;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |     let mut sign_key = key_data.sign_keys_vec[local_id as usize].clone();
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:301:10
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]     |          ----^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:301:19
[INFO] [stdout]     |
[INFO] [stdout] 301 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]     |                   ----^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let mut m_a = MessageA::a(&sign_key.k_i, &party_key.ek, &[]).0;
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:502:9
[INFO] [stdout]     |
[INFO] [stdout] 502 |     let mut g_gamma_i = sign_key.g_gamma_i.clone();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1127 |     let mut party_key = key_data.party_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1128:9
[INFO] [stdout]      |
[INFO] [stdout] 1128 |     let mut party_key_peer = key_data.party_keys_vec[b as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1129:9
[INFO] [stdout]      |
[INFO] [stdout] 1129 |     let mut shared_key = key_data.shared_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1130:9
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     let mut pk = key_data.pk_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1131:9
[INFO] [stdout]      |
[INFO] [stdout] 1131 |     let mut y = key_data.y;
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]      |         ----^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut private = key_data.private_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1134:9
[INFO] [stdout]      |
[INFO] [stdout] 1134 |     let mut sign_key = key_data.sign_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1135:9
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let mut sign_key_peer = key_data.sign_keys_vec[b as usize].clone();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1139:10
[INFO] [stdout]      |
[INFO] [stdout] 1139 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]      |          ----^^^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1139:19
[INFO] [stdout]      |
[INFO] [stdout] 1139 |     let (mut bc1, mut decommit1) = sign_key.phase1_broadcast();
[INFO] [stdout]      |                   ----^^^^^^^^^
[INFO] [stdout]      |                   |
[INFO] [stdout]      |                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1140:9
[INFO] [stdout]      |
[INFO] [stdout] 1140 |     let mut m_a = MessageA::a(&sign_key.k_i, &party_key.ek, &[]).0;
[INFO] [stdout]      |         ----^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/gg_2018/test.rs:1343:9
[INFO] [stdout]      |
[INFO] [stdout] 1343 |     let mut g_gamma_i = sign_key.g_gamma_i.clone();
[INFO] [stdout]      |         ----^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/gg_2018/test.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]   --> src/gg_2018/test.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::io::{self, Read, Write};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `party_keys_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:10
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_party_keys_vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_keys_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:26
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_keys_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:43
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pk_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_sum`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_y_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vss_scheme`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:58
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:251:10
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let (mut party_keys_vec, shared_keys_vec, pk_vec, y, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |          ----^^^^^^^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/gg_2018/test.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |     let data = serde_json::json!({
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma_peer`
[INFO] [stdout]    --> src/gg_2018/test.rs:488:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |     let sigma_peer : Scalar<Secp256k1>= from_value(sigma_val.clone()).context("反序列化 sigma 失败")?;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma_peer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delta_i` is never read
[INFO] [stdout]    --> src/gg_2018/test.rs:445:23
[INFO] [stdout]     |
[INFO] [stdout] 445 |     let mut delta_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 451 |     delta_i = ki_gamma_i + alpha_ab_gamma + beta_ba_gamma ;
[INFO] [stdout]     |     ------- `delta_i` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sigma_i` is never read
[INFO] [stdout]    --> src/gg_2018/test.rs:446:23
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let mut sigma_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 452 |     sigma_i = ki_w_i + &alpha_ab_w + &beta_ba_w ;
[INFO] [stdout]     |     ------- `sigma_i` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 682 |     let mut party_keys_vec = key_data.party_keys_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:683:9
[INFO] [stdout]     |
[INFO] [stdout] 683 |     let mut shared_keys_vec = key_data.shared_keys_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:685:9
[INFO] [stdout]     |
[INFO] [stdout] 685 |     let mut y = key_data.y;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:686:9
[INFO] [stdout]     |
[INFO] [stdout] 686 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:687:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     let mut private_vec = key_data.private_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 688 |     let mut sign_keys_vec = key_data.sign_keys_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/gg_2018/test.rs:671:21
[INFO] [stdout]     |
[INFO] [stdout] 671 | pub fn sign(t: u16, n: u16, ttag: u16, s: Vec<u16>) -> Result<()> {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/gg_2018/test.rs:671:40
[INFO] [stdout]     |
[INFO] [stdout] 671 | pub fn sign(t: u16, n: u16, ttag: u16, s: Vec<u16>) -> Result<()> {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vss_scheme`
[INFO] [stdout]    --> src/gg_2018/test.rs:686:9
[INFO] [stdout]     |
[INFO] [stdout] 686 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `private_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:687:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     let mut private_vec = key_data.private_vec;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `private_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:693:9
[INFO] [stdout]     |
[INFO] [stdout] 693 |     let private_vec = (0..shared_keys_vec.len())
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_key`
[INFO] [stdout]     --> src/gg_2018/test.rs:1129:9
[INFO] [stdout]      |
[INFO] [stdout] 1129 |     let mut shared_key = key_data.shared_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]     --> src/gg_2018/test.rs:1130:9
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     let mut pk = key_data.pk_vec[a as usize].clone();
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vss_scheme`
[INFO] [stdout]     --> src/gg_2018/test.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `private`
[INFO] [stdout]     --> src/gg_2018/test.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut private = key_data.private_vec[a as usize].clone();
[INFO] [stdout]      |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign_key_peer`
[INFO] [stdout]     --> src/gg_2018/test.rs:1135:9
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let mut sign_key_peer = key_data.sign_keys_vec[b as usize].clone();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sign_key_peer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma_peer`
[INFO] [stdout]     --> src/gg_2018/test.rs:1331:9
[INFO] [stdout]      |
[INFO] [stdout] 1331 |     let sigma_peer : Scalar<Secp256k1>= from_value(sigma_val.clone()).context("反序列化 sigma 失败")?;
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma_peer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delta_i` is never read
[INFO] [stdout]     --> src/gg_2018/test.rs:1275:23
[INFO] [stdout]      |
[INFO] [stdout] 1275 |     let mut delta_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1281 |     delta_i = ki_gamma_i + alpha_ab_gamma + beta_ba_gamma ;
[INFO] [stdout]      |     ------- `delta_i` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sigma_i` is never read
[INFO] [stdout]     --> src/gg_2018/test.rs:1276:23
[INFO] [stdout]      |
[INFO] [stdout] 1276 |     let mut sigma_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1282 |     sigma_i = ki_w_i + &alpha_ab_w + &beta_ba_w ;
[INFO] [stdout]      |     ------- `sigma_i` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut y = key_data.y;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSS`, `InvalidCom`, `InvalidSig`, `Phase5BadSum`, and `Phase6Error` are never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 47 |     InvalidKey,
[INFO] [stdout] 48 |     InvalidSS,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 49 |     InvalidCom,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 50 |     InvalidSig,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 51 |     Phase5BadSum,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 52 |     Phase6Error,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parameters` is never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Parameters {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyGenBroadcastMessage1` is never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct KeyGenBroadcastMessage1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyGenDecommitMessage1` is never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct KeyGenDecommitMessage1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5Com1` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct Phase5Com1 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5Com2` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct Phase5Com2 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5ADecom1` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Phase5ADecom1 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5DDecom2` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Phase5DDecom2 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SignatureRecid` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct SignatureRecid {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | impl Keys {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 174 |     pub fn create(index: u16) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn create_safe_prime(index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn create_from(u: Scalar<Secp256k1>, index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     pub fn phase1_broadcast_phase3_proof_of_correct_key(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn phase1_verify_com_phase3_verify_correct_key_phase2_distribute(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn phase2_verify_vss_construct_keypair_phase3_pok_dlog(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub fn get_commitments_to_xi(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn update_commitments_to_xi(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn verify_dlog_proofs(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:341:12
[INFO] [stdout]     |
[INFO] [stdout] 340 | impl PartyPrivate {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 341 |     pub fn set_private(key: Keys, shared_key: SharedKeys) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     pub fn y_i(&self) -> Point<Secp256k1> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub fn decrypt(&self, ciphertext: BigInt) -> RawPlaintext {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn refresh_private_key(&self, factor: &Scalar<Secp256k1>, index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     pub fn refresh_private_key_safe_prime(&self, factor: &Scalar<Secp256k1>, index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 |     pub fn to_encrypted_segment(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn update_private_key(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create`, `phase2_delta_i`, `phase2_sigma_i`, and `phase4` are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 410 | impl SignKeys {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 411 |     pub fn create(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 452 |     pub fn phase2_delta_i(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub fn phase2_sigma_i(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 481 |     pub fn phase4(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `phase5a_broadcast_5b_zkproof`, `phase5c`, `phase5d`, and `output_signature` are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:580:12
[INFO] [stdout]     |
[INFO] [stdout] 548 | impl LocalSignature {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 580 |     pub fn phase5a_broadcast_5b_zkproof(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 628 |     pub fn phase5c(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 705 |     pub fn phase5d(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 741 |     pub fn output_signature(&self, s_vec: &[Scalar<Secp256k1>]) -> Result<SignatureRecid, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify` is never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:784:8
[INFO] [stdout]     |
[INFO] [stdout] 784 | pub fn verify(sig: &SignatureRecid, y: &Point<Secp256k1>, message: &BigInt) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_PATH` is never used
[INFO] [stdout]   --> src/gg_2018/test.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 | const FILE_PATH: &str = "key_data.json";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_key_data` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn save_key_data(data: &KeyData) -> Result<(), anyhow::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_keygen_t1_n2` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn test_keygen_t1_n2() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sign_n5_t2_tag4` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn test_sign_n5_t2_tag4() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keygen_t_n_parties` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn keygen_t_n_parties(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keyStore` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub fn keyStore()-> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:671:8
[INFO] [stdout]     |
[INFO] [stdout] 671 | pub fn sign(t: u16, n: u16, ttag: u16, s: Vec<u16>) -> Result<()> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_sig` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:991:8
[INFO] [stdout]     |
[INFO] [stdout] 991 | pub fn check_sig(r: &Scalar<Secp256k1>, s: &Scalar<Secp256k1>, msg: &BigInt, pk: &Point<Secp256k1>) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_and_receive_tcp` is never used
[INFO] [stdout]     --> src/gg_2018/test.rs:1033:10
[INFO] [stdout]      |
[INFO] [stdout] 1033 | async fn send_and_receive_tcp(ip: &str, port: &str, message: &str) -> Result<(), anyhow::Error> {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_json_via_tcp` is never used
[INFO] [stdout]     --> src/gg_2018/test.rs:1050:14
[INFO] [stdout]      |
[INFO] [stdout] 1050 | pub async fn fetch_json_via_tcp(
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1` is never used
[INFO] [stdout]     --> src/gg_2018/test.rs:1119:14
[INFO] [stdout]      |
[INFO] [stdout] 1119 | pub async fn test1(a:i32, b:i32, message: &str) -> Result<(Scalar<Secp256k1>, Scalar<Secp256k1>), Box<dyn std::error::Error>> {
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSS`, `InvalidCom`, `InvalidSig`, `Phase5BadSum`, and `Phase6Error` are never constructed
[INFO] [stdout]   --> src/mta/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 36 |     InvalidKey,
[INFO] [stdout] 37 |     InvalidSS,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     InvalidCom,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 39 |     InvalidSig,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 40 |     Phase5BadSum,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 41 |     Phase6Error,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `verify_proofs_get_alpha_gg18` and `verify_b_against_public` are never used
[INFO] [stdout]    --> src/mta/mod.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl MessageB {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn verify_proofs_get_alpha_gg18(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn verify_b_against_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BobZkpRound1` is never constructed
[INFO] [stdout]    --> src/mta/range_proofs.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 | struct BobZkpRound1 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]    --> src/mta/range_proofs.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl BobZkpRound1 {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn from(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BobZkpRound2` is never constructed
[INFO] [stdout]    --> src/mta/range_proofs.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 268 | struct BobZkpRound2 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]    --> src/mta/range_proofs.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 276 | impl BobZkpRound2 {
[INFO] [stdout]     | ----------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 281 |     fn from(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BobCheck` is never constructed
[INFO] [stdout]    --> src/mta/range_proofs.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub struct BobCheck {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BobProof` is never constructed
[INFO] [stdout]    --> src/mta/range_proofs.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct BobProof {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `verify` and `generate` are never used
[INFO] [stdout]    --> src/mta/range_proofs.rs:321:12
[INFO] [stdout]     |
[INFO] [stdout] 320 | impl BobProof {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 321 |     pub fn verify(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 414 |     pub fn generate(
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BobProofExt` is never constructed
[INFO] [stdout]    --> src/mta/range_proofs.rs:492:12
[INFO] [stdout]     |
[INFO] [stdout] 492 | pub struct BobProofExt {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify` is never used
[INFO] [stdout]    --> src/mta/range_proofs.rs:499:12
[INFO] [stdout]     |
[INFO] [stdout] 498 | impl BobProofExt {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] 499 |     pub fn verify(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/gg_2018/party_i.rs:353:20
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn decrypt(&self, ciphertext: BigInt) -> RawPlaintext {
[INFO] [stdout]     |                    ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn decrypt(&self, ciphertext: BigInt) -> RawPlaintext<'_> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/gg_2018/test.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     sign(1, 3, 2, vec![0, 1]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let _ = sign(1, 3, 2, vec![0, 1]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `party_keys_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:10
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_party_keys_vec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_keys_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:26
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_keys_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:43
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pk_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y_sum`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:51
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                                                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_y_sum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vss_scheme`
[INFO] [stdout]    --> src/gg_2018/test.rs:123:58
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let (party_keys_vec, shared_keys_vec, pk_vec, y_sum, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |                                                          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:251:10
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let (mut party_keys_vec, shared_keys_vec, pk_vec, y, vss_scheme) = keygen_t_n_parties(1, 3);
[INFO] [stdout]     |          ----^^^^^^^^^^^^^^
[INFO] [stdout]     |          |
[INFO] [stdout]     |          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/gg_2018/test.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |     let data = serde_json::json!({
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma_peer`
[INFO] [stdout]    --> src/gg_2018/test.rs:488:9
[INFO] [stdout]     |
[INFO] [stdout] 488 |     let sigma_peer : Scalar<Secp256k1>= from_value(sigma_val.clone()).context("反序列化 sigma 失败")?;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma_peer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delta_i` is never read
[INFO] [stdout]    --> src/gg_2018/test.rs:445:23
[INFO] [stdout]     |
[INFO] [stdout] 445 |     let mut delta_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 451 |     delta_i = ki_gamma_i + alpha_ab_gamma + beta_ba_gamma ;
[INFO] [stdout]     |     ------- `delta_i` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sigma_i` is never read
[INFO] [stdout]    --> src/gg_2018/test.rs:446:23
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let mut sigma_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 452 |     sigma_i = ki_w_i + &alpha_ab_w + &beta_ba_w ;
[INFO] [stdout]     |     ------- `sigma_i` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:682:9
[INFO] [stdout]     |
[INFO] [stdout] 682 |     let mut party_keys_vec = key_data.party_keys_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:683:9
[INFO] [stdout]     |
[INFO] [stdout] 683 |     let mut shared_keys_vec = key_data.shared_keys_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:685:9
[INFO] [stdout]     |
[INFO] [stdout] 685 |     let mut y = key_data.y;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:686:9
[INFO] [stdout]     |
[INFO] [stdout] 686 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:687:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     let mut private_vec = key_data.private_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/gg_2018/test.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 688 |     let mut sign_keys_vec = key_data.sign_keys_vec;
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/gg_2018/test.rs:671:21
[INFO] [stdout]     |
[INFO] [stdout] 671 | pub fn sign(t: u16, n: u16, ttag: u16, s: Vec<u16>) -> Result<()> {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/gg_2018/test.rs:671:40
[INFO] [stdout]     |
[INFO] [stdout] 671 | pub fn sign(t: u16, n: u16, ttag: u16, s: Vec<u16>) -> Result<()> {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vss_scheme`
[INFO] [stdout]    --> src/gg_2018/test.rs:686:9
[INFO] [stdout]     |
[INFO] [stdout] 686 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `private_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:687:9
[INFO] [stdout]     |
[INFO] [stdout] 687 |     let mut private_vec = key_data.private_vec;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `private_vec`
[INFO] [stdout]    --> src/gg_2018/test.rs:693:9
[INFO] [stdout]     |
[INFO] [stdout] 693 |     let private_vec = (0..shared_keys_vec.len())
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `shared_key`
[INFO] [stdout]     --> src/gg_2018/test.rs:1129:9
[INFO] [stdout]      |
[INFO] [stdout] 1129 |     let mut shared_key = key_data.shared_keys_vec[a as usize].clone();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_shared_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pk`
[INFO] [stdout]     --> src/gg_2018/test.rs:1130:9
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     let mut pk = key_data.pk_vec[a as usize].clone();
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_pk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vss_scheme`
[INFO] [stdout]     --> src/gg_2018/test.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     let mut vss_scheme = key_data.vss_scheme;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vss_scheme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `private`
[INFO] [stdout]     --> src/gg_2018/test.rs:1133:9
[INFO] [stdout]      |
[INFO] [stdout] 1133 |     let mut private = key_data.private_vec[a as usize].clone();
[INFO] [stdout]      |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_private`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sign_key_peer`
[INFO] [stdout]     --> src/gg_2018/test.rs:1135:9
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     let mut sign_key_peer = key_data.sign_keys_vec[b as usize].clone();
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sign_key_peer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sigma_peer`
[INFO] [stdout]     --> src/gg_2018/test.rs:1331:9
[INFO] [stdout]      |
[INFO] [stdout] 1331 |     let sigma_peer : Scalar<Secp256k1>= from_value(sigma_val.clone()).context("反序列化 sigma 失败")?;
[INFO] [stdout]      |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sigma_peer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `delta_i` is never read
[INFO] [stdout]     --> src/gg_2018/test.rs:1275:23
[INFO] [stdout]      |
[INFO] [stdout] 1275 |     let mut delta_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1281 |     delta_i = ki_gamma_i + alpha_ab_gamma + beta_ba_gamma ;
[INFO] [stdout]      |     ------- `delta_i` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sigma_i` is never read
[INFO] [stdout]     --> src/gg_2018/test.rs:1276:23
[INFO] [stdout]      |
[INFO] [stdout] 1276 |     let mut sigma_i = Scalar::<Secp256k1>::random();
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 1282 |     sigma_i = ki_w_i + &alpha_ab_w + &beta_ba_w ;
[INFO] [stdout]      |     ------- `sigma_i` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let mut y = key_data.y;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSS`, `InvalidCom`, `InvalidSig`, `Phase5BadSum`, and `Phase6Error` are never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 47 |     InvalidKey,
[INFO] [stdout] 48 |     InvalidSS,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 49 |     InvalidCom,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 50 |     InvalidSig,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 51 |     Phase5BadSum,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 52 |     Phase6Error,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parameters` is never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct Parameters {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyGenBroadcastMessage1` is never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct KeyGenBroadcastMessage1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyGenDecommitMessage1` is never constructed
[INFO] [stdout]   --> src/gg_2018/party_i.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub struct KeyGenDecommitMessage1 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5Com1` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:142:12
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct Phase5Com1 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5Com2` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct Phase5Com2 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5ADecom1` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct Phase5ADecom1 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Phase5DDecom2` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Phase5DDecom2 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SignatureRecid` is never constructed
[INFO] [stdout]    --> src/gg_2018/party_i.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | pub struct SignatureRecid {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | impl Keys {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout] 174 |     pub fn create(index: u16) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn create_safe_prime(index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn create_from(u: Scalar<Secp256k1>, index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 216 |     pub fn phase1_broadcast_phase3_proof_of_correct_key(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn phase1_verify_com_phase3_verify_correct_key_phase2_distribute(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 268 |     pub fn phase2_verify_vss_construct_keypair_phase3_pok_dlog(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub fn get_commitments_to_xi(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn update_commitments_to_xi(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub fn verify_dlog_proofs(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:341:12
[INFO] [stdout]     |
[INFO] [stdout] 340 | impl PartyPrivate {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 341 |     pub fn set_private(key: Keys, shared_key: SharedKeys) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 349 |     pub fn y_i(&self) -> Point<Secp256k1> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub fn decrypt(&self, ciphertext: BigInt) -> RawPlaintext {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 357 |     pub fn refresh_private_key(&self, factor: &Scalar<Secp256k1>, index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     pub fn refresh_private_key_safe_prime(&self, factor: &Scalar<Secp256k1>, index: u16) -> Keys {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 387 |     pub fn to_encrypted_segment(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn update_private_key(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create`, `phase2_delta_i`, `phase2_sigma_i`, and `phase4` are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:411:12
[INFO] [stdout]     |
[INFO] [stdout] 410 | impl SignKeys {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 411 |     pub fn create(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 452 |     pub fn phase2_delta_i(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub fn phase2_sigma_i(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 481 |     pub fn phase4(
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `phase5a_broadcast_5b_zkproof`, `phase5c`, `phase5d`, and `output_signature` are never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:580:12
[INFO] [stdout]     |
[INFO] [stdout] 548 | impl LocalSignature {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 580 |     pub fn phase5a_broadcast_5b_zkproof(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 628 |     pub fn phase5c(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 705 |     pub fn phase5d(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 741 |     pub fn output_signature(&self, s_vec: &[Scalar<Secp256k1>]) -> Result<SignatureRecid, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify` is never used
[INFO] [stdout]    --> src/gg_2018/party_i.rs:784:8
[INFO] [stdout]     |
[INFO] [stdout] 784 | pub fn verify(sig: &SignatureRecid, y: &Point<Secp256k1>, message: &BigInt) -> Result<(), Error> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FILE_PATH` is never used
[INFO] [stdout]   --> src/gg_2018/test.rs:88:7
[INFO] [stdout]    |
[INFO] [stdout] 88 | const FILE_PATH: &str = "key_data.json";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_key_data` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn save_key_data(data: &KeyData) -> Result<(), anyhow::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_keygen_t1_n2` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn test_keygen_t1_n2() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_sign_n5_t2_tag4` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn test_sign_n5_t2_tag4() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keygen_t_n_parties` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:142:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub fn keygen_t_n_parties(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keyStore` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | pub fn keyStore()-> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sign` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:671:8
[INFO] [stdout]     |
[INFO] [stdout] 671 | pub fn sign(t: u16, n: u16, ttag: u16, s: Vec<u16>) -> Result<()> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_sig` is never used
[INFO] [stdout]    --> src/gg_2018/test.rs:991:8
[INFO] [stdout]     |
[INFO] [stdout] 991 | pub fn check_sig(r: &Scalar<Secp256k1>, s: &Scalar<Secp256k1>, msg: &BigInt, pk: &Point<Secp256k1>) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_and_receive_tcp` is never used
[INFO] [stdout]     --> src/gg_2018/test.rs:1033:10
[INFO] [stdout]      |
[INFO] [stdout] 1033 | async fn send_and_receive_tcp(ip: &str, port: &str, message: &str) -> Result<(), anyhow::Error> {
[INFO] [stdout]      |          ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_json_via_tcp` is never used
[INFO] [stdout]     --> src/gg_2018/test.rs:1050:14
[INFO] [stdout]      |
[INFO] [stdout] 1050 | pub async fn fetch_json_via_tcp(
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test1` is never used
[INFO] [stdout]     --> src/gg_2018/test.rs:1119:14
[INFO] [stdout]      |
[INFO] [stdout] 1119 | pub async fn test1(a:i32, b:i32, message: &str) -> Result<(Scalar<Secp256k1>, Scalar<Secp256k1>), Box<dyn std::error::Error>> {
[INFO] [stdout]      |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSS`, `InvalidCom`, `InvalidSig`, `Phase5BadSum`, and `Phase6Error` are never constructed
[INFO] [stdout]   --> src/mta/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 36 |     InvalidKey,
[INFO] [stdout] 37 |     InvalidSS,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 38 |     InvalidCom,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 39 |     InvalidSig,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 40 |     Phase5BadSum,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 41 |     Phase6Error,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `verify_proofs_get_alpha_gg18` and `verify_b_against_public` are never used
[INFO] [stdout]    --> src/mta/mod.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl MessageB {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 213 |     pub fn verify_proofs_get_alpha_gg18(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     pub fn verify_b_against_public(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/gg_2018/party_i.rs:353:20
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn decrypt(&self, ciphertext: BigInt) -> RawPlaintext {
[INFO] [stdout]     |                    ^^^^^                         ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 353 |     pub fn decrypt(&self, ciphertext: BigInt) -> RawPlaintext<'_> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/gg_2018/test.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     sign(1, 3, 2, vec![0, 1]);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 136 |     let _ = sign(1, 3, 2, vec![0, 1]);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 08s
[INFO] running `Command { std: "docker" "inspect" "85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd", kill_on_drop: false }`
[INFO] [stdout] 85772682f90a0873939806c480c57d9a5e0ff52d7c681696e6c05b7dc9cac8cd
