[INFO] cloning repository https://github.com/Rei-ath/j-chain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rei-ath/j-chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRei-ath%2Fj-chain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRei-ath%2Fj-chain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 108ece90f09a8096cd3cea0f086d9f4958909665
[INFO] testing Rei-ath/j-chain against beta-2025-02-28 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRei-ath%2Fj-chain" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rei-ath/j-chain on toolchain beta-2025-02-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-02-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rei-ath/j-chain
[INFO] finished tweaking git repo https://github.com/Rei-ath/j-chain
[INFO] tweaked toml for git repo https://github.com/Rei-ath/j-chain written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Rei-ath/j-chain 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" "+beta-2025-02-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 308213cc8754c0f72a96c9ab3c8425e3317b34fff4a621db00f4ee991a86b628
[INFO] running `Command { std: "docker" "start" "-a" "308213cc8754c0f72a96c9ab3c8425e3317b34fff4a621db00f4ee991a86b628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "308213cc8754c0f72a96c9ab3c8425e3317b34fff4a621db00f4ee991a86b628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308213cc8754c0f72a96c9ab3c8425e3317b34fff4a621db00f4ee991a86b628", kill_on_drop: false }`
[INFO] [stdout] 308213cc8754c0f72a96c9ab3c8425e3317b34fff4a621db00f4ee991a86b628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `vote::Vote`
[INFO] [stdout]  --> src/test.rs:4:63
[INFO] [stdout]   |
[INFO] [stdout] 4 |     bc::block_chain::Blockchain, handler::Credentials, mote::{vote::Vote, voter::Voter}, vs::route
[INFO] [stdout]   |                                                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod test;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bc::block_chain::Blockchain`
[INFO] [stdout]  --> src/vs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bc::block_chain::Blockchain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mote::voter::Voter`
[INFO] [stdout]  --> src/vs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::mote::voter::Voter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash_set`
[INFO] [stdout]  --> src/bc/block_chain.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::{hash_set, HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler::handle_connection`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use handler::handle_connection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::TcpListener`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::net::TcpListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/test.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let res = route(c);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let addr = "127.0.0.1:8080";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vote` is more private than the item `Blockchain::mine_block`
[INFO] [stdout]   --> src/bc/block_chain.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn mine_block(&mut self, name: String, vote: Vote) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Blockchain::mine_block` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vote` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/mote/vote.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub(crate) struct Vote {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/handler.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) async fn handle_connection(stream: tokio::net::TcpStream) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_text_message` is never used
[INFO] [stdout]   --> src/handler.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn handle_text_message(sender:&mut SplitSink<WebSocketStream<tokio::net::TcpStream>, Message>, text: &str) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_binary_message` is never used
[INFO] [stdout]   --> src/handler.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn handle_binary_message(data: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_ping_message` is never used
[INFO] [stdout]    --> src/handler.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | async fn handle_ping_message(sender: &mut SplitSink<WebSocketStream<tokio::net::TcpStream>, Message>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]  --> src/mote/candidate.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Candidate {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mote/candidate.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Candidate {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn new(name: String, id: u64, party: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `voter`, `candidate_name`, and `signature` are never read
[INFO] [stdout]   --> src/mote/vote.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub(crate) struct Vote {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 6  |     /// The voter who cast the vote.
[INFO] [stdout] 7  |     pub(crate) voter: Voter,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 8  |     /// The name of the candidate voted for.
[INFO] [stdout] 9  |     pub(crate) candidate_name: String,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     /// The signature associated with the vote.
[INFO] [stdout] 11 |     pub(crate) signature: String,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vote` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mote/vote.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Vote {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn new(voter: Voter, candidate_name: String, signature: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `vote_given`, and `data` are never read
[INFO] [stdout]   --> src/mote/voter.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Voter {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 6  |     /// The unique identifier of the voter.
[INFO] [stdout] 7  |     pub(crate) id: u64,
[INFO] [stdout]    |                ^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub(crate) vote_given: bool,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 12 |     /// Additional data associated with the voter (in JSON format).
[INFO] [stdout] 13 |     pub(crate) data: serde_json::Value,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Voter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Val` is never used
[INFO] [stdout]  --> src/mote/user.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Val {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/mote/user.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct User {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mote/user.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl User {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(user_info: Option<Val>,user_type:String)->Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_candidate` is never used
[INFO] [stdout]   --> src/vs.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn register_candidate() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_voter` is never used
[INFO] [stdout]   --> src/vs.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn register_voter() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_vote` is never used
[INFO] [stdout]   --> src/vs.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn cast_vote() {}
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_vote_count` is never used
[INFO] [stdout]   --> src/vs.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn get_vote_count() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `name`, `timestamp`, `vote`, `hash`, and `nonce` are never read
[INFO] [stdout]   --> src/bc/block.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub(crate) struct Block {
[INFO] [stdout]    |                   ----- fields in this struct
[INFO] [stdout] 9  |     /// The index of the block in the blockchain.
[INFO] [stdout] 10 |     index: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     /// The name associated with the block.
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     /// The timestamp indicating when the block was created.
[INFO] [stdout] 14 |     timestamp: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     /// The vote stored in the block.
[INFO] [stdout] 16 |     vote: Vote,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     hash: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     /// The nonce used in mining the block.
[INFO] [stdout] 22 |     nonce: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` 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: methods `get_name`, `get_index`, `get_timestamp`, `get_vote`, `get_hash`, and `get_nonce` are never used
[INFO] [stdout]    --> src/bc/block.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl Block {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn get_name(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn get_index(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn get_timestamp(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn get_vote(&self) -> &Vote {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn get_hash(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn get_nonce(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `futures::sink::Send` that must be used
[INFO] [stdout]   --> src/handler.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             sender.send(tokio_tungstenite::tungstenite::Message::Text(response));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let _ = sender.send(tokio_tungstenite::tungstenite::Message::Text(response));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/handler.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             sender.send(tokio_tungstenite::tungstenite::Message::Text(err.to_string())).await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let _ = sender.send(tokio_tungstenite::tungstenite::Message::Text(err.to_string())).await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "c36fe10fa5c9090a970ca4353aa1a5c94abb0005763ab3ad7ec330646ff80d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36fe10fa5c9090a970ca4353aa1a5c94abb0005763ab3ad7ec330646ff80d7b", kill_on_drop: false }`
[INFO] [stdout] c36fe10fa5c9090a970ca4353aa1a5c94abb0005763ab3ad7ec330646ff80d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 618885a8eb4e3d815f7c30ef428948788d0cbad07987d5c0ddfa491904353d00
[INFO] running `Command { std: "docker" "start" "-a" "618885a8eb4e3d815f7c30ef428948788d0cbad07987d5c0ddfa491904353d00", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]    Compiling tungstenite v0.20.1
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling trust-dns-proto v0.21.2
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling tls-listener v0.10.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling h2 v0.4.4
[INFO] [stderr]    Compiling trust-dns-resolver v0.21.2
[INFO] [stderr]    Compiling mongodb v2.8.2
[INFO] [stderr]    Compiling hyper v1.2.0
[INFO] [stderr]    Compiling hyper-util v0.1.3
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling jchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `vote::Vote`
[INFO] [stdout]  --> src/test.rs:4:63
[INFO] [stdout]   |
[INFO] [stdout] 4 |     bc::block_chain::Blockchain, handler::Credentials, mote::{vote::Vote, voter::Voter}, vs::route
[INFO] [stdout]   |                                                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bc::block_chain::Blockchain`
[INFO] [stdout]  --> src/vs.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::bc::block_chain::Blockchain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mote::voter::Voter`
[INFO] [stdout]  --> src/vs.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::mote::voter::Voter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash_set`
[INFO] [stdout]  --> src/bc/block_chain.rs:7:24
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::{hash_set, HashMap, HashSet};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `handler::handle_connection`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use handler::handle_connection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::net::TcpListener`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio::net::TcpListener;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]   --> src/test.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let res = route(c);
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/main.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let addr = "127.0.0.1:8080";
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Vote` is more private than the item `Blockchain::mine_block`
[INFO] [stdout]   --> src/bc/block_chain.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn mine_block(&mut self, name: String, vote: Vote) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Blockchain::mine_block` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Vote` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/mote/vote.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub(crate) struct Vote {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_connection` is never used
[INFO] [stdout]   --> src/handler.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub(crate) async fn handle_connection(stream: tokio::net::TcpStream) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_text_message` is never used
[INFO] [stdout]   --> src/handler.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | async fn handle_text_message(sender:&mut SplitSink<WebSocketStream<tokio::net::TcpStream>, Message>, text: &str) {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_binary_message` is never used
[INFO] [stdout]   --> src/handler.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn handle_binary_message(data: &[u8]) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_ping_message` is never used
[INFO] [stdout]    --> src/handler.rs:100:10
[INFO] [stdout]     |
[INFO] [stdout] 100 | async fn handle_ping_message(sender: &mut SplitSink<WebSocketStream<tokio::net::TcpStream>, Message>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]  --> src/mote/candidate.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Candidate {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mote/candidate.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Candidate {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn new(name: String, id: u64, party: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `voter`, `candidate_name`, and `signature` are never read
[INFO] [stdout]   --> src/mote/vote.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub(crate) struct Vote {
[INFO] [stdout]    |                   ---- fields in this struct
[INFO] [stdout] 6  |     /// The voter who cast the vote.
[INFO] [stdout] 7  |     pub(crate) voter: Voter,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 8  |     /// The name of the candidate voted for.
[INFO] [stdout] 9  |     pub(crate) candidate_name: String,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     /// The signature associated with the vote.
[INFO] [stdout] 11 |     pub(crate) signature: String,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vote` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mote/vote.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Vote {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn new(voter: Voter, candidate_name: String, signature: String) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `vote_given`, and `data` are never read
[INFO] [stdout]   --> src/mote/voter.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Voter {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 6  |     /// The unique identifier of the voter.
[INFO] [stdout] 7  |     pub(crate) id: u64,
[INFO] [stdout]    |                ^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub(crate) vote_given: bool,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 12 |     /// Additional data associated with the voter (in JSON format).
[INFO] [stdout] 13 |     pub(crate) data: serde_json::Value,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Voter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Val` is never used
[INFO] [stdout]  --> src/mote/user.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Val {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/mote/user.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct User {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/mote/user.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl User {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 13 |     pub fn new(user_info: Option<Val>,user_type:String)->Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_candidate` is never used
[INFO] [stdout]   --> src/vs.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn register_candidate() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `register_voter` is never used
[INFO] [stdout]   --> src/vs.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub fn register_voter() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cast_vote` is never used
[INFO] [stdout]   --> src/vs.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn cast_vote() {}
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_vote_count` is never used
[INFO] [stdout]   --> src/vs.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn get_vote_count() {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `index`, `name`, `timestamp`, `vote`, `hash`, and `nonce` are never read
[INFO] [stdout]   --> src/bc/block.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub(crate) struct Block {
[INFO] [stdout]    |                   ----- fields in this struct
[INFO] [stdout] 9  |     /// The index of the block in the blockchain.
[INFO] [stdout] 10 |     index: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     /// The name associated with the block.
[INFO] [stdout] 12 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     /// The timestamp indicating when the block was created.
[INFO] [stdout] 14 |     timestamp: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     /// The vote stored in the block.
[INFO] [stdout] 16 |     vote: Vote,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     hash: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     /// The nonce used in mining the block.
[INFO] [stdout] 22 |     nonce: u64,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Block` 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: methods `get_name`, `get_index`, `get_timestamp`, `get_vote`, `get_hash`, and `get_nonce` are never used
[INFO] [stdout]    --> src/bc/block.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 25  | impl Block {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 110 |     pub fn get_name(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn get_index(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn get_timestamp(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn get_vote(&self) -> &Vote {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn get_hash(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn get_nonce(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `futures::sink::Send` that must be used
[INFO] [stdout]   --> src/handler.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |             sender.send(tokio_tungstenite::tungstenite::Message::Text(response));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let _ = sender.send(tokio_tungstenite::tungstenite::Message::Text(response));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/handler.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             sender.send(tokio_tungstenite::tungstenite::Message::Text(err.to_string())).await;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let _ = sender.send(tokio_tungstenite::tungstenite::Message::Text(err.to_string())).await;
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.88s
[INFO] running `Command { std: "docker" "inspect" "618885a8eb4e3d815f7c30ef428948788d0cbad07987d5c0ddfa491904353d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618885a8eb4e3d815f7c30ef428948788d0cbad07987d5c0ddfa491904353d00", kill_on_drop: false }`
[INFO] [stdout] 618885a8eb4e3d815f7c30ef428948788d0cbad07987d5c0ddfa491904353d00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-02-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a67d05263d67e5db3f20c3d1ffe13fad9f30c8c020995bc805f37037ca27bd8
[INFO] running `Command { std: "docker" "start" "-a" "6a67d05263d67e5db3f20c3d1ffe13fad9f30c8c020995bc805f37037ca27bd8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `vote::Vote`
[INFO] [stderr]  --> src/test.rs:4:63
[INFO] [stderr]   |
[INFO] [stderr] 4 |     bc::block_chain::Blockchain, handler::Credentials, mote::{vote::Vote, voter::Voter}, vs::route
[INFO] [stderr]   |                                                               ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::bc::block_chain::Blockchain`
[INFO] [stderr]  --> src/vs.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::bc::block_chain::Blockchain;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::mote::voter::Voter`
[INFO] [stderr]  --> src/vs.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::mote::voter::Voter;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hash_set`
[INFO] [stderr]  --> src/bc/block_chain.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::collections::{hash_set, HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `handler::handle_connection`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use handler::handle_connection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::net::TcpListener`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tokio::net::TcpListener;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/test.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let res = route(c);
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let addr = "127.0.0.1:8080";
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: type `Vote` is more private than the item `Blockchain::mine_block`
[INFO] [stderr]   --> src/bc/block_chain.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn mine_block(&mut self, name: String, vote: Vote) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Blockchain::mine_block` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `Vote` is only usable at visibility `pub(crate)`
[INFO] [stderr]   --> src/mote/vote.rs:5:1
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub(crate) struct Vote {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_connection` is never used
[INFO] [stderr]   --> src/handler.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub(crate) async fn handle_connection(stream: tokio::net::TcpStream) {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_text_message` is never used
[INFO] [stderr]   --> src/handler.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 | async fn handle_text_message(sender:&mut SplitSink<WebSocketStream<tokio::net::TcpStream>, Message>, text: &str) {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_binary_message` is never used
[INFO] [stderr]   --> src/handler.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn handle_binary_message(data: &[u8]) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_ping_message` is never used
[INFO] [stderr]    --> src/handler.rs:100:10
[INFO] [stderr]     |
[INFO] [stderr] 100 | async fn handle_ping_message(sender: &mut SplitSink<WebSocketStream<tokio::net::TcpStream>, Message>) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Candidate` is never constructed
[INFO] [stderr]  --> src/mote/candidate.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct Candidate {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/mote/candidate.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Candidate {
[INFO] [stderr]    | -------------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub fn new(name: String, id: u64, party: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `voter`, `candidate_name`, and `signature` are never read
[INFO] [stderr]   --> src/mote/vote.rs:7:16
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub(crate) struct Vote {
[INFO] [stderr]    |                   ---- fields in this struct
[INFO] [stderr] 6  |     /// The voter who cast the vote.
[INFO] [stderr] 7  |     pub(crate) voter: Voter,
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 8  |     /// The name of the candidate voted for.
[INFO] [stderr] 9  |     pub(crate) candidate_name: String,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^
[INFO] [stderr] 10 |     /// The signature associated with the vote.
[INFO] [stderr] 11 |     pub(crate) signature: String,
[INFO] [stderr]    |                ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Vote` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/mote/vote.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Vote {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 33 |     pub fn new(voter: Voter, candidate_name: String, signature: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `vote_given`, and `data` are never read
[INFO] [stderr]   --> src/mote/voter.rs:7:16
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct Voter {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 6  |     /// The unique identifier of the voter.
[INFO] [stderr] 7  |     pub(crate) id: u64,
[INFO] [stderr]    |                ^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     pub(crate) vote_given: bool,
[INFO] [stderr]    |                ^^^^^^^^^^
[INFO] [stderr] 12 |     /// Additional data associated with the voter (in JSON format).
[INFO] [stderr] 13 |     pub(crate) data: serde_json::Value,
[INFO] [stderr]    |                ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Voter` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Val` is never used
[INFO] [stderr]  --> src/mote/user.rs:2:10
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub enum Val {
[INFO] [stderr]   |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `User` is never constructed
[INFO] [stderr]  --> src/mote/user.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct User {
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/mote/user.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl User {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 13 |     pub fn new(user_info: Option<Val>,user_type:String)->Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `register_candidate` is never used
[INFO] [stderr]   --> src/vs.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn register_candidate() {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `register_voter` is never used
[INFO] [stderr]   --> src/vs.rs:56:8
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn register_voter() {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cast_vote` is never used
[INFO] [stderr]   --> src/vs.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn cast_vote() {}
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_vote_count` is never used
[INFO] [stderr]   --> src/vs.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn get_vote_count() {}
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `index`, `name`, `timestamp`, `vote`, `hash`, and `nonce` are never read
[INFO] [stderr]   --> src/bc/block.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub(crate) struct Block {
[INFO] [stderr]    |                   ----- fields in this struct
[INFO] [stderr] 9  |     /// The index of the block in the blockchain.
[INFO] [stderr] 10 |     index: u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 11 |     /// The name associated with the block.
[INFO] [stderr] 12 |     name: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     /// The timestamp indicating when the block was created.
[INFO] [stderr] 14 |     timestamp: u64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 15 |     /// The vote stored in the block.
[INFO] [stderr] 16 |     vote: Vote,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     hash: String,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 21 |     /// The nonce used in mining the block.
[INFO] [stderr] 22 |     nonce: u64,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Block` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_name`, `get_index`, `get_timestamp`, `get_vote`, `get_hash`, and `get_nonce` are never used
[INFO] [stderr]    --> src/bc/block.rs:110:12
[INFO] [stderr]     |
[INFO] [stderr] 25  | impl Block {
[INFO] [stderr]     | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 110 |     pub fn get_name(&self) -> String {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 115 |     pub fn get_index(&self) -> u32 {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 120 |     pub fn get_timestamp(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 |     pub fn get_vote(&self) -> &Vote {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 135 |     pub fn get_hash(&self) -> &str {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 140 |     pub fn get_nonce(&self) -> u64 {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `futures::sink::Send` that must be used
[INFO] [stderr]   --> src/handler.rs:74:13
[INFO] [stderr]    |
[INFO] [stderr] 74 |             sender.send(tokio_tungstenite::tungstenite::Message::Text(response));
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let _ = sender.send(tokio_tungstenite::tungstenite::Message::Text(response));
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/handler.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             sender.send(tokio_tungstenite::tungstenite::Message::Text(err.to_string())).await;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 78 |             let _ = sender.send(tokio_tungstenite::tungstenite::Message::Text(err.to_string())).await;
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `jchain` (bin "jchain" test) generated 29 warnings (run `cargo fix --bin "jchain" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/jchain-a5a05e522b459d67)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a67d05263d67e5db3f20c3d1ffe13fad9f30c8c020995bc805f37037ca27bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a67d05263d67e5db3f20c3d1ffe13fad9f30c8c020995bc805f37037ca27bd8", kill_on_drop: false }`
[INFO] [stdout] 6a67d05263d67e5db3f20c3d1ffe13fad9f30c8c020995bc805f37037ca27bd8
