[INFO] fetching crate EasyDist 0.2.0...
[INFO] testing EasyDist-0.2.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate EasyDist 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate EasyDist 0.2.0
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate EasyDist 0.2.0
[INFO] tweaked toml for crates.io crate EasyDist 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate EasyDist 0.2.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate EasyDist 0.2.0 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e21fae2407436c1b846967e0ccf2d323d30053ca2a5cec1e23059e6bd29e8c5
[INFO] running `Command { std: "docker" "start" "-a" "6e21fae2407436c1b846967e0ccf2d323d30053ca2a5cec1e23059e6bd29e8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e21fae2407436c1b846967e0ccf2d323d30053ca2a5cec1e23059e6bd29e8c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e21fae2407436c1b846967e0ccf2d323d30053ca2a5cec1e23059e6bd29e8c5", kill_on_drop: false }`
[INFO] [stdout] 6e21fae2407436c1b846967e0ccf2d323d30053ca2a5cec1e23059e6bd29e8c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c6c35d6c2a3d777510fdc2a59af894002a4bf4eeab1660162685ebcc7ba5f24
[INFO] running `Command { std: "docker" "start" "-a" "5c6c35d6c2a3d777510fdc2a59af894002a4bf4eeab1660162685ebcc7ba5f24", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling tokio v1.38.0
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[INFO] [stderr]    Compiling EasyDist v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ParseError`
[INFO] [stdout]  --> src/msg/set.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::msg::{Parse, ParseError};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config`
[INFO] [stdout]  --> src/client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{config, msg::Ping, Connection, Frame};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Public`
[INFO] [stdout]   --> src/node.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 | use openssl::pkey::{Private, Public};
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Verifier`
[INFO] [stdout]   --> src/node.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     sign::{Signer, Verifier},
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADDR2` is never used
[INFO] [stdout]  --> src/config.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ADDR2: &str = "127.0.0.1:8081";
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_frame` is never used
[INFO] [stdout]   --> src/msg/get.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Get {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_frame` is never used
[INFO] [stdout]   --> src/msg/set.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Set {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_id`, `get_addr`, and `get_sig` are never used
[INFO] [stdout]   --> src/msg/heartbeat.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl HeartBeat {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub(crate) fn get_id(&self) -> u64 {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub(crate) fn get_addr(&self) -> String {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub(crate) fn get_sig(&self) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `into_frame` are never used
[INFO] [stdout]   --> src/msg/restablish.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Restablish {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub(crate) fn new(id: u64, addr: String, sig: &[u8]) -> Restablish {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_error` is never used
[INFO] [stdout]    --> src/frame.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 27  | impl Frame {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub(crate) fn to_error(&self) -> crate::Error {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_log_snapshot` is never used
[INFO] [stdout]   --> src/db.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Db {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub(crate) async fn get_log_snapshot(&self) -> Vec<String> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Backup` is never constructed
[INFO] [stdout]   --> src/snapshot.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) struct Backup {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `save_to_file`, and `load_from_file` are never used
[INFO] [stdout]   --> src/snapshot.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Backup {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn new(neighbors: DashMap<u64, SocketAddr>, log: Vec<String>) -> Backup {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn save_to_file(&self) -> std::io::Result<()> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn load_from_file() -> std::io::Result<Backup> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `neighbors` and `log` are never read
[INFO] [stdout]   --> src/snapshot.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         struct BackupData {
[INFO] [stdout]    |                ---------- fields in this struct
[INFO] [stdout] 77 |             neighbors: HashMap<u64, SocketAddr>,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 78 |             log: Vec<String>,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `entry_overhead` is never used
[INFO] [stdout]    --> src/wal/segment.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 | pub fn entry_overhead(len: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `segment_overhead` is never used
[INFO] [stdout]    --> src/wal/segment.rs:708:8
[INFO] [stdout]     |
[INFO] [stdout] 708 | pub fn segment_overhead() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_term` and `voted_for` are never read
[INFO] [stdout]   --> src/state.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     current_term: Mutex<u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     voted_for: Mutex<Option<u64>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `EasyDist` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `easy_dist`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `asyncEventQueue` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub mod asyncEventQueue;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `async_event_queue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/msg/get.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         dst.write_frame(&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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/bin/pong.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/bin/pong.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 52s
[INFO] running `Command { std: "docker" "inspect" "5c6c35d6c2a3d777510fdc2a59af894002a4bf4eeab1660162685ebcc7ba5f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c6c35d6c2a3d777510fdc2a59af894002a4bf4eeab1660162685ebcc7ba5f24", kill_on_drop: false }`
[INFO] [stdout] 5c6c35d6c2a3d777510fdc2a59af894002a4bf4eeab1660162685ebcc7ba5f24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a174140543ecd84a9778ee51794158c8c53e37a039ff978d2f77de78a8d8e327
[INFO] running `Command { std: "docker" "start" "-a" "a174140543ecd84a9778ee51794158c8c53e37a039ff978d2f77de78a8d8e327", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `ParseError`
[INFO] [stdout]  --> src/msg/set.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::msg::{Parse, ParseError};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config`
[INFO] [stdout]  --> src/client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{config, msg::Ping, Connection, Frame};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Public`
[INFO] [stdout]   --> src/node.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 | use openssl::pkey::{Private, Public};
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Verifier`
[INFO] [stdout]   --> src/node.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     sign::{Signer, Verifier},
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADDR2` is never used
[INFO] [stdout]  --> src/config.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ADDR2: &str = "127.0.0.1:8081";
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_frame` is never used
[INFO] [stdout]   --> src/msg/get.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Get {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_frame` is never used
[INFO] [stdout]   --> src/msg/set.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Set {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_id`, `get_addr`, and `get_sig` are never used
[INFO] [stdout]   --> src/msg/heartbeat.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl HeartBeat {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub(crate) fn get_id(&self) -> u64 {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub(crate) fn get_addr(&self) -> String {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub(crate) fn get_sig(&self) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `into_frame` are never used
[INFO] [stdout]   --> src/msg/restablish.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Restablish {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub(crate) fn new(id: u64, addr: String, sig: &[u8]) -> Restablish {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_error` is never used
[INFO] [stdout]    --> src/frame.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 27  | impl Frame {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub(crate) fn to_error(&self) -> crate::Error {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling EasyDist v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_log_snapshot` is never used
[INFO] [stdout]   --> src/db.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Db {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub(crate) async fn get_log_snapshot(&self) -> Vec<String> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Backup` is never constructed
[INFO] [stdout]   --> src/snapshot.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) struct Backup {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `save_to_file`, and `load_from_file` are never used
[INFO] [stdout]   --> src/snapshot.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Backup {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn new(neighbors: DashMap<u64, SocketAddr>, log: Vec<String>) -> Backup {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn save_to_file(&self) -> std::io::Result<()> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn load_from_file() -> std::io::Result<Backup> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `neighbors` and `log` are never read
[INFO] [stdout]   --> src/snapshot.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         struct BackupData {
[INFO] [stdout]    |                ---------- fields in this struct
[INFO] [stdout] 77 |             neighbors: HashMap<u64, SocketAddr>,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 78 |             log: Vec<String>,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `entry_overhead` is never used
[INFO] [stdout]    --> src/wal/segment.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 | pub fn entry_overhead(len: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `segment_overhead` is never used
[INFO] [stdout]    --> src/wal/segment.rs:708:8
[INFO] [stdout]     |
[INFO] [stdout] 708 | pub fn segment_overhead() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_term` and `voted_for` are never read
[INFO] [stdout]   --> src/state.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     current_term: Mutex<u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     voted_for: Mutex<Option<u64>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `EasyDist` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `easy_dist`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `asyncEventQueue` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub mod asyncEventQueue;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `async_event_queue`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/msg/get.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         dst.write_frame(&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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]   --> src/bin/pong.rs:22:28
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stdout]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/bin/pong.rs:22:50
[INFO] [stdout]    |
[INFO] [stdout] 22 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stdout]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParseError`
[INFO] [stdout]  --> src/msg/set.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::msg::{Parse, ParseError};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config`
[INFO] [stdout]  --> src/client.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{config, msg::Ping, Connection, Frame};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Public`
[INFO] [stdout]   --> src/node.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 | use openssl::pkey::{Private, Public};
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Verifier`
[INFO] [stdout]   --> src/node.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |     sign::{Signer, Verifier},
[INFO] [stdout]    |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADDR2` is never used
[INFO] [stdout]  --> src/config.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ADDR2: &str = "127.0.0.1:8081";
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_frame` is never used
[INFO] [stdout]   --> src/msg/get.rs:85:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Get {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_frame` is never used
[INFO] [stdout]   --> src/msg/set.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Set {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_id`, `get_addr`, and `get_sig` are never used
[INFO] [stdout]   --> src/msg/heartbeat.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl HeartBeat {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 69 |     pub(crate) fn get_id(&self) -> u64 {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub(crate) fn get_addr(&self) -> String {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub(crate) fn get_sig(&self) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `into_frame` are never used
[INFO] [stdout]   --> src/msg/restablish.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Restablish {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 18 |     pub(crate) fn new(id: u64, addr: String, sig: &[u8]) -> Restablish {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_error` is never used
[INFO] [stdout]    --> src/frame.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 27  | impl Frame {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 162 |     pub(crate) fn to_error(&self) -> crate::Error {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_log_snapshot` is never used
[INFO] [stdout]   --> src/db.rs:72:25
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Db {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub(crate) async fn get_log_snapshot(&self) -> Vec<String> {
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Backup` is never constructed
[INFO] [stdout]   --> src/snapshot.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) struct Backup {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `save_to_file`, and `load_from_file` are never used
[INFO] [stdout]   --> src/snapshot.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Backup {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn new(neighbors: DashMap<u64, SocketAddr>, log: Vec<String>) -> Backup {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub(crate) fn save_to_file(&self) -> std::io::Result<()> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub(crate) fn load_from_file() -> std::io::Result<Backup> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `neighbors` and `log` are never read
[INFO] [stdout]   --> src/snapshot.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |         struct BackupData {
[INFO] [stdout]    |                ---------- fields in this struct
[INFO] [stdout] 77 |             neighbors: HashMap<u64, SocketAddr>,
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 78 |             log: Vec<String>,
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `entry_overhead` is never used
[INFO] [stdout]    --> src/wal/segment.rs:703:8
[INFO] [stdout]     |
[INFO] [stdout] 703 | pub fn entry_overhead(len: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `segment_overhead` is never used
[INFO] [stdout]    --> src/wal/segment.rs:708:8
[INFO] [stdout]     |
[INFO] [stdout] 708 | pub fn segment_overhead() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `current_term` and `voted_for` are never read
[INFO] [stdout]   --> src/state.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub struct State {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     current_term: Mutex<u64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     voted_for: Mutex<Option<u64>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `asyncEventQueue` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub mod asyncEventQueue;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `async_event_queue`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> src/msg/get.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |         dst.write_frame(&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] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "a174140543ecd84a9778ee51794158c8c53e37a039ff978d2f77de78a8d8e327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a174140543ecd84a9778ee51794158c8c53e37a039ff978d2f77de78a8d8e327", kill_on_drop: false }`
[INFO] [stdout] a174140543ecd84a9778ee51794158c8c53e37a039ff978d2f77de78a8d8e327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6cb19d8e493aa769c4aeca8e8e116aae375db55eba6d2d5ad5b472a6ac95619
[INFO] running `Command { std: "docker" "start" "-a" "d6cb19d8e493aa769c4aeca8e8e116aae375db55eba6d2d5ad5b472a6ac95619", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ParseError`
[INFO] [stderr]  --> src/msg/set.rs:1:25
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::msg::{Parse, ParseError};
[INFO] [stderr]   |                         ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `config`
[INFO] [stderr]  --> src/client.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::{config, msg::Ping, Connection, Frame};
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Public`
[INFO] [stderr]   --> src/node.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 | use openssl::pkey::{Private, Public};
[INFO] [stderr]    |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Verifier`
[INFO] [stderr]   --> src/node.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     sign::{Signer, Verifier},
[INFO] [stderr]    |                    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ADDR2` is never used
[INFO] [stderr]  --> src/config.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const ADDR2: &str = "127.0.0.1:8081";
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_frame` is never used
[INFO] [stderr]   --> src/msg/get.rs:85:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Get {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 85 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `into_frame` is never used
[INFO] [stderr]   --> src/msg/set.rs:89:19
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Set {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 89 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_id`, `get_addr`, and `get_sig` are never used
[INFO] [stderr]   --> src/msg/heartbeat.rs:69:19
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl HeartBeat {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 69 |     pub(crate) fn get_id(&self) -> u64 {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 |     pub(crate) fn get_addr(&self) -> String {
[INFO] [stderr]    |                   ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     pub(crate) fn get_sig(&self) -> Vec<u8> {
[INFO] [stderr]    |                   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `into_frame` are never used
[INFO] [stderr]   --> src/msg/restablish.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl Restablish {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 18 |     pub(crate) fn new(id: u64, addr: String, sig: &[u8]) -> Restablish {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub(crate) fn into_frame(self) -> Frame {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_error` is never used
[INFO] [stderr]    --> src/frame.rs:162:19
[INFO] [stderr]     |
[INFO] [stderr] 27  | impl Frame {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 162 |     pub(crate) fn to_error(&self) -> crate::Error {
[INFO] [stderr]     |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_log_snapshot` is never used
[INFO] [stderr]   --> src/db.rs:72:25
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Db {
[INFO] [stderr]    | ------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 72 |     pub(crate) async fn get_log_snapshot(&self) -> Vec<String> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Backup` is never constructed
[INFO] [stderr]   --> src/snapshot.rs:16:19
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub(crate) struct Backup {
[INFO] [stderr]    |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `save_to_file`, and `load_from_file` are never used
[INFO] [stderr]   --> src/snapshot.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Backup {
[INFO] [stderr]    | ----------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub(crate) fn new(neighbors: DashMap<u64, SocketAddr>, log: Vec<String>) -> Backup {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub(crate) fn save_to_file(&self) -> std::io::Result<()> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub(crate) fn load_from_file() -> std::io::Result<Backup> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `neighbors` and `log` are never read
[INFO] [stderr]   --> src/snapshot.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         struct BackupData {
[INFO] [stderr]    |                ---------- fields in this struct
[INFO] [stderr] 77 |             neighbors: HashMap<u64, SocketAddr>,
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr] 78 |             log: Vec<String>,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `entry_overhead` is never used
[INFO] [stderr]    --> src/wal/segment.rs:703:8
[INFO] [stderr]     |
[INFO] [stderr] 703 | pub fn entry_overhead(len: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `segment_overhead` is never used
[INFO] [stderr]    --> src/wal/segment.rs:708:8
[INFO] [stderr]     |
[INFO] [stderr] 708 | pub fn segment_overhead() -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `current_term` and `voted_for` are never read
[INFO] [stderr]   --> src/state.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub struct State {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 10 |     current_term: Mutex<u64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     voted_for: Mutex<Option<u64>>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `State` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: crate `EasyDist` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = help: convert the identifier to snake case: `easy_dist`
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `asyncEventQueue` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub mod asyncEventQueue;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `async_event_queue`
[INFO] [stderr] 
[INFO] [stderr] warning: unused implementer of `Future` that must be used
[INFO] [stderr]   --> src/msg/get.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         dst.write_frame(&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] 
[INFO] [stderr] warning: `EasyDist` (lib) generated 20 warnings (run `cargo fix --lib -p EasyDist` to apply 4 suggestions)
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]   --> src/bin/pong.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stderr]    |                            ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connection`
[INFO] [stderr]   --> src/bin/pong.rs:22:50
[INFO] [stderr]    |
[INFO] [stderr] 22 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stderr] 
[INFO] [stderr] warning: module `asyncEventQueue` should have a snake case name
[INFO] [stderr]    --> src/lib.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub mod asyncEventQueue;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `async_event_queue`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `EasyDist` (bin "pong" test) generated 2 warnings
[INFO] [stderr] warning: `EasyDist` (lib test) generated 19 warnings (18 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/EasyDist-c6bf71803ff24ef1)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/node.rs (/opt/rustwide/target/debug/deps/node-844753eb1c1f273d)
[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] [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] [stderr]      Running unittests src/bin/ping.rs (/opt/rustwide/target/debug/deps/ping-380c3b3f1c3aaa03)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/pong.rs (/opt/rustwide/target/debug/deps/pong-52d8bf6a8355ac68)
[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] [stderr]    Doc-tests EasyDist
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 44) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 44) stdout ----
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> src/lib.rs:46:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Serialize, Deserialize, Debug)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use serde::Serialize;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/lib.rs:46:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Serialize, Deserialize, Debug)]
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this derive macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use serde::Deserialize;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `async_trait` in this scope
[INFO] [stdout]   --> src/lib.rs:55:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[async_trait]
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `async_trait` is in scope, but it is a crate, not an attribute
[INFO] [stdout] help: consider importing this attribute macro
[INFO] [stdout]    |
[INFO] [stdout] 2  + use async_trait::async_trait;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `UserMessageHandler` in this scope
[INFO] [stdout]   --> src/lib.rs:56:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl UserMessageHandler for CustomHandler {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  + use EasyDist::node::UserMessageHandler;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `UserDefined` in this scope
[INFO] [stdout]   --> src/lib.rs:57:37
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use EasyDist::msg::UserDefined;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Arc` in this scope
[INFO] [stdout]   --> src/lib.rs:57:62
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stdout]    |                                                              ^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::sync::Arc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Node` in this scope
[INFO] [stdout]   --> src/lib.rs:57:66
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn handle(&self, message: UserDefined, connection: Arc<Node>) -> EasyDist::Result<()> {
[INFO] [stdout]    |                                                                  ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use EasyDist::Node;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env`
[INFO] [stdout]   --> src/lib.rs:72:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |                             ^^^ use of unresolved module or unlinked crate `env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `env`, use `cargo add env` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::env;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]   --> src/lib.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Arc::new(Node::new(
[INFO] [stdout]    |         ^^^ use of undeclared type `Arc`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::sync::Arc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]   --> src/lib.rs:79:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |         Arc::new(Node::new(
[INFO] [stdout]    |                  ^^^^ use of undeclared type `Node`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use EasyDist::Node;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]   --> src/lib.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Arc::new(Node::default())
[INFO] [stdout]    |         ^^^ use of undeclared type `Arc`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::sync::Arc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]   --> src/lib.rs:86:18
[INFO] [stdout]    |
[INFO] [stdout] 44 |         Arc::new(Node::default())
[INFO] [stdout]    |                  ^^^^ use of undeclared type `Node`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use EasyDist::Node;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]   --> src/lib.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let handle = Arc::new(CustomHandler {});
[INFO] [stdout]    |                  ^^^ use of undeclared type `Arc`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::sync::Arc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 11) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env`
[INFO] [stdout]  --> src/lib.rs:16:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]   |                             ^^^ use of unresolved module or unlinked crate `env`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `env`, use `cargo add env` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::env;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]   --> src/lib.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |        Arc::new(Node::new(
[INFO] [stdout]    |        ^^^ use of undeclared type `Arc`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::sync::Arc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]   --> src/lib.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |        Arc::new(Node::new(
[INFO] [stdout]    |                 ^^^^ use of undeclared type `Node`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use EasyDist::Node;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Arc`
[INFO] [stdout]   --> src/lib.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 20 |        Arc::new(Node::default())
[INFO] [stdout]    |        ^^^ use of undeclared type `Arc`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use std::sync::Arc;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Node`
[INFO] [stdout]   --> src/lib.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |        Arc::new(Node::default())
[INFO] [stdout]    |                 ^^^^ use of undeclared type `Node`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use EasyDist::Node;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 11)
[INFO] [stdout]     src/lib.rs - (line 44)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d6cb19d8e493aa769c4aeca8e8e116aae375db55eba6d2d5ad5b472a6ac95619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6cb19d8e493aa769c4aeca8e8e116aae375db55eba6d2d5ad5b472a6ac95619", kill_on_drop: false }`
[INFO] [stdout] d6cb19d8e493aa769c4aeca8e8e116aae375db55eba6d2d5ad5b472a6ac95619
