[INFO] cloning repository https://github.com/SaidiBTW/distributed-cache-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SaidiBTW/distributed-cache-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaidiBTW%2Fdistributed-cache-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaidiBTW%2Fdistributed-cache-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fee3616e4dd71452c9c4e0961c0626d5f9c03093 [INFO] checking SaidiBTW/distributed-cache-rs against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSaidiBTW%2Fdistributed-cache-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/SaidiBTW/distributed-cache-rs [INFO] finished tweaking git repo https://github.com/SaidiBTW/distributed-cache-rs [INFO] tweaked toml for git repo https://github.com/SaidiBTW/distributed-cache-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/SaidiBTW/distributed-cache-rs on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/SaidiBTW/distributed-cache-rs 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25f5dd07dfcae2961c001e2348894c16b396aa4cec9deb2a6f52522cd1527c40 [INFO] running `Command { std: "docker" "start" "-a" "25f5dd07dfcae2961c001e2348894c16b396aa4cec9deb2a6f52522cd1527c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25f5dd07dfcae2961c001e2348894c16b396aa4cec9deb2a6f52522cd1527c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f5dd07dfcae2961c001e2348894c16b396aa4cec9deb2a6f52522cd1527c40", kill_on_drop: false }` [INFO] [stdout] 25f5dd07dfcae2961c001e2348894c16b396aa4cec9deb2a6f52522cd1527c40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2084ca7e921f6d27ea3db2df5d45e188846b918d639b97f29471d78fb6ce528 [INFO] running `Command { std: "docker" "start" "-a" "d2084ca7e921f6d27ea3db2df5d45e188846b918d639b97f29471d78fb6ce528", kill_on_drop: false }` [INFO] [stderr] Checking cache v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `net::TcpStream` [INFO] [stdout] --> src/event.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{net::TcpStream, sync::mpsc::Sender}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `raft::Node` [INFO] [stdout] --> src/models/cache_store.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | raft::Node, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::time` [INFO] [stdout] --> src/raft.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::time; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Condvar`, `Mutex`, and `TcpListener` [INFO] [stdout] --> src/raft.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | net::{TcpListener, TcpStream}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | sync::{Arc, Condvar, Mutex, mpsc}, [INFO] [stdout] | ^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RequestVoteReply` and `command` [INFO] [stdout] --> src/raft.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | command, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | event::Event, [INFO] [stdout] 15 | rpc::{RequestVoteArgs, RequestVoteReply}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LogEntry` [INFO] [stdout] --> src/rpc.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::raft::{Log, LogEntry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `net::TcpStream` [INFO] [stdout] --> src/event.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{net::TcpStream, sync::mpsc::Sender}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `raft::Node` [INFO] [stdout] --> src/models/cache_store.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | raft::Node, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::time` [INFO] [stdout] --> src/raft.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use core::time; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arc`, `Condvar`, `Mutex`, and `TcpListener` [INFO] [stdout] --> src/raft.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | net::{TcpListener, TcpStream}, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 6 | sync::{Arc, Condvar, Mutex, mpsc}, [INFO] [stdout] | ^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RequestVoteReply` and `command` [INFO] [stdout] --> src/raft.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | command, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | event::Event, [INFO] [stdout] 15 | rpc::{RequestVoteArgs, RequestVoteReply}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LogEntry` [INFO] [stdout] --> src/rpc.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::raft::{Log, LogEntry}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/client.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 30 | return Ok(Response::Ok(vec![])); [INFO] [stdout] | ------------------------------- any code following this expression is unreachable [INFO] [stdout] 31 | let mut status_buf = [0u8; 1]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/client.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 30 | return Ok(Response::Ok(vec![])); [INFO] [stdout] | ------------------------------- any code following this expression is unreachable [INFO] [stdout] 31 | let mut status_buf = [0u8; 1]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/raft.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | let timeout = generate_random_number() * 20; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other_members` [INFO] [stdout] --> src/raft.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let other_members: Vec = MEMBERS [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_members` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/raft.rs:203:71 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn send_request_vote(peer_add: String, args: RequestVoteArgs, tx: mpsc::Sender) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/models/thread_pool.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `VoteRequest` is never constructed [INFO] [stdout] --> src/raft.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 138 | pub struct VoteRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `term` is never read [INFO] [stdout] --> src/raft.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 138 | pub struct VoteRequest { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 139 | term: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VoteRequestError` is never constructed [INFO] [stdout] --> src/raft.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 143 | enum VoteRequestResult { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 146 | VoteRequestError = 0xFF, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TimerState` is never constructed [INFO] [stdout] --> src/raft.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | struct TimerState { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEARTBEAT_INTERVAL` is never used [INFO] [stdout] --> src/raft.rs:165:7 [INFO] [stdout] | [INFO] [stdout] 165 | const HEARTBEAT_INTERVAL: u64 = 200; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MEMBERS` should have a snake case name [INFO] [stdout] --> src/raft.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | let MEMBERS: Vec = vec![ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `members` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MEMBERS` should have a snake case name [INFO] [stdout] --> src/raft.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | let MEMBERS: Vec = vec![ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `members` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cache` (lib) due to 1 previous error; 17 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `timeout` [INFO] [stdout] --> src/raft.rs:170:13 [INFO] [stdout] | [INFO] [stdout] 170 | let timeout = generate_random_number() * 20; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `other_members` [INFO] [stdout] --> src/raft.rs:195:13 [INFO] [stdout] | [INFO] [stdout] 195 | let other_members: Vec = MEMBERS [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_members` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tx` [INFO] [stdout] --> src/raft.rs:203:71 [INFO] [stdout] | [INFO] [stdout] 203 | pub fn send_request_vote(peer_add: String, args: RequestVoteArgs, tx: mpsc::Sender) { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_tx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/models/thread_pool.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `VoteRequest` is never constructed [INFO] [stdout] --> src/raft.rs:138:12 [INFO] [stdout] | [INFO] [stdout] 138 | pub struct VoteRequest { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `term` is never read [INFO] [stdout] --> src/raft.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 138 | pub struct VoteRequest { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 139 | term: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `VoteRequestError` is never constructed [INFO] [stdout] --> src/raft.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 143 | enum VoteRequestResult { [INFO] [stdout] | ----------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 146 | VoteRequestError = 0xFF, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TimerState` is never constructed [INFO] [stdout] --> src/raft.rs:161:8 [INFO] [stdout] | [INFO] [stdout] 161 | struct TimerState { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HEARTBEAT_INTERVAL` is never used [INFO] [stdout] --> src/raft.rs:165:7 [INFO] [stdout] | [INFO] [stdout] 165 | const HEARTBEAT_INTERVAL: u64 = 200; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MEMBERS` should have a snake case name [INFO] [stdout] --> src/raft.rs:190:13 [INFO] [stdout] | [INFO] [stdout] 190 | let MEMBERS: Vec = vec![ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `members` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `MEMBERS` should have a snake case name [INFO] [stdout] --> src/raft.rs:241:13 [INFO] [stdout] | [INFO] [stdout] 241 | let MEMBERS: Vec = vec![ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `members` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cache` (lib test) due to 1 previous error; 17 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d2084ca7e921f6d27ea3db2df5d45e188846b918d639b97f29471d78fb6ce528", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2084ca7e921f6d27ea3db2df5d45e188846b918d639b97f29471d78fb6ce528", kill_on_drop: false }` [INFO] [stdout] d2084ca7e921f6d27ea3db2df5d45e188846b918d639b97f29471d78fb6ce528