[INFO] cloning repository https://github.com/0xch4z/lbench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xch4z/lbench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xch4z%2Flbench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xch4z%2Flbench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd6b5d9ce9f94d6b172b98c72817cfaca1455b3f
[INFO] checking 0xch4z/lbench against master#f8463896a9b36a04899c013bd8825a7fd29dd7a4 for pr-151920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xch4z%2Flbench" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xch4z/lbench
[INFO] finished tweaking git repo https://github.com/0xch4z/lbench
[INFO] tweaked toml for git repo https://github.com/0xch4z/lbench written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xch4z/lbench on toolchain f8463896a9b36a04899c013bd8825a7fd29dd7a4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xch4z/lbench 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" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hostname v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a885539c53b82762f42cc3b808c906619aba6f8190aacfafe3affdcb5fe0df8
[INFO] running `Command { std: "docker" "start" "-a" "4a885539c53b82762f42cc3b808c906619aba6f8190aacfafe3affdcb5fe0df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a885539c53b82762f42cc3b808c906619aba6f8190aacfafe3affdcb5fe0df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a885539c53b82762f42cc3b808c906619aba6f8190aacfafe3affdcb5fe0df8", kill_on_drop: false }`
[INFO] [stdout] 4a885539c53b82762f42cc3b808c906619aba6f8190aacfafe3affdcb5fe0df8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+f8463896a9b36a04899c013bd8825a7fd29dd7a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fce8f33638778a5552606ea0021e5255eb2d0b255cfa581b2fe4596a7568ff67
[INFO] running `Command { std: "docker" "start" "-a" "fce8f33638778a5552606ea0021e5255eb2d0b255cfa581b2fe4596a7568ff67", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `read_counter`
[INFO] [stdout]  --> src/api/tcp.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{api::{counters::{self, read_counter}, server::{StartCommand, TestScenario}, types::{TestRequest, TestResult}}, core::Test...
[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: `read_counter`
[INFO] [stdout]  --> src/api/tcp.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{api::{counters::{self, read_counter}, server::{StartCommand, TestScenario}, types::{TestRequest, TestResult}}, core::Test...
[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 variable: `running`
[INFO] [stdout]    --> src/api/udp.rs:147:57
[INFO] [stdout]     |
[INFO] [stdout] 147 |     async fn start(&self, cmd: StartCommand, port: u16, running: Arc<AtomicBool>) -> Result<TestResult, JoinError> {
[INFO] [stdout]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_running`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `running`
[INFO] [stdout]    --> src/api/udp.rs:147:57
[INFO] [stdout]     |
[INFO] [stdout] 147 |     async fn start(&self, cmd: StartCommand, port: u16, running: Arc<AtomicBool>) -> Result<TestResult, JoinError> {
[INFO] [stdout]     |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_running`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Internal` is never constructed
[INFO] [stdout]   --> src/api/types.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum ApiError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     Internal(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApiError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Route` is never used
[INFO] [stdout]   --> src/api/types.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Route {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_name` is never read
[INFO] [stdout]   --> src/api/server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct AppState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     node_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 |             socket.set_nonblocking(true);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let _ = socket.set_nonblocking(true);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Internal` is never constructed
[INFO] [stdout]   --> src/api/types.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum ApiError {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     Internal(String),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApiError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Route` is never used
[INFO] [stdout]   --> src/api/types.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Route {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_name` is never read
[INFO] [stdout]   --> src/api/server.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct AppState {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     node_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/client.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 |             socket.set_nonblocking(true);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let _ = socket.set_nonblocking(true);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.40s
[INFO] running `Command { std: "docker" "inspect" "fce8f33638778a5552606ea0021e5255eb2d0b255cfa581b2fe4596a7568ff67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce8f33638778a5552606ea0021e5255eb2d0b255cfa581b2fe4596a7568ff67", kill_on_drop: false }`
[INFO] [stdout] fce8f33638778a5552606ea0021e5255eb2d0b255cfa581b2fe4596a7568ff67
