[INFO] cloning repository https://github.com/cursor110/rpc-load-balancer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cursor110/rpc-load-balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcursor110%2Frpc-load-balancer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcursor110%2Frpc-load-balancer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad68dbdb93e581edebd80bb0d7efd03463c489aa
[INFO] checking cursor110/rpc-load-balancer against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcursor110%2Frpc-load-balancer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cursor110/rpc-load-balancer
[INFO] finished tweaking git repo https://github.com/cursor110/rpc-load-balancer
[INFO] tweaked toml for git repo https://github.com/cursor110/rpc-load-balancer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cursor110/rpc-load-balancer on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cursor110/rpc-load-balancer 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43
[INFO] running `Command { std: "docker" "start" "-a" "2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43", kill_on_drop: false }`
[INFO] [stdout] 2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac
[INFO] running `Command { std: "docker" "start" "-a" "7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cc v1.2.33
[INFO] [stderr]     Checking bitflags v2.9.2
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking rpc-load-balancer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `mark_connection_unhealthy` is never used
[INFO] [stdout]    --> src/rpc_client.rs:227:14
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl RpcClient {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 227 |     async fn mark_connection_unhealthy(&mut self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mark_connection_unhealthy` is never used
[INFO] [stdout]    --> src/rpc_client.rs:227:14
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl RpcClient {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 227 |     async fn mark_connection_unhealthy(&mut self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_count` is never used
[INFO] [stdout]    --> src/load_balancer.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl LoadBalancer {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn node_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `response_time` is never read
[INFO] [stdout]   --> src/rpc_client.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RpcResponse {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub response_time: Duration,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RpcResponse` 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: methods `mark_connection_unhealthy`, `is_websocket_healthy`, and `get_url` are never used
[INFO] [stdout]    --> src/rpc_client.rs:227:14
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl RpcClient {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 227 |     async fn mark_connection_unhealthy(&mut self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub async fn is_websocket_healthy(&self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |     pub fn get_url(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `node_count` is never used
[INFO] [stdout]    --> src/load_balancer.rs:235:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | impl LoadBalancer {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 235 |     pub fn node_count(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `response_time` is never read
[INFO] [stdout]   --> src/rpc_client.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RpcResponse {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub response_time: Duration,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RpcResponse` 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: methods `mark_connection_unhealthy`, `is_websocket_healthy`, and `get_url` are never used
[INFO] [stdout]    --> src/rpc_client.rs:227:14
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl RpcClient {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 227 |     async fn mark_connection_unhealthy(&mut self) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 327 |     pub async fn is_websocket_healthy(&self) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 339 |     pub fn get_url(&self) -> &str {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.21s
[INFO] running `Command { std: "docker" "inspect" "7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac", kill_on_drop: false }`
[INFO] [stdout] 7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac
