[INFO] cloning repository https://github.com/rotkonetworks/vermon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rotkonetworks/vermon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotkonetworks%2Fvermon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotkonetworks%2Fvermon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dfdb054b8b80682cad70d311e7fa392f984202d0
[INFO] testing rotkonetworks/vermon against 1.98.0-beta.6+cargoflags=--release for beta-1.98-release-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotkonetworks%2Fvermon" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rotkonetworks/vermon
[INFO] finished tweaking git repo https://github.com/rotkonetworks/vermon
[INFO] tweaked toml for git repo https://github.com/rotkonetworks/vermon written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rotkonetworks/vermon on toolchain 1.98.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rotkonetworks/vermon 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" "+1.98.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4
[INFO] running `Command { std: "docker" "start" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tower-http v0.5.2
[INFO] [stderr]    Compiling urlencoding v2.1.3
[INFO] [stderr]    Compiling dotenvy v0.15.7
[INFO] [stderr]    Compiling rustls-webpki v0.103.3
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling hyper-rustls v0.27.6
[INFO] [stderr]    Compiling octocrab v0.44.1
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[INFO] [stderr]    Compiling jsonrpsee-client-transport v0.24.9
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[INFO] [stderr]    Compiling jsonrpsee v0.24.9
[INFO] [stderr]    Compiling vermon v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `PrometheusResponse` is never constructed
[INFO] [stdout]    --> src/refresh.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | struct PrometheusResponse {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusData` is never constructed
[INFO] [stdout]    --> src/refresh.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | struct PrometheusData {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusResult` is never constructed
[INFO] [stdout]    --> src/refresh.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | struct PrometheusResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_prometheus_metrics` is never used
[INFO] [stdout]    --> src/refresh.rs:255:10
[INFO] [stdout]     |
[INFO] [stdout] 255 | async fn query_prometheus_metrics(query: &str, base_url: &str) -> Result<Vec<PrometheusResult>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `refresh_member_info` is never used
[INFO] [stdout]    --> src/refresh.rs:327:10
[INFO] [stdout]     |
[INFO] [stdout] 327 | async fn refresh_member_info(state: Arc<AppState>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_member_prometheus_batch` is never used
[INFO] [stdout]    --> src/refresh.rs:419:10
[INFO] [stdout]     |
[INFO] [stdout] 419 | async fn fetch_member_prometheus_batch(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_member_http_batch` is never used
[INFO] [stdout]    --> src/refresh.rs:513:10
[INFO] [stdout]     |
[INFO] [stdout] 513 | async fn fetch_member_http_batch(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_node_info_http_optimized` is never used
[INFO] [stdout]    --> src/refresh.rs:574:10
[INFO] [stdout]     |
[INFO] [stdout] 574 | async fn fetch_node_info_http_optimized(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_latency` is never used
[INFO] [stdout]    --> src/refresh.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 606 | async fn measure_latency(ip: &str) -> Option<u64> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_rpc_call` is never used
[INFO] [stdout]    --> src/refresh.rs:624:10
[INFO] [stdout]     |
[INFO] [stdout] 624 | async fn try_rpc_call(
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_certificate_expiry` is never used
[INFO] [stdout]    --> src/refresh.rs:676:10
[INFO] [stdout]     |
[INFO] [stdout] 676 | async fn check_certificate_expiry(ip: &str) -> (Option<DateTime<Utc>>, Option<i64>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 3m 26s
[INFO] running `Command { std: "docker" "inspect" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: struct `PrometheusResponse` is never constructed
[INFO] [stdout]    --> src/refresh.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | struct PrometheusResponse {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusData` is never constructed
[INFO] [stdout]    --> src/refresh.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | struct PrometheusData {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusResult` is never constructed
[INFO] [stdout]    --> src/refresh.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | struct PrometheusResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_prometheus_metrics` is never used
[INFO] [stdout]    --> src/refresh.rs:255:10
[INFO] [stdout]     |
[INFO] [stdout] 255 | async fn query_prometheus_metrics(query: &str, base_url: &str) -> Result<Vec<PrometheusResult>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `refresh_member_info` is never used
[INFO] [stdout]    --> src/refresh.rs:327:10
[INFO] [stdout]     |
[INFO] [stdout] 327 | async fn refresh_member_info(state: Arc<AppState>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_member_prometheus_batch` is never used
[INFO] [stdout]    --> src/refresh.rs:419:10
[INFO] [stdout]     |
[INFO] [stdout] 419 | async fn fetch_member_prometheus_batch(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_member_http_batch` is never used
[INFO] [stdout]    --> src/refresh.rs:513:10
[INFO] [stdout]     |
[INFO] [stdout] 513 | async fn fetch_member_http_batch(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_node_info_http_optimized` is never used
[INFO] [stdout]    --> src/refresh.rs:574:10
[INFO] [stdout]     |
[INFO] [stdout] 574 | async fn fetch_node_info_http_optimized(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_latency` is never used
[INFO] [stdout]    --> src/refresh.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 606 | async fn measure_latency(ip: &str) -> Option<u64> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_rpc_call` is never used
[INFO] [stdout]    --> src/refresh.rs:624:10
[INFO] [stdout]     |
[INFO] [stdout] 624 | async fn try_rpc_call(
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vermon v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `check_certificate_expiry` is never used
[INFO] [stdout]    --> src/refresh.rs:676:10
[INFO] [stdout]     |
[INFO] [stdout] 676 | async fn check_certificate_expiry(ip: &str) -> (Option<DateTime<Utc>>, Option<i64>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusResponse` is never constructed
[INFO] [stdout]    --> src/refresh.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 | struct PrometheusResponse {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusData` is never constructed
[INFO] [stdout]    --> src/refresh.rs:243:8
[INFO] [stdout]     |
[INFO] [stdout] 243 | struct PrometheusData {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrometheusResult` is never constructed
[INFO] [stdout]    --> src/refresh.rs:250:8
[INFO] [stdout]     |
[INFO] [stdout] 250 | struct PrometheusResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `query_prometheus_metrics` is never used
[INFO] [stdout]    --> src/refresh.rs:255:10
[INFO] [stdout]     |
[INFO] [stdout] 255 | async fn query_prometheus_metrics(query: &str, base_url: &str) -> Result<Vec<PrometheusResult>> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `refresh_member_info` is never used
[INFO] [stdout]    --> src/refresh.rs:327:10
[INFO] [stdout]     |
[INFO] [stdout] 327 | async fn refresh_member_info(state: Arc<AppState>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_member_prometheus_batch` is never used
[INFO] [stdout]    --> src/refresh.rs:419:10
[INFO] [stdout]     |
[INFO] [stdout] 419 | async fn fetch_member_prometheus_batch(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_member_http_batch` is never used
[INFO] [stdout]    --> src/refresh.rs:513:10
[INFO] [stdout]     |
[INFO] [stdout] 513 | async fn fetch_member_http_batch(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fetch_node_info_http_optimized` is never used
[INFO] [stdout]    --> src/refresh.rs:574:10
[INFO] [stdout]     |
[INFO] [stdout] 574 | async fn fetch_node_info_http_optimized(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `measure_latency` is never used
[INFO] [stdout]    --> src/refresh.rs:606:10
[INFO] [stdout]     |
[INFO] [stdout] 606 | async fn measure_latency(ip: &str) -> Option<u64> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_rpc_call` is never used
[INFO] [stdout]    --> src/refresh.rs:624:10
[INFO] [stdout]     |
[INFO] [stdout] 624 | async fn try_rpc_call(
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_certificate_expiry` is never used
[INFO] [stdout]    --> src/refresh.rs:676:10
[INFO] [stdout]     |
[INFO] [stdout] 676 | async fn check_certificate_expiry(ip: &str) -> (Option<DateTime<Utc>>, Option<i64>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: struct `PrometheusResponse` is never constructed
[INFO] [stderr]    --> src/refresh.rs:237:8
[INFO] [stderr]     |
[INFO] [stderr] 237 | struct PrometheusResponse {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrometheusData` is never constructed
[INFO] [stderr]    --> src/refresh.rs:243:8
[INFO] [stderr]     |
[INFO] [stderr] 243 | struct PrometheusData {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrometheusResult` is never constructed
[INFO] [stderr]    --> src/refresh.rs:250:8
[INFO] [stderr]     |
[INFO] [stderr] 250 | struct PrometheusResult {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `query_prometheus_metrics` is never used
[INFO] [stderr]    --> src/refresh.rs:255:10
[INFO] [stderr]     |
[INFO] [stderr] 255 | async fn query_prometheus_metrics(query: &str, base_url: &str) -> Result<Vec<PrometheusResult>> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `refresh_member_info` is never used
[INFO] [stderr]    --> src/refresh.rs:327:10
[INFO] [stderr]     |
[INFO] [stderr] 327 | async fn refresh_member_info(state: Arc<AppState>) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fetch_member_prometheus_batch` is never used
[INFO] [stderr]    --> src/refresh.rs:419:10
[INFO] [stderr]     |
[INFO] [stderr] 419 | async fn fetch_member_prometheus_batch(
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fetch_member_http_batch` is never used
[INFO] [stderr]    --> src/refresh.rs:513:10
[INFO] [stderr]     |
[INFO] [stderr] 513 | async fn fetch_member_http_batch(
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fetch_node_info_http_optimized` is never used
[INFO] [stderr]    --> src/refresh.rs:574:10
[INFO] [stderr]     |
[INFO] [stderr] 574 | async fn fetch_node_info_http_optimized(
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `measure_latency` is never used
[INFO] [stderr]    --> src/refresh.rs:606:10
[INFO] [stderr]     |
[INFO] [stderr] 606 | async fn measure_latency(ip: &str) -> Option<u64> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `try_rpc_call` is never used
[INFO] [stderr]    --> src/refresh.rs:624:10
[INFO] [stderr]     |
[INFO] [stderr] 624 | async fn try_rpc_call(
[INFO] [stderr]     |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_certificate_expiry` is never used
[INFO] [stderr]    --> src/refresh.rs:676:10
[INFO] [stderr]     |
[INFO] [stderr] 676 | async fn check_certificate_expiry(ip: &str) -> (Option<DateTime<Utc>>, Option<i64>) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vermon` (lib) generated 11 warnings
[INFO] [stderr] warning: `vermon` (lib test) generated 11 warnings (11 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/vermon-6e2456100929b094)
[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/main.rs (/opt/rustwide/target/release/deps/vermon-3a451081d127bc19)
[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]    Doc-tests vermon
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4", kill_on_drop: false }`
[INFO] [stdout] 2b2a3b82d479179a2dcfc9a3ca6a6e082d8a50e01ade311a746fbe89ff0f25c4