[INFO] cloning repository https://github.com/pie-ai/prom-remote-ssh-exporter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pie-ai/prom-remote-ssh-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-ai%2Fprom-remote-ssh-exporter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-ai%2Fprom-remote-ssh-exporter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46caa2202f00746a4c250288f441d176d841e43f [INFO] testing pie-ai/prom-remote-ssh-exporter against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-ai%2Fprom-remote-ssh-exporter" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pie-ai/prom-remote-ssh-exporter on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pie-ai/prom-remote-ssh-exporter [INFO] finished tweaking git repo https://github.com/pie-ai/prom-remote-ssh-exporter [INFO] tweaked toml for git repo https://github.com/pie-ai/prom-remote-ssh-exporter written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/pie-ai/prom-remote-ssh-exporter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ef526638d3f2466384a429d74789d998f362830faa74ce867090491b884a480 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6ef526638d3f2466384a429d74789d998f362830faa74ce867090491b884a480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ef526638d3f2466384a429d74789d998f362830faa74ce867090491b884a480", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ef526638d3f2466384a429d74789d998f362830faa74ce867090491b884a480", kill_on_drop: false }` [INFO] [stdout] 6ef526638d3f2466384a429d74789d998f362830faa74ce867090491b884a480 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c449b0243dd79b3fbac837979c2d3359ab50c87ed8d083c6c00fbca1f16781fa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c449b0243dd79b3fbac837979c2d3359ab50c87ed8d083c6c00fbca1f16781fa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling pico-args v0.3.4 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling libz-sys v1.1.3 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling sct v0.6.1 [INFO] [stderr] Compiling webpki v0.21.4 [INFO] [stderr] Compiling ct-logs v0.6.0 [INFO] [stderr] Compiling rustls v0.17.0 [INFO] [stderr] Compiling ssh2 v0.9.1 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling rustls-native-certs v0.3.0 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-rustls v0.13.1 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling hyper v0.13.10 [INFO] [stderr] Compiling hyper-rustls v0.20.0 [INFO] [stderr] Compiling prometheus_exporter_base v0.30.4 [INFO] [stderr] Compiling ssh-prometheus-exporter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `json::JsonValue` [INFO] [stdout] --> src/ssh/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use json::JsonValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | if (!statistics.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:187:20 [INFO] [stdout] | [INFO] [stdout] 187 | if (!disks.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:212:20 [INFO] [stdout] | [INFO] [stdout] 212 | if (!disks.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/load/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/diskusage/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/meminfo/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label_value` [INFO] [stdout] --> src/load/mod.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | let label_value = line.split(&[':'][..]); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/iostats/mod.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | let mut statistics = &parsed["sysstat"]["hosts"][0]["statistics"]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load/mod.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut cores: f32 = 0.0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut line = l.to_string(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nodeName` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let nodeName = &parsed["sysstat"]["hosts"][0]["nodename"].to_string(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `node_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `globalStatistic` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:185:21 [INFO] [stdout] | [INFO] [stdout] 185 | let globalStatistic = statistic; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `global_statistic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `diskStat` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:203:29 [INFO] [stdout] | [INFO] [stdout] 203 | let diskStat = parse_disk(disk); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `currentStatistic` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | let currentStatistic = statistic; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_statistic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `diskStat` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:216:29 [INFO] [stdout] | [INFO] [stdout] 216 | let diskStat = parse_disk(disk); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:116:31 [INFO] [stdout] | [INFO] [stdout] 116 | let sess: (Session) = match ssh::connect(&record.hostname, &record.port, &record.username, &record.password) [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:215:70 [INFO] [stdout] | [INFO] [stdout] 215 | fn render_iostat_metrics_for_disk(iostats_metric: &PrometheusMetric, mut iostats_metric_buf: &mut String, record: &Endpoint, disk: &IOSta... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:245:69 [INFO] [stdout] | [INFO] [stdout] 245 | fn render_iostat_metric_for_disk(iostats_metric: &PrometheusMetric, mut iostats_metric_buf: &mut String, host: &str, disk: &str, iostatTy... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `help` [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | help: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iostatType` should have a snake case name [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:215:145 [INFO] [stdout] | [INFO] [stdout] 215 | ...d: &Endpoint, disk: &IOStatDisk, iostatType: &str) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `iostat_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `rawMetric` should have a snake case name [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | for rawMetric in &disk.metrics [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `raw_metric` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iostatType` should have a snake case name [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:245:130 [INFO] [stdout] | [INFO] [stdout] 245 | ... String, host: &str, disk: &str, iostatType: &str, metric: &str, value: f32) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `iostat_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 16s [INFO] running `Command { std: "docker" "inspect" "c449b0243dd79b3fbac837979c2d3359ab50c87ed8d083c6c00fbca1f16781fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c449b0243dd79b3fbac837979c2d3359ab50c87ed8d083c6c00fbca1f16781fa", kill_on_drop: false }` [INFO] [stdout] c449b0243dd79b3fbac837979c2d3359ab50c87ed8d083c6c00fbca1f16781fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6ea167badf72b0baaeb61dee102aa926aae9b3cbbb2bbcbc86e7b9abca54c83 [INFO] running `Command { std: "docker" "start" "-a" "b6ea167badf72b0baaeb61dee102aa926aae9b3cbbb2bbcbc86e7b9abca54c83", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `json::JsonValue` [INFO] [stdout] --> src/ssh/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use json::JsonValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | if (!statistics.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:187:20 [INFO] [stdout] | [INFO] [stdout] 187 | if (!disks.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:212:20 [INFO] [stdout] | [INFO] [stdout] 212 | if (!disks.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/load/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/diskusage/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/meminfo/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label_value` [INFO] [stdout] --> src/load/mod.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | let label_value = line.split(&[':'][..]); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/iostats/mod.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | let mut statistics = &parsed["sysstat"]["hosts"][0]["statistics"]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load/mod.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut cores: f32 = 0.0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut line = l.to_string(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nodeName` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let nodeName = &parsed["sysstat"]["hosts"][0]["nodename"].to_string(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `node_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `globalStatistic` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:185:21 [INFO] [stdout] | [INFO] [stdout] 185 | let globalStatistic = statistic; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `global_statistic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `diskStat` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:203:29 [INFO] [stdout] | [INFO] [stdout] 203 | let diskStat = parse_disk(disk); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `currentStatistic` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | let currentStatistic = statistic; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_statistic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `diskStat` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:216:29 [INFO] [stdout] | [INFO] [stdout] 216 | let diskStat = parse_disk(disk); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ssh-prometheus-exporter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `json::JsonValue` [INFO] [stdout] --> src/ssh/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use json::JsonValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:176:8 [INFO] [stdout] | [INFO] [stdout] 176 | if (!statistics.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:187:20 [INFO] [stdout] | [INFO] [stdout] 187 | if (!disks.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/iostats/mod.rs:212:20 [INFO] [stdout] | [INFO] [stdout] 212 | if (!disks.is_empty()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/load/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/diskusage/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> src/meminfo/mod.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `label_value` [INFO] [stdout] --> src/load/mod.rs:79:17 [INFO] [stdout] | [INFO] [stdout] 79 | let label_value = line.split(&[':'][..]); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_value` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/iostats/mod.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | let mut statistics = &parsed["sysstat"]["hosts"][0]["statistics"]; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load/mod.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | let mut cores: f32 = 0.0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/load/mod.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | let mut line = l.to_string(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nodeName` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let nodeName = &parsed["sysstat"]["hosts"][0]["nodename"].to_string(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `node_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `globalStatistic` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:185:21 [INFO] [stdout] | [INFO] [stdout] 185 | let globalStatistic = statistic; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `global_statistic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `diskStat` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:203:29 [INFO] [stdout] | [INFO] [stdout] 203 | let diskStat = parse_disk(disk); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `currentStatistic` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:209:21 [INFO] [stdout] | [INFO] [stdout] 209 | let currentStatistic = statistic; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_statistic` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `diskStat` should have a snake case name [INFO] [stdout] --> src/iostats/mod.rs:216:29 [INFO] [stdout] | [INFO] [stdout] 216 | let diskStat = parse_disk(disk); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:116:31 [INFO] [stdout] | [INFO] [stdout] 116 | let sess: (Session) = match ssh::connect(&record.hostname, &record.port, &record.username, &record.password) [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:215:70 [INFO] [stdout] | [INFO] [stdout] 215 | fn render_iostat_metrics_for_disk(iostats_metric: &PrometheusMetric, mut iostats_metric_buf: &mut String, record: &Endpoint, disk: &IOSta... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:245:69 [INFO] [stdout] | [INFO] [stdout] 245 | fn render_iostat_metric_for_disk(iostats_metric: &PrometheusMetric, mut iostats_metric_buf: &mut String, host: &str, disk: &str, iostatTy... [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `help` [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | help: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iostatType` should have a snake case name [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:215:145 [INFO] [stdout] | [INFO] [stdout] 215 | ...d: &Endpoint, disk: &IOStatDisk, iostatType: &str) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `iostat_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `rawMetric` should have a snake case name [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:239:9 [INFO] [stdout] | [INFO] [stdout] 239 | for rawMetric in &disk.metrics [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `raw_metric` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `iostatType` should have a snake case name [INFO] [stdout] --> src/bin/rust-prometheus-http-exporter.rs:245:130 [INFO] [stdout] | [INFO] [stdout] 245 | ... String, host: &str, disk: &str, iostatType: &str, metric: &str, value: f32) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `iostat_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `Command { std: "docker" "inspect" "b6ea167badf72b0baaeb61dee102aa926aae9b3cbbb2bbcbc86e7b9abca54c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6ea167badf72b0baaeb61dee102aa926aae9b3cbbb2bbcbc86e7b9abca54c83", kill_on_drop: false }` [INFO] [stdout] b6ea167badf72b0baaeb61dee102aa926aae9b3cbbb2bbcbc86e7b9abca54c83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3bf9b0e339afc39d0d0ed95f9d9a348e3b74e068b9137643d7d4c7c938a0a216 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3bf9b0e339afc39d0d0ed95f9d9a348e3b74e068b9137643d7d4c7c938a0a216", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `json::JsonValue` [INFO] [stderr] --> src/ssh/mod.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use json::JsonValue; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/iostats/mod.rs:176:8 [INFO] [stderr] | [INFO] [stderr] 176 | if (!statistics.is_empty()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/iostats/mod.rs:187:20 [INFO] [stderr] | [INFO] [stderr] 187 | if (!disks.is_empty()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/iostats/mod.rs:212:20 [INFO] [stderr] | [INFO] [stderr] 212 | if (!disks.is_empty()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `debug` [INFO] [stderr] --> src/load/mod.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `debug` [INFO] [stderr] --> src/diskusage/mod.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `debug` [INFO] [stderr] --> src/meminfo/mod.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label_value` [INFO] [stderr] --> src/load/mod.rs:79:17 [INFO] [stderr] | [INFO] [stderr] 79 | let label_value = line.split(&[':'][..]); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_value` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/iostats/mod.rs:171:9 [INFO] [stderr] | [INFO] [stderr] 171 | let mut statistics = &parsed["sysstat"]["hosts"][0]["statistics"]; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/load/mod.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | let mut cores: f32 = 0.0; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/load/mod.rs:73:13 [INFO] [stderr] | [INFO] [stderr] 73 | let mut line = l.to_string(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `nodeName` should have a snake case name [INFO] [stderr] --> src/iostats/mod.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | let nodeName = &parsed["sysstat"]["hosts"][0]["nodename"].to_string(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `node_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `globalStatistic` should have a snake case name [INFO] [stderr] --> src/iostats/mod.rs:185:21 [INFO] [stderr] | [INFO] [stderr] 185 | let globalStatistic = statistic; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `global_statistic` [INFO] [stderr] [INFO] [stderr] warning: variable `diskStat` should have a snake case name [INFO] [stderr] --> src/iostats/mod.rs:203:29 [INFO] [stderr] | [INFO] [stderr] 203 | let diskStat = parse_disk(disk); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stderr] [INFO] [stderr] warning: variable `currentStatistic` should have a snake case name [INFO] [stderr] --> src/iostats/mod.rs:209:21 [INFO] [stderr] | [INFO] [stderr] 209 | let currentStatistic = statistic; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_statistic` [INFO] [stderr] [INFO] [stderr] warning: variable `diskStat` should have a snake case name [INFO] [stderr] --> src/iostats/mod.rs:216:29 [INFO] [stderr] | [INFO] [stderr] 216 | let diskStat = parse_disk(disk); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `disk_stat` [INFO] [stderr] [INFO] [stderr] warning: `ssh-prometheus-exporter` (lib) generated 16 warnings [INFO] [stderr] warning: `ssh-prometheus-exporter` (lib test) generated 16 warnings (16 duplicates) [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:116:31 [INFO] [stderr] | [INFO] [stderr] 116 | let sess: (Session) = match ssh::connect(&record.hostname, &record.port, &record.username, &record.password) [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:215:70 [INFO] [stderr] | [INFO] [stderr] 215 | fn render_iostat_metrics_for_disk(iostats_metric: &PrometheusMetric, mut iostats_metric_buf: &mut String, record: &Endpoint, disk: &IOSta... [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:245:69 [INFO] [stderr] | [INFO] [stderr] 245 | fn render_iostat_metric_for_disk(iostats_metric: &PrometheusMetric, mut iostats_metric_buf: &mut String, host: &str, disk: &str, iostatTy... [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `help` [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | help: bool, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `iostatType` should have a snake case name [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:215:145 [INFO] [stderr] | [INFO] [stderr] 215 | ...d: &Endpoint, disk: &IOStatDisk, iostatType: &str) { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `iostat_type` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `rawMetric` should have a snake case name [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:239:9 [INFO] [stderr] | [INFO] [stderr] 239 | for rawMetric in &disk.metrics [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `raw_metric` [INFO] [stderr] [INFO] [stderr] warning: variable `iostatType` should have a snake case name [INFO] [stderr] --> src/bin/rust-prometheus-http-exporter.rs:245:130 [INFO] [stderr] | [INFO] [stderr] 245 | ... String, host: &str, disk: &str, iostatType: &str, metric: &str, value: f32) { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `iostat_type` [INFO] [stderr] [INFO] [stderr] warning: `ssh-prometheus-exporter` (bin "ssh-prometheus-exporter" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ssh_prometheus_exporter-d6bd01779ea65402) [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 (/opt/rustwide/target/debug/deps/ssh_prometheus_exporter-88e4414dbc644a50) [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 ssh-prometheus-exporter [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> /opt/rustwide/workdir/src/iostats/mod.rs:176:8 [INFO] [stderr] | [INFO] [stderr] 176 | if (!statistics.is_empty()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> /opt/rustwide/workdir/src/iostats/mod.rs:187:20 [INFO] [stderr] | [INFO] [stderr] 187 | if (!disks.is_empty()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> /opt/rustwide/workdir/src/iostats/mod.rs:212:20 [INFO] [stderr] | [INFO] [stderr] 212 | if (!disks.is_empty()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [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" "3bf9b0e339afc39d0d0ed95f9d9a348e3b74e068b9137643d7d4c7c938a0a216", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf9b0e339afc39d0d0ed95f9d9a348e3b74e068b9137643d7d4c7c938a0a216", kill_on_drop: false }` [INFO] [stdout] 3bf9b0e339afc39d0d0ed95f9d9a348e3b74e068b9137643d7d4c7c938a0a216