[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] checking pie-ai/prom-remote-ssh-exporter against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpie-ai%2Fprom-remote-ssh-exporter" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pie-ai/prom-remote-ssh-exporter on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-7/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 181694433ecb6a0ff3865fa7e1c0ff95012d62d3f19914d33b17907b11918aa1 [INFO] running `Command { std: "docker" "start" "-a" "181694433ecb6a0ff3865fa7e1c0ff95012d62d3f19914d33b17907b11918aa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "181694433ecb6a0ff3865fa7e1c0ff95012d62d3f19914d33b17907b11918aa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "181694433ecb6a0ff3865fa7e1c0ff95012d62d3f19914d33b17907b11918aa1", kill_on_drop: false }` [INFO] [stdout] 181694433ecb6a0ff3865fa7e1c0ff95012d62d3f19914d33b17907b11918aa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7db70e94192ce759c5ff12fe6aae4dbd43c879c0de1b958a0810dc0888c32a9 [INFO] running `Command { std: "docker" "start" "-a" "a7db70e94192ce759c5ff12fe6aae4dbd43c879c0de1b958a0810dc0888c32a9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking pico-args v0.3.4 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.5.1 [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] Checking http v0.2.4 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling libssh2-sys v0.2.21 [INFO] [stderr] Checking tracing-core v0.1.18 [INFO] [stderr] Checking crossbeam-utils v0.8.5 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking crossbeam-epoch v0.9.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.25.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rayon-core v1.9.1 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking addr2line v0.15.2 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking rustls-native-certs v0.3.0 [INFO] [stderr] Checking ssh2 v0.9.1 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v1.0.8 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking pin-project v1.0.8 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking hyper-rustls v0.20.0 [INFO] [stderr] Checking prometheus_exporter_base v0.30.4 [INFO] [stderr] Checking 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 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: 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 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: 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: 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: 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] [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 50.68s [INFO] running `Command { std: "docker" "inspect" "a7db70e94192ce759c5ff12fe6aae4dbd43c879c0de1b958a0810dc0888c32a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7db70e94192ce759c5ff12fe6aae4dbd43c879c0de1b958a0810dc0888c32a9", kill_on_drop: false }` [INFO] [stdout] a7db70e94192ce759c5ff12fe6aae4dbd43c879c0de1b958a0810dc0888c32a9