[INFO] fetching crate jbod 1.0.2... [INFO] testing jbod-1.0.2 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743 [INFO] extracting crate jbod 1.0.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate jbod 1.0.2 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jbod 1.0.2 [INFO] finished tweaking crates.io crate jbod 1.0.2 [INFO] tweaked toml for crates.io crate jbod 1.0.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate jbod 1.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2a8a30e65e9766696d4f637180fe8165b9d1c418896317b47e9058b97f9dd4c [INFO] running `Command { std: "docker" "start" "-a" "d2a8a30e65e9766696d4f637180fe8165b9d1c418896317b47e9058b97f9dd4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2a8a30e65e9766696d4f637180fe8165b9d1c418896317b47e9058b97f9dd4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2a8a30e65e9766696d4f637180fe8165b9d1c418896317b47e9058b97f9dd4c", kill_on_drop: false }` [INFO] [stdout] d2a8a30e65e9766696d4f637180fe8165b9d1c418896317b47e9058b97f9dd4c [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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b182eb32c3608581570380981de42e7238137b73734f4da96c61e996f1d9df4 [INFO] running `Command { std: "docker" "start" "-a" "7b182eb32c3608581570380981de42e7238137b73734f4da96c61e996f1d9df4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.90 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling pin-project-lite v0.2.8 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling unicode-bidi v0.3.7 [INFO] [stderr] Compiling cpufeatures v0.2.2 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling pin-project-internal v0.4.29 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] 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[stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tempfile v3.3.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling procfs v0.7.9 [INFO] [stderr] Compiling nix v0.22.3 [INFO] [stderr] Compiling subprocess v0.2.8 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling block-buffer v0.10.2 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling crypto-common v0.1.3 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling digest v0.10.3 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling sha-1 v0.10.0 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling headers v0.3.7 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling tungstenite v0.11.1 [INFO] [stderr] Compiling multipart v0.17.1 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling execute-command-macro-impl v0.1.7 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling execute-command-macro v0.1.7 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling execute v0.2.10 [INFO] [stderr] Compiling pin-project v1.0.10 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling pin-project v0.4.29 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tokio-tungstenite v0.11.0 [INFO] [stderr] Compiling h2 v0.2.7 [INFO] [stderr] Compiling hyper v0.13.10 [INFO] [stderr] Compiling warp v0.2.5 [INFO] [stderr] Compiling jbod v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Read`, `Write` [INFO] [stdout] --> src/jbod/enclosure.rs:34:39 [INFO] [stdout] | [INFO] [stdout] 34 | use std::io::{BufRead, BufReader, Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/jbod/enclosure.rs:35:33 [INFO] [stdout] | [INFO] [stdout] 35 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HistogramOpts`, `HistogramVec`, `IntCounterVec`, `IntCounter` [INFO] [stdout] --> src/prometheus.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | HistogramOpts, HistogramVec, IntCounter, IntCounterVec, IntGauge, IntGaugeVec, Opts, Registry, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Write` [INFO] [stdout] --> src/jbod/enclosure.rs:34:39 [INFO] [stdout] | [INFO] [stdout] 34 | use std::io::{BufRead, BufReader, Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/jbod/enclosure.rs:35:33 [INFO] [stdout] | [INFO] [stdout] 35 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/prometheus.rs:91:11 [INFO] [stdout] | [INFO] [stdout] 91 | return(enclosure.len() as i64) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - return(enclosure.len() as i64) [INFO] [stdout] 91 + returnenclosure.len() as i64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/jbod/enclosure.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_string_numeric` [INFO] [stdout] --> src/utils/helper.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn is_string_numeric(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 264 | / match matches.subcommand() { [INFO] [stdout] 265 | | ("list", Some(m)) => enclosure_overview(m), [INFO] [stdout] 266 | | ("led", Some(m)) => DiskShelf::jbod_led_switch(m), [INFO] [stdout] 267 | | ("prometheus", Some(m)) => fork_prometheus(m), [INFO] [stdout] 268 | | _ => Ok(help()), [INFO] [stdout] 269 | | }; [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/jbod/enclosure.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_disk_led_locate` [INFO] [stdout] --> src/jbod/disks.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | fn set_disk_led_locate(disk: String, option: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_disk_led_fault` [INFO] [stdout] --> src/jbod/disks.rs:242:8 [INFO] [stdout] | [INFO] [stdout] 242 | fn set_disk_led_fault(disk: String, option: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jbod_led_switch` [INFO] [stdout] --> src/jbod/disks.rs:418:12 [INFO] [stdout] | [INFO] [stdout] 418 | pub fn jbod_led_switch(options: &ArgMatches) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_fan_table` [INFO] [stdout] --> src/jbod/enclosure.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn create_fan_table() -> Table { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `JBOD_EXPORTER` [INFO] [stdout] --> src/utils/helper.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub const JBOD_EXPORTER: &str = "/usr/bin/prometheus-jbod-exporter"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `verify_binary_needed` [INFO] [stdout] --> src/utils/helper.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn verify_binary_needed() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.02s [INFO] running `Command { std: "docker" "inspect" "7b182eb32c3608581570380981de42e7238137b73734f4da96c61e996f1d9df4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b182eb32c3608581570380981de42e7238137b73734f4da96c61e996f1d9df4", kill_on_drop: false }` [INFO] [stdout] 7b182eb32c3608581570380981de42e7238137b73734f4da96c61e996f1d9df4 [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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 598eafb17abfc24024d312d8d1b01038e53316be50e70e457db1df4bfc8531d6 [INFO] running `Command { std: "docker" "start" "-a" "598eafb17abfc24024d312d8d1b01038e53316be50e70e457db1df4bfc8531d6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling jbod v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Read`, `Write` [INFO] [stdout] --> src/jbod/enclosure.rs:34:39 [INFO] [stdout] | [INFO] [stdout] 34 | use std::io::{BufRead, BufReader, Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/jbod/enclosure.rs:35:33 [INFO] [stdout] | [INFO] [stdout] 35 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HistogramOpts`, `HistogramVec`, `IntCounterVec`, `IntCounter` [INFO] [stdout] --> src/prometheus.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | HistogramOpts, HistogramVec, IntCounter, IntCounterVec, IntGauge, IntGaugeVec, Opts, Registry, [INFO] [stdout] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read`, `Write` [INFO] [stdout] --> src/jbod/enclosure.rs:34:39 [INFO] [stdout] | [INFO] [stdout] 34 | use std::io::{BufRead, BufReader, Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdio` [INFO] [stdout] --> src/jbod/enclosure.rs:35:33 [INFO] [stdout] | [INFO] [stdout] 35 | use std::process::{Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `return` value [INFO] [stdout] --> src/prometheus.rs:91:11 [INFO] [stdout] | [INFO] [stdout] 91 | return(enclosure.len() as i64) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - return(enclosure.len() as i64) [INFO] [stdout] 91 + returnenclosure.len() as i64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/jbod/enclosure.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_string_numeric` [INFO] [stdout] --> src/utils/helper.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn is_string_numeric(s: String) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 264 | / match matches.subcommand() { [INFO] [stdout] 265 | | ("list", Some(m)) => enclosure_overview(m), [INFO] [stdout] 266 | | ("led", Some(m)) => DiskShelf::jbod_led_switch(m), [INFO] [stdout] 267 | | ("prometheus", Some(m)) => fork_prometheus(m), [INFO] [stdout] 268 | | _ => Ok(help()), [INFO] [stdout] 269 | | }; [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/jbod/enclosure.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_disk_led_locate` [INFO] [stdout] --> src/jbod/disks.rs:197:8 [INFO] [stdout] | [INFO] [stdout] 197 | fn set_disk_led_locate(disk: String, option: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set_disk_led_fault` [INFO] [stdout] --> src/jbod/disks.rs:242:8 [INFO] [stdout] | [INFO] [stdout] 242 | fn set_disk_led_fault(disk: String, option: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jbod_led_switch` [INFO] [stdout] --> src/jbod/disks.rs:418:12 [INFO] [stdout] | [INFO] [stdout] 418 | pub fn jbod_led_switch(options: &ArgMatches) -> Result<(), ()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_fan_table` [INFO] [stdout] --> src/jbod/enclosure.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn create_fan_table() -> Table { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `JBOD_EXPORTER` [INFO] [stdout] --> src/utils/helper.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | pub const JBOD_EXPORTER: &str = "/usr/bin/prometheus-jbod-exporter"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `verify_binary_needed` [INFO] [stdout] --> src/utils/helper.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn verify_binary_needed() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.97s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/jbod-25d87f93a2825d11) [INFO] [stderr] Executable unittests src/prometheus.rs (/opt/rustwide/target/debug/deps/prometheus_jbod_exporter-d5b99e3a645fd76e) [INFO] running `Command { std: "docker" "inspect" "598eafb17abfc24024d312d8d1b01038e53316be50e70e457db1df4bfc8531d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "598eafb17abfc24024d312d8d1b01038e53316be50e70e457db1df4bfc8531d6", kill_on_drop: false }` [INFO] [stdout] 598eafb17abfc24024d312d8d1b01038e53316be50e70e457db1df4bfc8531d6 [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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 37c6ec402a1893f1d8832d24a1c7d7cae069fb333d9b8e1ddb0e0cf5a515509c [INFO] running `Command { std: "docker" "start" "-a" "37c6ec402a1893f1d8832d24a1c7d7cae069fb333d9b8e1ddb0e0cf5a515509c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `Read`, `Write` [INFO] [stderr] --> src/jbod/enclosure.rs:34:39 [INFO] [stderr] | [INFO] [stderr] 34 | use std::io::{BufRead, BufReader, Read, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdio` [INFO] [stderr] --> src/jbod/enclosure.rs:35:33 [INFO] [stderr] | [INFO] [stderr] 35 | use std::process::{Command, Stdio}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/jbod/enclosure.rs:125:23 [INFO] [stderr] | [INFO] [stderr] 125 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_string_numeric` [INFO] [stderr] --> src/utils/helper.rs:93:12 [INFO] [stderr] | [INFO] [stderr] 93 | pub fn is_string_numeric(s: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:264:5 [INFO] [stderr] | [INFO] [stderr] 264 | / match matches.subcommand() { [INFO] [stderr] 265 | | ("list", Some(m)) => enclosure_overview(m), [INFO] [stderr] 266 | | ("led", Some(m)) => DiskShelf::jbod_led_switch(m), [INFO] [stderr] 267 | | ("prometheus", Some(m)) => fork_prometheus(m), [INFO] [stderr] 268 | | _ => Ok(help()), [INFO] [stderr] 269 | | }; [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HistogramOpts`, `HistogramVec`, `IntCounterVec`, `IntCounter` [INFO] [stderr] --> src/prometheus.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | HistogramOpts, HistogramVec, IntCounter, IntCounterVec, IntGauge, IntGaugeVec, Opts, Registry, [INFO] [stderr] | ^^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `Write` [INFO] [stderr] --> src/jbod/enclosure.rs:34:39 [INFO] [stderr] | [INFO] [stderr] 34 | use std::io::{BufRead, BufReader, Read, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `return` value [INFO] [stderr] --> src/prometheus.rs:91:11 [INFO] [stderr] | [INFO] [stderr] 91 | return(enclosure.len() as i64) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 91 - return(enclosure.len() as i64) [INFO] [stderr] 91 + returnenclosure.len() as i64 [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_disk_led_locate` [INFO] [stderr] --> src/jbod/disks.rs:197:8 [INFO] [stderr] | [INFO] [stderr] 197 | fn set_disk_led_locate(disk: String, option: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `set_disk_led_fault` [INFO] [stderr] --> src/jbod/disks.rs:242:8 [INFO] [stderr] | [INFO] [stderr] 242 | fn set_disk_led_fault(disk: String, option: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `jbod_led_switch` [INFO] [stderr] --> src/jbod/disks.rs:418:12 [INFO] [stderr] | [INFO] [stderr] 418 | pub fn jbod_led_switch(options: &ArgMatches) -> Result<(), ()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_fan_table` [INFO] [stderr] --> src/jbod/enclosure.rs:99:12 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn create_fan_table() -> Table { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `JBOD_EXPORTER` [INFO] [stderr] --> src/utils/helper.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub const JBOD_EXPORTER: &str = "/usr/bin/prometheus-jbod-exporter"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `verify_binary_needed` [INFO] [stderr] --> src/utils/helper.rs:58:12 [INFO] [stderr] | [INFO] [stderr] 58 | pub fn verify_binary_needed() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `jbod` (bin "jbod" test) generated 5 warnings [INFO] [stderr] warning: `jbod` (bin "prometheus-jbod-exporter" test) generated 11 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/jbod-25d87f93a2825d11) [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/prometheus.rs (/opt/rustwide/target/debug/deps/prometheus_jbod_exporter-d5b99e3a645fd76e) [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" "37c6ec402a1893f1d8832d24a1c7d7cae069fb333d9b8e1ddb0e0cf5a515509c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37c6ec402a1893f1d8832d24a1c7d7cae069fb333d9b8e1ddb0e0cf5a515509c", kill_on_drop: false }` [INFO] [stdout] 37c6ec402a1893f1d8832d24a1c7d7cae069fb333d9b8e1ddb0e0cf5a515509c