[INFO] fetching crate jbod 1.0.2... [INFO] testing jbod-1.0.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate jbod 1.0.2 into /workspace/builds/worker-4-tc1/source [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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate jbod 1.0.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate jbod 1.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.4.16 [INFO] [stderr] Downloaded crypto-common v0.1.3 [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded execute v0.2.10 [INFO] [stderr] Downloaded crossbeam-utils v0.8.8 [INFO] [stderr] Downloaded indexmap v1.8.1 [INFO] [stderr] Downloaded prometheus v0.9.0 [INFO] [stderr] Downloaded headers v0.3.7 [INFO] [stderr] Downloaded syn v1.0.90 [INFO] [stderr] Downloaded protobuf v2.27.1 [INFO] [stderr] Downloaded procfs v0.7.9 [INFO] [stderr] Downloaded nix v0.22.3 [INFO] [stderr] Downloaded serde_json v1.0.79 [INFO] [stderr] Downloaded multipart v0.17.1 [INFO] [stderr] Downloaded typenum v1.15.0 [INFO] [stderr] Downloaded warp v0.2.5 [INFO] [stderr] Downloaded subprocess v0.2.8 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded redox_syscall v0.2.13 [INFO] [stderr] Downloaded 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tokio-tungstenite v0.11.0 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f54634f9385acbaff97f71c5007feb2bbfd5d646ed9da2ee32335433f6086238 [INFO] running `Command { std: "docker" "start" "-a" "f54634f9385acbaff97f71c5007feb2bbfd5d646ed9da2ee32335433f6086238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f54634f9385acbaff97f71c5007feb2bbfd5d646ed9da2ee32335433f6086238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f54634f9385acbaff97f71c5007feb2bbfd5d646ed9da2ee32335433f6086238", kill_on_drop: false }` [INFO] [stdout] f54634f9385acbaff97f71c5007feb2bbfd5d646ed9da2ee32335433f6086238 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 7f309d9b5409552977843bd02cdcbc5d5d7f8bb5279748ac683831a6b5e60465 [INFO] running `Command { std: "docker" "start" "-a" "7f309d9b5409552977843bd02cdcbc5d5d7f8bb5279748ac683831a6b5e60465", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] 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v0.2.5 [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` and `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 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_string_numeric` is never used [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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 264 | let _ = match matches.subcommand() { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:204:69 [INFO] [stdout] | [INFO] [stdout] 204 | fs::write(&found_disk[0].led_locate_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:249:68 [INFO] [stdout] | [INFO] [stdout] 249 | fs::write(&found_disk[0].led_fault_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HistogramOpts`, `HistogramVec`, `IntCounterVec`, and `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` and `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 + return enclosure.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: fields `device_path`, `device_map`, `fw_revision`, `led_locate_path`, and `led_fault_path` are never read [INFO] [stdout] --> src/jbod/disks.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct Disk { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub device_path: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 52 | // Disk map, example: /dev/sdcz [INFO] [stdout] 53 | pub device_map: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fw_revision: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 58 | // Path to led control file [INFO] [stdout] 59 | pub led_locate_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 60 | // Path to led control file [INFO] [stdout] 61 | pub led_fault_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Disk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_disk_led_locate` is never used [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] [INFO] [stdout] warning: function `set_disk_led_fault` is never used [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 `jbod_led_switch` is never used [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: fields `slot` and `comment` are never read [INFO] [stdout] --> src/jbod/enclosure.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct EnclosureFan { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 55 | /// The slot number provided by the JBOD [INFO] [stdout] 56 | pub slot: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub comment: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnclosureFan` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_fan_table` is never used [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 `JBOD_EXPORTER` is never used [INFO] [stdout] --> src/utils/helper.rs:43:15 [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 `verify_binary_needed` is never used [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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:204:69 [INFO] [stdout] | [INFO] [stdout] 204 | fs::write(&found_disk[0].led_locate_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:249:68 [INFO] [stdout] | [INFO] [stdout] 249 | fs::write(&found_disk[0].led_fault_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.42s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7f309d9b5409552977843bd02cdcbc5d5d7f8bb5279748ac683831a6b5e60465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f309d9b5409552977843bd02cdcbc5d5d7f8bb5279748ac683831a6b5e60465", kill_on_drop: false }` [INFO] [stdout] 7f309d9b5409552977843bd02cdcbc5d5d7f8bb5279748ac683831a6b5e60465 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f04fefc357eff3885218f16e859c0f57358e3aa0d97abb5b8f1f228f07df1414 [INFO] running `Command { std: "docker" "start" "-a" "f04fefc357eff3885218f16e859c0f57358e3aa0d97abb5b8f1f228f07df1414", kill_on_drop: false }` [INFO] [stderr] Compiling jbod v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Read` and `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`, and `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` and `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 + return enclosure.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: 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_string_numeric` is never used [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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 264 | let _ = match matches.subcommand() { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:204:69 [INFO] [stdout] | [INFO] [stdout] 204 | fs::write(&found_disk[0].led_locate_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:249:68 [INFO] [stdout] | [INFO] [stdout] 249 | fs::write(&found_disk[0].led_fault_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device_path`, `device_map`, `fw_revision`, `led_locate_path`, and `led_fault_path` are never read [INFO] [stdout] --> src/jbod/disks.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 45 | pub struct Disk { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | pub device_path: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 52 | // Disk map, example: /dev/sdcz [INFO] [stdout] 53 | pub device_map: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | pub fw_revision: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 58 | // Path to led control file [INFO] [stdout] 59 | pub led_locate_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 60 | // Path to led control file [INFO] [stdout] 61 | pub led_fault_path: String, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Disk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `set_disk_led_locate` is never used [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] [INFO] [stdout] warning: function `set_disk_led_fault` is never used [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 `jbod_led_switch` is never used [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: fields `slot` and `comment` are never read [INFO] [stdout] --> src/jbod/enclosure.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct EnclosureFan { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 55 | /// The slot number provided by the JBOD [INFO] [stdout] 56 | pub slot: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 67 | pub comment: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EnclosureFan` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_fan_table` is never used [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 `JBOD_EXPORTER` is never used [INFO] [stdout] --> src/utils/helper.rs:43:15 [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 `verify_binary_needed` is never used [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: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:204:69 [INFO] [stdout] | [INFO] [stdout] 204 | fs::write(&found_disk[0].led_locate_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/jbod/disks.rs:249:68 [INFO] [stdout] | [INFO] [stdout] 249 | fs::write(&found_disk[0].led_fault_path, option.clone()) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.40s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f04fefc357eff3885218f16e859c0f57358e3aa0d97abb5b8f1f228f07df1414", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f04fefc357eff3885218f16e859c0f57358e3aa0d97abb5b8f1f228f07df1414", kill_on_drop: false }` [INFO] [stdout] f04fefc357eff3885218f16e859c0f57358e3aa0d97abb5b8f1f228f07df1414 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 954b81e73d84e4d63ded3ecd86a0e202fdc8258f54ec78d6c19bf602214da078 [INFO] running `Command { std: "docker" "start" "-a" "954b81e73d84e4d63ded3ecd86a0e202fdc8258f54ec78d6c19bf602214da078", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `HistogramOpts`, `HistogramVec`, `IntCounterVec`, and `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` and `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: 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: 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 + return enclosure.len() as i64 [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: fields `device_path`, `device_map`, `fw_revision`, `led_locate_path`, and `led_fault_path` are never read [INFO] [stderr] --> src/jbod/disks.rs:51:13 [INFO] [stderr] | [INFO] [stderr] 45 | pub struct Disk { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 51 | pub device_path: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 52 | // Disk map, example: /dev/sdcz [INFO] [stderr] 53 | pub device_map: String, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 57 | pub fw_revision: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 58 | // Path to led control file [INFO] [stderr] 59 | pub led_locate_path: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 60 | // Path to led control file [INFO] [stderr] 61 | pub led_fault_path: String, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Disk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `set_disk_led_locate` is never used [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] warning: function `set_disk_led_fault` is never used [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 `jbod_led_switch` is never used [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: fields `slot` and `comment` are never read [INFO] [stderr] --> src/jbod/enclosure.rs:56:13 [INFO] [stderr] | [INFO] [stderr] 54 | pub struct EnclosureFan { [INFO] [stderr] | ------------ fields in this struct [INFO] [stderr] 55 | /// The slot number provided by the JBOD [INFO] [stderr] 56 | pub slot: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 67 | pub comment: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `EnclosureFan` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `create_fan_table` is never used [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 `JBOD_EXPORTER` is never used [INFO] [stderr] --> src/utils/helper.rs:43:15 [INFO] [stderr] | [INFO] [stderr] 43 | pub const JBOD_EXPORTER: &str = "/usr/bin/prometheus-jbod-exporter"; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `verify_binary_needed` is never used [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: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/jbod/disks.rs:204:69 [INFO] [stderr] | [INFO] [stderr] 204 | fs::write(&found_disk[0].led_locate_path, option.clone()) [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/jbod/disks.rs:249:68 [INFO] [stderr] | [INFO] [stderr] 249 | fs::write(&found_disk[0].led_fault_path, option.clone()) [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read` and `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: function `is_string_numeric` is never used [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: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 264 | let _ = match matches.subcommand() { [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `jbod` (bin "prometheus-jbod-exporter" test) generated 15 warnings (run `cargo fix --bin "prometheus-jbod-exporter" --tests` to apply 6 suggestions) [INFO] [stderr] warning: `jbod` (bin "jbod" test) generated 7 warnings (4 duplicates) (run `cargo fix --bin "jbod" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/jbod-e9163f314268484e) [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/x86_64-unknown-linux-musl/debug/deps/prometheus_jbod_exporter-2be415ae174ce1e5) [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" "954b81e73d84e4d63ded3ecd86a0e202fdc8258f54ec78d6c19bf602214da078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "954b81e73d84e4d63ded3ecd86a0e202fdc8258f54ec78d6c19bf602214da078", kill_on_drop: false }` [INFO] [stdout] 954b81e73d84e4d63ded3ecd86a0e202fdc8258f54ec78d6c19bf602214da078