[INFO] cloning repository https://github.com/RodrigoLeiteF/goldleaf-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RodrigoLeiteF/goldleaf-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodrigoLeiteF%2Fgoldleaf-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodrigoLeiteF%2Fgoldleaf-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08c8c4bdb6d52d5acc64cf5e62483293a224dc8e [INFO] checking RodrigoLeiteF/goldleaf-rust/08c8c4bdb6d52d5acc64cf5e62483293a224dc8e against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodrigoLeiteF%2Fgoldleaf-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RodrigoLeiteF/goldleaf-rust on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RodrigoLeiteF/goldleaf-rust [INFO] finished tweaking git repo https://github.com/RodrigoLeiteF/goldleaf-rust [INFO] tweaked toml for git repo https://github.com/RodrigoLeiteF/goldleaf-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RodrigoLeiteF/goldleaf-rust 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding goldcrab v0.1.0 (/workspace/builds/worker-4-tc1/source) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded once_cell v1.2.0 [INFO] [stderr] Downloaded num_enum_derive v0.4.2 [INFO] [stderr] Downloaded num_enum v0.4.2 [INFO] [stderr] Downloaded doc-comment v0.3.1 [INFO] [stderr] Downloaded proc-macro-crate v0.1.4 [INFO] [stderr] Downloaded tar v0.4.26 [INFO] [stderr] Downloaded console v0.9.1 [INFO] [stderr] Downloaded dialoguer v0.5.0 [INFO] [stderr] Downloaded derivative v1.0.3 [INFO] [stderr] Downloaded rusb v0.5.3 [INFO] [stderr] Downloaded sysinfo v0.10.4 [INFO] [stderr] Downloaded libusb1-sys v0.3.3 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4d8a9dae23b6730bba45bcf922eef5a14e26e1cae0d6ad2a99215fa05be2b6b [INFO] running `Command { std: "docker" "start" "-a" "c4d8a9dae23b6730bba45bcf922eef5a14e26e1cae0d6ad2a99215fa05be2b6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4d8a9dae23b6730bba45bcf922eef5a14e26e1cae0d6ad2a99215fa05be2b6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4d8a9dae23b6730bba45bcf922eef5a14e26e1cae0d6ad2a99215fa05be2b6b", kill_on_drop: false }` [INFO] [stdout] c4d8a9dae23b6730bba45bcf922eef5a14e26e1cae0d6ad2a99215fa05be2b6b [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ecbe5db2b6a99ef82981fc794738cdb8872a37ef7c8c1041fd64c8ebe22198d [INFO] running `Command { std: "docker" "start" "-a" "8ecbe5db2b6a99ef82981fc794738cdb8872a37ef7c8c1041fd64c8ebe22198d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling cc v1.0.48 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling libflate v0.1.27 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking bit-vec v0.5.1 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling sysinfo v0.10.4 [INFO] [stderr] Checking bit-set v0.5.1 [INFO] [stderr] Checking once_cell v1.2.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling filetime v0.2.8 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling tar v0.4.26 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Compiling libusb1-sys v0.3.3 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking rusb v0.5.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking console v0.9.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking dialoguer v0.5.0 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling toml v0.5.5 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Compiling num_enum_derive v0.4.2 [INFO] [stderr] Checking num_enum v0.4.2 [INFO] [stderr] Checking goldcrab v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `process`, `slice`, and `time::Duration` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{ process, slice, time::Duration, error::Error }; [INFO] [stdout] | ^^^^^^^ ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DeviceHandle`, `Device`, and `GlobalContext` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use rusb::{ Device, GlobalContext, DeviceHandle }; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level` [INFO] [stdout] --> src/command.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use log::Level; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeekFrom` and `Seek` [INFO] [stdout] --> src/command.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level` [INFO] [stdout] --> src/usb.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use log::Level; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `process`, `slice`, and `time::Duration` [INFO] [stdout] --> src/main.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{ process, slice, time::Duration, error::Error }; [INFO] [stdout] | ^^^^^^^ ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DeviceHandle`, `Device`, and `GlobalContext` [INFO] [stdout] --> src/main.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use rusb::{ Device, GlobalContext, DeviceHandle }; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level` [INFO] [stdout] --> src/command.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use log::Level; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SeekFrom` and `Seek` [INFO] [stdout] --> src/command.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level` [INFO] [stdout] --> src/usb.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use log::Level; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ProcessExt` [INFO] [stdout] --> src/command.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use sysinfo::{ProcessExt, SystemExt, DiskExt}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/command.rs:4:45 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/command.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut system: sysinfo::System = sysinfo::System::new(); [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: unused variable: `b` [INFO] [stdout] --> src/command.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | for b in 0..=length { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Endpoint` is never constructed [INFO] [stdout] --> src/main.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Endpoint { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device`, `descriptor`, `product`, and `serial_number` are never read [INFO] [stdout] --> src/usb.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Interface { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 12 | device: Device, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | descriptor: DeviceDescriptor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | handle: DeviceHandle, [INFO] [stdout] 15 | product: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | serial_number: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `GetDriveCount` should have a snake case name [INFO] [stdout] --> src/command.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | fn GetDriveCount(&self, command: &mut Command) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `GetDriveInfo` should have a snake case name [INFO] [stdout] --> src/command.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn GetDriveInfo(&self, command: &mut Command) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/usb.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | &handle.set_active_configuration(1)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = &handle.set_active_configuration(1)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/usb.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | &handle.claim_interface(INTERFACE)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = &handle.claim_interface(INTERFACE)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ProcessExt` [INFO] [stdout] --> src/command.rs:7:15 [INFO] [stdout] | [INFO] [stdout] 7 | use sysinfo::{ProcessExt, SystemExt, DiskExt}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/command.rs:4:45 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/command.rs:110:13 [INFO] [stdout] | [INFO] [stdout] 110 | let mut system: sysinfo::System = sysinfo::System::new(); [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: unused variable: `b` [INFO] [stdout] --> src/command.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | for b in 0..=length { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Endpoint` is never constructed [INFO] [stdout] --> src/main.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Endpoint { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `device`, `descriptor`, `product`, and `serial_number` are never read [INFO] [stdout] --> src/usb.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Interface { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 12 | device: Device, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 13 | descriptor: DeviceDescriptor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 14 | handle: DeviceHandle, [INFO] [stdout] 15 | product: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 16 | serial_number: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `GetDriveCount` should have a snake case name [INFO] [stdout] --> src/command.rs:109:8 [INFO] [stdout] | [INFO] [stdout] 109 | fn GetDriveCount(&self, command: &mut Command) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_count` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `GetDriveInfo` should have a snake case name [INFO] [stdout] --> src/command.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 121 | fn GetDriveInfo(&self, command: &mut Command) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/usb.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | &handle.set_active_configuration(1)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 31 | let _ = &handle.set_active_configuration(1)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/usb.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | &handle.claim_interface(INTERFACE)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 | let _ = &handle.claim_interface(INTERFACE)?; [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.81s [INFO] running `Command { std: "docker" "inspect" "8ecbe5db2b6a99ef82981fc794738cdb8872a37ef7c8c1041fd64c8ebe22198d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ecbe5db2b6a99ef82981fc794738cdb8872a37ef7c8c1041fd64c8ebe22198d", kill_on_drop: false }` [INFO] [stdout] 8ecbe5db2b6a99ef82981fc794738cdb8872a37ef7c8c1041fd64c8ebe22198d