[INFO] updating cached repository https://github.com/RodrigoLeiteF/goldleaf-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 08c8c4bdb6d52d5acc64cf5e62483293a224dc8e
[INFO] testing RodrigoLeiteF/goldleaf-rust against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRodrigoLeiteF%2Fgoldleaf-rust" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RodrigoLeiteF/goldleaf-rust on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/source/Cargo.toml
[INFO] crate git repo https://github.com/RodrigoLeiteF/goldleaf-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 24bb2fb524cea10f3bfd9bf4cea195dd5426ceae6f9113f916306d33fd725a45
[INFO] running `"docker" "start" "-a" "24bb2fb524cea10f3bfd9bf4cea195dd5426ceae6f9113f916306d33fd725a45"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sysinfo v0.10.5
[INFO] [stderr]    Compiling filetime v0.2.10
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling dialoguer v0.5.1
[INFO] [stderr]    Compiling tar v0.4.28
[INFO] [stderr]    Compiling libusb1-sys v0.3.7
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling rusb v0.5.5
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling num_enum_derive v0.4.3
[INFO] [stderr]    Compiling num_enum v0.4.3
[INFO] [stderr]    Compiling goldcrab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `process`, `slice`, `time::Duration`
[INFO] [stderr]  --> src/main.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{ process, slice, time::Duration, error::Error };
[INFO] [stderr]   |            ^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeviceHandle`, `Device`, `GlobalContext`
[INFO] [stderr]  --> src/main.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rusb::{ Device, GlobalContext, DeviceHandle };
[INFO] [stderr]   |             ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::Level`
[INFO] [stderr]  --> src/command.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::Level;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek`
[INFO] [stderr]  --> src/command.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write};
[INFO] [stderr]   |                             ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::Level`
[INFO] [stderr]  --> src/usb.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::Level;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/command.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write};
[INFO] [stderr]   |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProcessExt`
[INFO] [stderr]  --> src/command.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sysinfo::{ProcessExt, SystemExt, DiskExt};
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/command.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         for b in 0..=length {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/command.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut system: sysinfo::System = sysinfo::System::new();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `device`
[INFO] [stderr]   --> src/usb.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     device: Device<GlobalContext>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `descriptor`
[INFO] [stderr]   --> src/usb.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     descriptor: DeviceDescriptor,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `product`
[INFO] [stderr]   --> src/usb.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     product: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `serial_number`
[INFO] [stderr]   --> src/usb.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     serial_number: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `GetDriveCount` should have a snake case name
[INFO] [stderr]    --> src/command.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn GetDriveCount(&self, command: &mut Command) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_count`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `GetDriveInfo` should have a snake case name
[INFO] [stderr]    --> src/command.rs:121:8
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn GetDriveInfo(&self, command: &mut Command) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_info`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.94s
[INFO] running `"docker" "inspect" "24bb2fb524cea10f3bfd9bf4cea195dd5426ceae6f9113f916306d33fd725a45"`
[INFO] running `"docker" "rm" "-f" "24bb2fb524cea10f3bfd9bf4cea195dd5426ceae6f9113f916306d33fd725a45"`
[INFO] [stdout] 24bb2fb524cea10f3bfd9bf4cea195dd5426ceae6f9113f916306d33fd725a45
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0f086800861cd5495822c3c8181c0eb83abbd09f27b11c6e3110672948705eb7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "0f086800861cd5495822c3c8181c0eb83abbd09f27b11c6e3110672948705eb7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling goldcrab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `process`, `slice`, `time::Duration`
[INFO] [stderr]  --> src/main.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{ process, slice, time::Duration, error::Error };
[INFO] [stderr]   |            ^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeviceHandle`, `Device`, `GlobalContext`
[INFO] [stderr]  --> src/main.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rusb::{ Device, GlobalContext, DeviceHandle };
[INFO] [stderr]   |             ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::Level`
[INFO] [stderr]  --> src/command.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::Level;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek`
[INFO] [stderr]  --> src/command.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write};
[INFO] [stderr]   |                             ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::Level`
[INFO] [stderr]  --> src/usb.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::Level;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/command.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write};
[INFO] [stderr]   |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProcessExt`
[INFO] [stderr]  --> src/command.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sysinfo::{ProcessExt, SystemExt, DiskExt};
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/command.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         for b in 0..=length {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/command.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut system: sysinfo::System = sysinfo::System::new();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `device`
[INFO] [stderr]   --> src/usb.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     device: Device<GlobalContext>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `descriptor`
[INFO] [stderr]   --> src/usb.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     descriptor: DeviceDescriptor,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `product`
[INFO] [stderr]   --> src/usb.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     product: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `serial_number`
[INFO] [stderr]   --> src/usb.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     serial_number: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `GetDriveCount` should have a snake case name
[INFO] [stderr]    --> src/command.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn GetDriveCount(&self, command: &mut Command) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_count`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `GetDriveInfo` should have a snake case name
[INFO] [stderr]    --> src/command.rs:121:8
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn GetDriveInfo(&self, command: &mut Command) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_info`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "0f086800861cd5495822c3c8181c0eb83abbd09f27b11c6e3110672948705eb7"`
[INFO] running `"docker" "rm" "-f" "0f086800861cd5495822c3c8181c0eb83abbd09f27b11c6e3110672948705eb7"`
[INFO] [stdout] 0f086800861cd5495822c3c8181c0eb83abbd09f27b11c6e3110672948705eb7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] cdb96630a49d52ca1e198415abeb49d57da9af30ecb2d1df49472606417e584c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "cdb96630a49d52ca1e198415abeb49d57da9af30ecb2d1df49472606417e584c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused imports: `process`, `slice`, `time::Duration`
[INFO] [stderr]  --> src/main.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{ process, slice, time::Duration, error::Error };
[INFO] [stderr]   |            ^^^^^^^  ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeviceHandle`, `Device`, `GlobalContext`
[INFO] [stderr]  --> src/main.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rusb::{ Device, GlobalContext, DeviceHandle };
[INFO] [stderr]   |             ^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::Level`
[INFO] [stderr]  --> src/command.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::Level;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SeekFrom`, `Seek`
[INFO] [stderr]  --> src/command.rs:4:29
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write};
[INFO] [stderr]   |                             ^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::Level`
[INFO] [stderr]  --> src/usb.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use log::Level;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/command.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Cursor, Read, Seek, SeekFrom, Write};
[INFO] [stderr]   |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProcessExt`
[INFO] [stderr]  --> src/command.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use sysinfo::{ProcessExt, SystemExt, DiskExt};
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]    --> src/command.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         for b in 0..=length {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/command.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut system: sysinfo::System = sysinfo::System::new();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `device`
[INFO] [stderr]   --> src/usb.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     device: Device<GlobalContext>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `descriptor`
[INFO] [stderr]   --> src/usb.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     descriptor: DeviceDescriptor,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `product`
[INFO] [stderr]   --> src/usb.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     product: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `serial_number`
[INFO] [stderr]   --> src/usb.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     serial_number: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `GetDriveCount` should have a snake case name
[INFO] [stderr]    --> src/command.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn GetDriveCount(&self, command: &mut Command) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_count`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `GetDriveInfo` should have a snake case name
[INFO] [stderr]    --> src/command.rs:121:8
[INFO] [stderr]     |
[INFO] [stderr] 121 |     fn GetDriveInfo(&self, command: &mut Command) -> Result<(), Box<dyn Error>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_drive_info`
[INFO] [stderr] 
[INFO] [stderr] warning: 15 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/goldcrab-028dd5c0db006e60
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cdb96630a49d52ca1e198415abeb49d57da9af30ecb2d1df49472606417e584c"`
[INFO] running `"docker" "rm" "-f" "cdb96630a49d52ca1e198415abeb49d57da9af30ecb2d1df49472606417e584c"`
[INFO] [stdout] cdb96630a49d52ca1e198415abeb49d57da9af30ecb2d1df49472606417e584c