[INFO] fetching crate upv-cli 0.4.3...
[INFO] building upv-cli-0.4.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate upv-cli 0.4.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate upv-cli 0.4.3
[INFO] finished tweaking crates.io crate upv-cli 0.4.3
[INFO] tweaked toml for crates.io crate upv-cli 0.4.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate upv-cli 0.4.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate upv-cli 0.4.3 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2635a9c00f42c922ee8406e49af9bffd6d91b06ff90392bd10e0a1e852e09af
[INFO] running `Command { std: "docker" "start" "-a" "a2635a9c00f42c922ee8406e49af9bffd6d91b06ff90392bd10e0a1e852e09af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2635a9c00f42c922ee8406e49af9bffd6d91b06ff90392bd10e0a1e852e09af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2635a9c00f42c922ee8406e49af9bffd6d91b06ff90392bd10e0a1e852e09af", kill_on_drop: false }`
[INFO] [stdout] a2635a9c00f42c922ee8406e49af9bffd6d91b06ff90392bd10e0a1e852e09af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 990a68a45275e3bedfbc5badcf387cf46549024c8ec49b504509fe5eb139f989
[INFO] running `Command { std: "docker" "start" "-a" "990a68a45275e3bedfbc5badcf387cf46549024c8ec49b504509fe5eb139f989", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling clap_complete v4.5.52
[INFO] [stderr]    Compiling upv-cli v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process`
[INFO] [stdout]   --> src/main.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::{io, process};
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EXIT_PROGRAM_ERROR`, `EXIT_SUCCESS`, and `UpvError`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | use error::{UpvError, EXIT_SUCCESS, EXIT_PROGRAM_ERROR};
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn run() -> Result<()> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriveManager` is never constructed
[INFO] [stdout]   --> src/drive.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct DriveManager;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EAP_CONFIG_XML` is never used
[INFO] [stdout]   --> src/vpn.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const EAP_CONFIG_XML: &str = include_str!("../resources/UPV_Config.xml");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VpnManager` is never constructed
[INFO] [stdout]   --> src/vpn.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct VpnManager;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mount`, `open_drive`, `unmount`, and `status` are never used
[INFO] [stdout]    --> src/drive.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl DriveManager {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout]  26 |     /// Mounts the UPV Personal Network Drive (Disco W) to a specified drive letter
[INFO] [stdout]  27 |     pub fn mount(username: &str, domain: &UPVDomain, password: Option<&str>, drive: char, open_explorer: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn open_drive(drive: char, check_if_exists: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn unmount(drive: char, force: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn status() -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/vpn.rs:19:8
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl VpnManager {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  19 |     fn get_upv_connections() -> Result<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn delete_connection(name: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn create(name: &str, auto_connect: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn purge(force: bool, except_names: Vec<String>) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn connect(name: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn disconnect() -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn delete(name: &str, force: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |     pub fn list() -> Result<()> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn status() -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_SUCCESS` is never used
[INFO] [stdout]  --> src/error.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const EXIT_SUCCESS: i32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_PROGRAM_ERROR` is never used
[INFO] [stdout]  --> src/error.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const EXIT_PROGRAM_ERROR: i32 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_UPV_VPN_ERROR` is never used
[INFO] [stdout]  --> src/error.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const EXIT_UPV_VPN_ERROR: i32 = 11;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_UPV_DRIVE_ERROR` is never used
[INFO] [stdout]   --> src/error.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EXIT_UPV_DRIVE_ERROR: i32 = 12;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_UPV_DRIVE_IN_USE_ERROR` is never used
[INFO] [stdout]   --> src/error.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const EXIT_UPV_DRIVE_IN_USE_ERROR: i32 = 13;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpvError` is never constructed
[INFO] [stdout]   --> src/error.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct UpvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/error.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl UpvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(message: impl Into<String>, exit_code: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "990a68a45275e3bedfbc5badcf387cf46549024c8ec49b504509fe5eb139f989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990a68a45275e3bedfbc5badcf387cf46549024c8ec49b504509fe5eb139f989", kill_on_drop: false }`
[INFO] [stdout] 990a68a45275e3bedfbc5badcf387cf46549024c8ec49b504509fe5eb139f989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8863ae6e30cc397db8ff7d09fc43ce2465542459383d76bcf7ab3a5bd8973525
[INFO] running `Command { std: "docker" "start" "-a" "8863ae6e30cc397db8ff7d09fc43ce2465542459383d76bcf7ab3a5bd8973525", kill_on_drop: false }`
[INFO] [stderr]    Compiling upv-cli v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process`
[INFO] [stdout]   --> src/main.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::{io, process};
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EXIT_PROGRAM_ERROR`, `EXIT_SUCCESS`, and `UpvError`
[INFO] [stdout]   --> src/main.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 | use error::{UpvError, EXIT_SUCCESS, EXIT_PROGRAM_ERROR};
[INFO] [stdout]    |             ^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]   --> src/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn run() -> Result<()> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DriveManager` is never constructed
[INFO] [stdout]   --> src/drive.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct DriveManager;
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mount`, `open_drive`, `unmount`, and `status` are never used
[INFO] [stdout]    --> src/drive.rs:27:12
[INFO] [stdout]     |
[INFO] [stdout]  25 | impl DriveManager {
[INFO] [stdout]     | ----------------- associated functions in this implementation
[INFO] [stdout]  26 |     /// Mounts the UPV Personal Network Drive (Disco W) to a specified drive letter
[INFO] [stdout]  27 |     pub fn mount(username: &str, domain: &UPVDomain, password: Option<&str>, drive: char, open_explorer: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn open_drive(drive: char, check_if_exists: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn unmount(drive: char, force: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn status() -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EAP_CONFIG_XML` is never used
[INFO] [stdout]   --> src/vpn.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const EAP_CONFIG_XML: &str = include_str!("../resources/UPV_Config.xml");
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VpnManager` is never constructed
[INFO] [stdout]   --> src/vpn.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct VpnManager;
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]    --> src/vpn.rs:19:8
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl VpnManager {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  19 |     fn get_upv_connections() -> Result<Vec<String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn delete_connection(name: &str) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  73 |     pub fn create(name: &str, auto_connect: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn purge(force: bool, except_names: Vec<String>) -> Result<()> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn connect(name: &str) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 238 |     pub fn disconnect() -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     pub fn delete(name: &str, force: bool) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 285 |     pub fn list() -> Result<()> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn status() -> Result<()> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_SUCCESS` is never used
[INFO] [stdout]  --> src/error.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const EXIT_SUCCESS: i32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_PROGRAM_ERROR` is never used
[INFO] [stdout]  --> src/error.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const EXIT_PROGRAM_ERROR: i32 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_UPV_VPN_ERROR` is never used
[INFO] [stdout]  --> src/error.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const EXIT_UPV_VPN_ERROR: i32 = 11;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_UPV_DRIVE_ERROR` is never used
[INFO] [stdout]   --> src/error.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const EXIT_UPV_DRIVE_ERROR: i32 = 12;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXIT_UPV_DRIVE_IN_USE_ERROR` is never used
[INFO] [stdout]   --> src/error.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const EXIT_UPV_DRIVE_IN_USE_ERROR: i32 = 13;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpvError` is never constructed
[INFO] [stdout]   --> src/error.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct UpvError {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/error.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl UpvError {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 20 |     pub fn new(message: impl Into<String>, exit_code: i32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "8863ae6e30cc397db8ff7d09fc43ce2465542459383d76bcf7ab3a5bd8973525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8863ae6e30cc397db8ff7d09fc43ce2465542459383d76bcf7ab3a5bd8973525", kill_on_drop: false }`
[INFO] [stdout] 8863ae6e30cc397db8ff7d09fc43ce2465542459383d76bcf7ab3a5bd8973525