[INFO] cloning repository https://github.com/striczkof/mpanel-memory-graph-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/striczkof/mpanel-memory-graph-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstriczkof%2Fmpanel-memory-graph-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed7d4907ebeba68c7c231b92fcf99781c763cac9
[INFO] checking striczkof/mpanel-memory-graph-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstriczkof%2Fmpanel-memory-graph-rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/striczkof/mpanel-memory-graph-rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/striczkof/mpanel-memory-graph-rs
[INFO] finished tweaking git repo https://github.com/striczkof/mpanel-memory-graph-rs
[INFO] tweaked toml for git repo https://github.com/striczkof/mpanel-memory-graph-rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/striczkof/mpanel-memory-graph-rs already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "inspect" "c4a3ede2ff2aa2da75b18150aceada2d2790cc48ee9136b1966c9606f8ca4dff", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.198
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[INFO] [stderr]     Checking iana-time-zone v0.1.60
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[INFO] [stdout] warning: unused import: `AddrParseError`
[INFO] [stdout]  --> src/config.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{AddrParseError, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AddrParseError`
[INFO] [stdout]  --> src/config.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{AddrParseError, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/stats.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/stats.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/stats.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/stats.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramError`
[INFO] [stdout]  --> src/stats.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::error_handler::{ProgramError, ProgramResult};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramError`
[INFO] [stdout]  --> src/stats.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::error_handler::{ProgramError, ProgramResult};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::Config`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use config::Config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Result`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::Config`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use config::Config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::fs::MetadataExt`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::os::unix::fs::MetadataExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Result`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::fs::MetadataExt`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::os::unix::fs::MetadataExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MemoryRefreshKind`, `Networks`, and `RefreshKind`
[INFO] [stdout]   --> src/main.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sysinfo::{MemoryRefreshKind, Networks, RefreshKind};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MemoryRefreshKind`, `Networks`, and `RefreshKind`
[INFO] [stdout]   --> src/main.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sysinfo::{MemoryRefreshKind, Networks, RefreshKind};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramResult`
[INFO] [stdout]   --> src/main.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::error_handler::{ExitResult, ProgramResult};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramResult`
[INFO] [stdout]   --> src/main.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::error_handler::{ExitResult, ProgramResult};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         // Create socket to stats server
[INFO] [stdout] 27 | |         let socket = UdpSocket::bind(
[INFO] [stdout] 28 | |             SocketAddr::from(([0, 0, 0, 0], 0))).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         sleep(config.calculate_interval());
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 33 |       ExitResult::Ok
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         // Create socket to stats server
[INFO] [stdout] 27 | |         let socket = UdpSocket::bind(
[INFO] [stdout] 28 | |             SocketAddr::from(([0, 0, 0, 0], 0))).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         sleep(config.calculate_interval());
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 33 |       ExitResult::Ok
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let mut disks = Disks::new_with_refreshed_list();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let mut disks = Disks::new_with_refreshed_list();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:167:25
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub(crate) fn build(mut self) -> ProgramResult<Config> {
[INFO] [stdout]     |                         ----^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:167:25
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub(crate) fn build(mut self) -> ProgramResult<Config> {
[INFO] [stdout]     |                         ----^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/stats.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mac_addr_original = if let Some((name, data))
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/stats.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mac_addr_original = if let Some((name, data))
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/stats.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn get_stats(config: &Config) -> ProgramResult<Stats> {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/stats.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn get_stats(config: &Config) -> ProgramResult<Stats> {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_PATH_DEFAULT` is never used
[INFO] [stdout]   --> src/config.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ROOT_PATH_DEFAULT: &str = "/";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_PATH_DEFAULT` is never used
[INFO] [stdout]   --> src/config.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ROOT_PATH_DEFAULT: &str = "/";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interface_name` and `root_path` are never read
[INFO] [stdout]   --> src/config.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct Config {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] 30 |     pub(crate) stats_destination: SocketAddr,
[INFO] [stdout] 31 |     pub(crate) interface_name: Option<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) root_path: PathBuf,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_config` is never used
[INFO] [stdout]   --> src/config.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl ConfigBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn parse_config(mut self) -> ProgramResult<ConfigBuilder> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interface_name` and `root_path` are never read
[INFO] [stdout]   --> src/config.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct Config {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] 30 |     pub(crate) stats_destination: SocketAddr,
[INFO] [stdout] 31 |     pub(crate) interface_name: Option<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) root_path: PathBuf,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NetworkInterface` is never used
[INFO] [stdout]  --> src/network_interfaces.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum NetworkInterface {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_config` is never used
[INFO] [stdout]   --> src/config.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl ConfigBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn parse_config(mut self) -> ProgramResult<ConfigBuilder> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NetworkInterface` is never used
[INFO] [stdout]  --> src/network_interfaces.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum NetworkInterface {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(String),
[INFO] [stdout]    |     ----------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(()),
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(String),
[INFO] [stdout]    |     ----------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(()),
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/error_handler.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError(u64, u64),
[INFO] [stdout]    |     ------------------------------ ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError((), ()),
[INFO] [stdout]    |                                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/error_handler.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError(u64, u64),
[INFO] [stdout]    |     ------------------------------ ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError((), ()),
[INFO] [stdout]    |                                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error`, `StdError`, `IoError`, `InvalidArgError`, `MissingInterfaceError`, and `NoInterfaceError` are never constructed
[INFO] [stdout]   --> src/error_handler.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) enum ProgramError {
[INFO] [stdout]    |                 ------------ variants in this enum
[INFO] [stdout] 21 |     // Simple error, usually gets matched as unknown error. Please don't use.
[INFO] [stdout] 22 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     StdError,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     IoError(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     InvalidArgError(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     MissingInterfaceError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     NoInterfaceError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error`, `StdError`, `IoError`, `InvalidArgError`, `MissingInterfaceError`, and `NoInterfaceError` are never constructed
[INFO] [stdout]   --> src/error_handler.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) enum ProgramError {
[INFO] [stdout]    |                 ------------ variants in this enum
[INFO] [stdout] 21 |     // Simple error, usually gets matched as unknown error. Please don't use.
[INFO] [stdout] 22 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     StdError,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     IoError(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     InvalidArgError(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     MissingInterfaceError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     NoInterfaceError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `Command { std: "docker" "inspect" "46f66480cf46613716a5c0ad2bd312a4674bc8f8074145913a4ef6ceeb0be2eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46f66480cf46613716a5c0ad2bd312a4674bc8f8074145913a4ef6ceeb0be2eb", kill_on_drop: false }`
[INFO] [stdout] 46f66480cf46613716a5c0ad2bd312a4674bc8f8074145913a4ef6ceeb0be2eb
[INFO] checking striczkof/mpanel-memory-graph-rs against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstriczkof%2Fmpanel-memory-graph-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/striczkof/mpanel-memory-graph-rs on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/striczkof/mpanel-memory-graph-rs
[INFO] finished tweaking git repo https://github.com/striczkof/mpanel-memory-graph-rs
[INFO] tweaked toml for git repo https://github.com/striczkof/mpanel-memory-graph-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/striczkof/mpanel-memory-graph-rs 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9eab7be3a4c62ded0ec50cdb931756ad5e2e56b8bcb47bed29f5c1135b09f9ae
[INFO] running `Command { std: "docker" "start" "-a" "9eab7be3a4c62ded0ec50cdb931756ad5e2e56b8bcb47bed29f5c1135b09f9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9eab7be3a4c62ded0ec50cdb931756ad5e2e56b8bcb47bed29f5c1135b09f9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eab7be3a4c62ded0ec50cdb931756ad5e2e56b8bcb47bed29f5c1135b09f9ae", kill_on_drop: false }`
[INFO] [stdout] 9eab7be3a4c62ded0ec50cdb931756ad5e2e56b8bcb47bed29f5c1135b09f9ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e02c499133326f8f67c1f232dad70d58a9403ba51459babc218e577262012a
[INFO] running `Command { std: "docker" "start" "-a" "a4e02c499133326f8f67c1f232dad70d58a9403ba51459babc218e577262012a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling rust_decimal v1.35.0
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking winnow v0.6.6
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking configparser v3.0.4
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]     Checking sysinfo v0.30.11
[INFO] [stderr]     Checking duration-str v0.9.1
[INFO] [stderr]     Checking mpanel-memory-graph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AddrParseError`
[INFO] [stdout]  --> src/config.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{AddrParseError, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/stats.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/stats.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AddrParseError`
[INFO] [stdout]  --> src/config.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::{AddrParseError, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramError`
[INFO] [stdout]  --> src/stats.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::error_handler::{ProgramError, ProgramResult};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::Config`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use config::Config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/config.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Result`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::fs::MetadataExt`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::os::unix::fs::MetadataExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MemoryRefreshKind`, `Networks`, and `RefreshKind`
[INFO] [stdout]   --> src/main.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sysinfo::{MemoryRefreshKind, Networks, RefreshKind};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::BufRead`
[INFO] [stdout]  --> src/stats.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::BufRead;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramResult`
[INFO] [stdout]   --> src/main.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::error_handler::{ExitResult, ProgramResult};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/stats.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Index;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramError`
[INFO] [stdout]  --> src/stats.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::error_handler::{ProgramError, ProgramResult};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::Config`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use config::Config;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Result`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::unix::fs::MetadataExt`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::os::unix::fs::MetadataExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MemoryRefreshKind`, `Networks`, and `RefreshKind`
[INFO] [stdout]   --> src/main.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 | use sysinfo::{MemoryRefreshKind, Networks, RefreshKind};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProgramResult`
[INFO] [stdout]   --> src/main.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::error_handler::{ExitResult, ProgramResult};
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         // Create socket to stats server
[INFO] [stdout] 27 | |         let socket = UdpSocket::bind(
[INFO] [stdout] 28 | |             SocketAddr::from(([0, 0, 0, 0], 0))).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         sleep(config.calculate_interval());
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 33 |       ExitResult::Ok
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     loop {
[INFO] [stdout] 26 | |         // Create socket to stats server
[INFO] [stdout] 27 | |         let socket = UdpSocket::bind(
[INFO] [stdout] 28 | |             SocketAddr::from(([0, 0, 0, 0], 0))).unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 31 | |         sleep(config.calculate_interval());
[INFO] [stdout] 32 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 33 |       ExitResult::Ok
[INFO] [stdout]    |       ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let mut disks = Disks::new_with_refreshed_list();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:153:17
[INFO] [stdout]     |
[INFO] [stdout] 153 |             let mut disks = Disks::new_with_refreshed_list();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:167:25
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub(crate) fn build(mut self) -> ProgramResult<Config> {
[INFO] [stdout]     |                         ----^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/config.rs:167:25
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub(crate) fn build(mut self) -> ProgramResult<Config> {
[INFO] [stdout]     |                         ----^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/stats.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mac_addr_original = if let Some((name, data))
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/stats.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn get_stats(config: &Config) -> ProgramResult<Stats> {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/stats.rs:22:46
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mac_addr_original = if let Some((name, data))
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/stats.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) fn get_stats(config: &Config) -> ProgramResult<Stats> {
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_PATH_DEFAULT` is never used
[INFO] [stdout]   --> src/config.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ROOT_PATH_DEFAULT: &str = "/";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROOT_PATH_DEFAULT` is never used
[INFO] [stdout]   --> src/config.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ROOT_PATH_DEFAULT: &str = "/";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interface_name` and `root_path` are never read
[INFO] [stdout]   --> src/config.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct Config {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] 30 |     pub(crate) stats_destination: SocketAddr,
[INFO] [stdout] 31 |     pub(crate) interface_name: Option<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) root_path: PathBuf,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `interface_name` and `root_path` are never read
[INFO] [stdout]   --> src/config.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub(crate) struct Config {
[INFO] [stdout]    |                   ------ fields in this struct
[INFO] [stdout] 30 |     pub(crate) stats_destination: SocketAddr,
[INFO] [stdout] 31 |     pub(crate) interface_name: Option<String>,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub(crate) root_path: PathBuf,
[INFO] [stdout]    |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_config` is never used
[INFO] [stdout]   --> src/config.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl ConfigBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn parse_config(mut self) -> ProgramResult<ConfigBuilder> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NetworkInterface` is never used
[INFO] [stdout]  --> src/network_interfaces.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum NetworkInterface {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_config` is never used
[INFO] [stdout]   --> src/config.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl ConfigBuilder {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |     fn parse_config(mut self) -> ProgramResult<ConfigBuilder> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NetworkInterface` is never used
[INFO] [stdout]  --> src/network_interfaces.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) enum NetworkInterface {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(String),
[INFO] [stdout]    |     ----------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(()),
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(String),
[INFO] [stdout]    |     ----------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 |     MissingValueError(()),
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/error_handler.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError(u64, u64),
[INFO] [stdout]    |     ------------------------------ ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError((), ()),
[INFO] [stdout]    |                                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/error_handler.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError(u64, u64),
[INFO] [stdout]    |     ------------------------------ ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MinGreaterThanMaxDurationError((), ()),
[INFO] [stdout]    |                                    ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/error_handler.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 |     ArgParseError(()),
[INFO] [stdout]    |                   ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error`, `StdError`, `IoError`, `InvalidArgError`, `MissingInterfaceError`, and `NoInterfaceError` are never constructed
[INFO] [stdout]   --> src/error_handler.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) enum ProgramError {
[INFO] [stdout]    |                 ------------ variants in this enum
[INFO] [stdout] 21 |     // Simple error, usually gets matched as unknown error. Please don't use.
[INFO] [stdout] 22 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     StdError,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     IoError(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     InvalidArgError(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     MissingInterfaceError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     NoInterfaceError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Error`, `StdError`, `IoError`, `InvalidArgError`, `MissingInterfaceError`, and `NoInterfaceError` are never constructed
[INFO] [stdout]   --> src/error_handler.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub(crate) enum ProgramError {
[INFO] [stdout]    |                 ------------ variants in this enum
[INFO] [stdout] 21 |     // Simple error, usually gets matched as unknown error. Please don't use.
[INFO] [stdout] 22 |     Error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     StdError,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     IoError(std::io::Error),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     InvalidArgError(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     MissingInterfaceError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 31 |     NoInterfaceError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProgramError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/stats.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |           let memory_info = System::new_with_specifics(
[INFO] [stdout]    |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 29 |           ProgramResult::Ok(Stats {
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 30 | |             memory_info,
[INFO] [stdout] 31 | |             disks_info,
[INFO] [stdout] 32 | |             mac_addr
[INFO] [stdout] 33 | |         })
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/stats.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |           let memory_info = System::new_with_specifics(
[INFO] [stdout]    |               ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 29 |           ProgramResult::Ok(Stats {
[INFO] [stdout]    |  ___________________________^
[INFO] [stdout] 30 | |             memory_info,
[INFO] [stdout] 31 | |             disks_info,
[INFO] [stdout] 32 | |             mac_addr
[INFO] [stdout] 33 | |         })
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpanel-memory-graph` (bin "mpanel-memory-graph" test) due to 2 previous errors; 23 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mpanel-memory-graph` (bin "mpanel-memory-graph") due to 2 previous errors; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a4e02c499133326f8f67c1f232dad70d58a9403ba51459babc218e577262012a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e02c499133326f8f67c1f232dad70d58a9403ba51459babc218e577262012a", kill_on_drop: false }`
[INFO] [stdout] a4e02c499133326f8f67c1f232dad70d58a9403ba51459babc218e577262012a