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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dav-anderson/cargo-piston" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdav-anderson%2Fcargo-piston", kill_on_drop: false }`
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[INFO] [stdout] ecbbab29304fc490323895899df1cfbff86ba80c
[INFO] checking dav-anderson/cargo-piston against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdav-anderson%2Fcargo-piston" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dav-anderson/cargo-piston
[INFO] finished tweaking git repo https://github.com/dav-anderson/cargo-piston
[INFO] tweaked toml for git repo https://github.com/dav-anderson/cargo-piston written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dav-anderson/cargo-piston on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
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[INFO] crate git repo https://github.com/dav-anderson/cargo-piston already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/android.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{ Path, PathBuf };
[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: `File`, `copy`, and `remove_file`
[INFO] [stdout]  --> src/android.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{ File, create_dir_all, copy, remove_file};
[INFO] [stdout]   |                ^^^^                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/android.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Stdio`
[INFO] [stdout]  --> src/android.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::process::{ Command, Stdio };
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/android.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::{ Path, PathBuf };
[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: `File`, `copy`, and `remove_file`
[INFO] [stdout]  --> src/android.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::fs::{ File, create_dir_all, copy, remove_file};
[INFO] [stdout]   |                ^^^^                  ^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/android.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Stdio`
[INFO] [stdout]  --> src/android.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::process::{ Command, Stdio };
[INFO] [stdout]   |                     ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_name`
[INFO] [stdout]    --> src/android.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let app_name = self.app_name.as_ref().unwrap();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manifest`
[INFO] [stdout]    --> src/android.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let manifest = AndroidManifest::build(&metadata, self.app_name.as_ref().unwrap().to_string())?;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manifest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `macos_icon`
[INFO] [stdout]    --> src/macos.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 |             let macos_icon = Command::new("sips")
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_macos_icon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `target`, `cargo_path`, and `app_version` are never read
[INFO] [stdout]   --> src/android.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct AndroidBuilder {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 73 |     release: bool,
[INFO] [stdout] 74 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     cargo_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 79 |     app_name: Option<String>,
[INFO] [stdout] 80 |     app_version: Option<String>
[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 `AndroidRunner` is never constructed
[INFO] [stdout]    --> src/android.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 | struct AndroidRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/android.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 299 | impl AndroidRunner{
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 300 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `release` and `target` are never read
[INFO] [stdout]   --> src/ios.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct IOSBuilder {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 22 |     release: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ios.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl IOSBuilder {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IOSRunner` is never constructed
[INFO] [stdout]   --> src/ios.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct IOSRunner{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]   --> src/ios.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl IOSRunner {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn new() -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `icon_path` is never read
[INFO] [stdout]   --> src/linux.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinuxBuilder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     icon_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinuxRunner` is never constructed
[INFO] [stdout]    --> src/linux.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | struct LinuxRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/linux.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl LinuxRunner{
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 173 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacOSRunner` is never constructed
[INFO] [stdout]    --> src/macos.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | struct MacOSRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]    --> src/macos.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl MacOSRunner {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 224 |
[INFO] [stdout] 225 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RemoveImageError` is never constructed
[INFO] [stdout]   --> src/error.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum PistonError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     RemoveImageError{ path: PathBuf, source: IoError },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PistonError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/macos.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         plist_file.write_all(plist_content.as_bytes()).map_err(|e| PistonError::WriteFileError(e.to_string()));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let _ = plist_file.write_all(plist_content.as_bytes()).map_err(|e| PistonError::WriteFileError(e.to_string()));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `app_name`
[INFO] [stdout]    --> src/android.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let app_name = self.app_name.as_ref().unwrap();
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_app_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manifest`
[INFO] [stdout]    --> src/android.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let manifest = AndroidManifest::build(&metadata, self.app_name.as_ref().unwrap().to_string())?;
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manifest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `macos_icon`
[INFO] [stdout]    --> src/macos.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 |             let macos_icon = Command::new("sips")
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_macos_icon`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `target`, `cargo_path`, and `app_version` are never read
[INFO] [stdout]   --> src/android.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub struct AndroidBuilder {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 73 |     release: bool,
[INFO] [stdout] 74 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     cargo_path: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 79 |     app_name: Option<String>,
[INFO] [stdout] 80 |     app_version: Option<String>
[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 `AndroidRunner` is never constructed
[INFO] [stdout]    --> src/android.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 | struct AndroidRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/android.rs:300:8
[INFO] [stdout]     |
[INFO] [stdout] 299 | impl AndroidRunner{
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 300 |     fn new() -> Self{
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `release` and `target` are never read
[INFO] [stdout]   --> src/ios.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct IOSBuilder {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 22 |     release: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 23 |     target: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ios.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl IOSBuilder {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IOSRunner` is never constructed
[INFO] [stdout]   --> src/ios.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct IOSRunner{
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]   --> src/ios.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl IOSRunner {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 61 |
[INFO] [stdout] 62 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     fn new() -> Self{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `icon_path` is never read
[INFO] [stdout]   --> src/linux.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinuxBuilder {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     icon_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LinuxRunner` is never constructed
[INFO] [stdout]    --> src/linux.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | struct LinuxRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/linux.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl LinuxRunner{
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 173 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MacOSRunner` is never constructed
[INFO] [stdout]    --> src/macos.rs:219:8
[INFO] [stdout]     |
[INFO] [stdout] 219 | struct MacOSRunner{
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `start` and `new` are never used
[INFO] [stdout]    --> src/macos.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl MacOSRunner {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout] 224 |
[INFO] [stdout] 225 |     pub fn start() -> Result<(), PistonError> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `RemoveImageError` is never constructed
[INFO] [stdout]   --> src/error.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum PistonError {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 43 |     RemoveImageError{ path: PathBuf, source: IoError },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PistonError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/macos.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         plist_file.write_all(plist_content.as_bytes()).map_err(|e| PistonError::WriteFileError(e.to_string()));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let _ = plist_file.write_all(plist_content.as_bytes()).map_err(|e| PistonError::WriteFileError(e.to_string()));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.88s
[INFO] running `Command { std: "docker" "inspect" "d40f9cf0926e8f509682002a043eb2e29b43ea951065e8040de2f2546171c5f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d40f9cf0926e8f509682002a043eb2e29b43ea951065e8040de2f2546171c5f0", kill_on_drop: false }`
[INFO] [stdout] d40f9cf0926e8f509682002a043eb2e29b43ea951065e8040de2f2546171c5f0