[INFO] fetching crate jcargo 0.2.0...
[INFO] checking jcargo-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate jcargo 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate jcargo 0.2.0
[INFO] finished tweaking crates.io crate jcargo 0.2.0
[INFO] tweaked toml for crates.io crate jcargo 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jcargo 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jcargo 0.2.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63b8084c46b0343d8dbf5f46d07b04440f0fcfdb3b7d10dc3604391a4c9a32bd
[INFO] running `Command { std: "docker" "start" "-a" "63b8084c46b0343d8dbf5f46d07b04440f0fcfdb3b7d10dc3604391a4c9a32bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63b8084c46b0343d8dbf5f46d07b04440f0fcfdb3b7d10dc3604391a4c9a32bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b8084c46b0343d8dbf5f46d07b04440f0fcfdb3b7d10dc3604391a4c9a32bd", kill_on_drop: false }`
[INFO] [stdout] 63b8084c46b0343d8dbf5f46d07b04440f0fcfdb3b7d10dc3604391a4c9a32bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a92d7d9655cc8939dc8c4f24e2f15044598f978eab5c3e5d772fb6d07902ed4f
[INFO] running `Command { std: "docker" "start" "-a" "a92d7d9655cc8939dc8c4f24e2f15044598f978eab5c3e5d772fb6d07902ed4f", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/backend.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::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 import: `reqwest::Client`
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:346:9
[INFO] [stdout]     |
[INFO] [stdout] 346 |     use reqwest::Client;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> src/backend.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::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: `MavenMetadata`, `Versioning`, and `Versions`
[INFO] [stdout]   --> src/dependencies/maven_metadata.rs:37:47
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use crate::dependencies::maven_metadata::{MavenMetadata, Versioning, Versions};
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/backend.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 let mut cmd = process::Command::new(kotlinc_path());
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/backend.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 let mut cmd = process::Command::new(kotlinc_path());
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pom`
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 |         let pom = MavenPom::parse(&text)?;
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pom`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entrypoint_name`
[INFO] [stdout]    --> src/tasks.rs:510:49
[INFO] [stdout]     |
[INFO] [stdout] 510 | async fn generate_jar_manifest(module: &Module, entrypoint_name: Option<String>) {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entrypoint_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: `entrypoint_name`
[INFO] [stdout]    --> src/tasks.rs:510:49
[INFO] [stdout]     |
[INFO] [stdout] 510 | async fn generate_jar_manifest(module: &Module, entrypoint_name: Option<String>) {
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entrypoint_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Opts {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 23 |     #[structopt(short, long)]
[INFO] [stdout] 24 |     debug: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/dependencies/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Dependencies {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `JcargoGit`, `JcargoLocal`, and `PrebuiltLocal` are never constructed
[INFO] [stdout]   --> src/dependencies/mod.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum Dependency {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 85 |     JcargoGit(JcargoGitDependency),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 86 |     /// Dependency on another local jcargo project
[INFO] [stdout] 87 |     JcargoLocal(JcargoLocalDependency),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 88 |     /// Dependency on a local compiled jar
[INFO] [stdout] 89 |     PrebuiltLocal(PrebuiltLocalDependency),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sources_url` and `docs_url` are never used
[INFO] [stdout]    --> src/dependencies/mod.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl MavenRepoDependency {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn sources_url(&self) -> Url {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn docs_url(&self) -> Url {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url`, `branch`, `commit`, and `dir` are never read
[INFO] [stdout]    --> src/dependencies/mod.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct JcargoGitDependency {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 196 |     /// Repository url
[INFO] [stdout] 197 |     url: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     branch: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     commit: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 204 |     /// Subdirectory to include as a dependency
[INFO] [stdout] 205 |     dir: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JcargoGitDependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/dependencies/mod.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub struct JcargoLocalDependency {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] 210 |     path: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JcargoLocalDependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/dependencies/mod.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct PrebuiltLocalDependency {
[INFO] [stdout]     |            ----------------------- field in this struct
[INFO] [stdout] 215 |     path: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PrebuiltLocalDependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/dependencies/dependency_graph.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl DependencyGraph {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub async fn get(&self, key: &str) -> Option<MavenPom> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MavenMetadata` is never constructed
[INFO] [stdout]  --> src/dependencies/maven_metadata.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct MavenMetadata {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versioning` is never constructed
[INFO] [stdout]   --> src/dependencies/maven_metadata.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Versioning {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Versions` is never constructed
[INFO] [stdout]   --> src/dependencies/maven_metadata.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Versions {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/dependencies/maven_metadata.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl MavenMetadata {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 30 |     pub fn parse(text: &str) -> Result<Self> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pom_source_0` is never used
[INFO] [stdout]   --> src/dependencies/maven_metadata.rs:59:14
[INFO] [stdout]    |
[INFO] [stdout] 59 |     async fn pom_source_0() -> Result<String> {
[INFO] [stdout]    |              ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dependency_notation` is never used
[INFO] [stdout]   --> src/dependencies/mavenpom.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl MavenPom {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn dependency_notation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dependency_notation` is never used
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 198 | impl ParentPom {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 199 |     pub fn dependency_notation(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dependency_notation` is never used
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 237 | impl PomDependency {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] 238 |     pub fn dependency_notation(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `download_memory_and_file` is never used
[INFO] [stdout]   --> src/io.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub async fn download_memory_and_file(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_javac_output` is never used
[INFO] [stdout]  --> src/javac_parser.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parse_javac_output() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra_info` is never read
[INFO] [stdout]   --> src/manifest.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct ModuleManifest {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub extra_info: ExtraInfo,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ModuleManifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `validate` is never used
[INFO] [stdout]   --> src/manifest.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl ModuleManifest {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn validate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `authors` and `license` are never read
[INFO] [stdout]   --> src/manifest.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ExtraInfo {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 41 |     #[serde(default)]
[INFO] [stdout] 42 |     pub authors: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 43 |     #[serde(default)]
[INFO] [stdout] 44 |     pub license: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtraInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `validate` is never used
[INFO] [stdout]   --> src/manifest.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl EntrypointDef {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 57 |     pub fn validate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompilationUnit` is never constructed
[INFO] [stdout]   --> src/module.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct CompilationUnit {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `group` is never read
[INFO] [stdout]   --> src/module.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub group: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Module` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resources_dir` is never used
[INFO] [stdout]   --> src/module.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Module {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn resources_dir(&self) -> PathBuf {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_jar_manifest` is never used
[INFO] [stdout]    --> src/tasks.rs:510:10
[INFO] [stdout]     |
[INFO] [stdout] 510 | async fn generate_jar_manifest(module: &Module, entrypoint_name: Option<String>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]   --> src/main.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | struct Opts {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 23 |     #[structopt(short, long)]
[INFO] [stdout] 24 |     debug: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opts` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/dependencies/mod.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Dependencies {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `JcargoGit`, `JcargoLocal`, and `PrebuiltLocal` are never constructed
[INFO] [stdout]   --> src/dependencies/mod.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum Dependency {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 85 |     JcargoGit(JcargoGitDependency),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 86 |     /// Dependency on another local jcargo project
[INFO] [stdout] 87 |     JcargoLocal(JcargoLocalDependency),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 88 |     /// Dependency on a local compiled jar
[INFO] [stdout] 89 |     PrebuiltLocal(PrebuiltLocalDependency),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Dependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sources_url` and `docs_url` are never used
[INFO] [stdout]    --> src/dependencies/mod.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl MavenRepoDependency {
[INFO] [stdout]     | ------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     pub fn sources_url(&self) -> Url {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     pub fn docs_url(&self) -> Url {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url`, `branch`, `commit`, and `dir` are never read
[INFO] [stdout]    --> src/dependencies/mod.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub struct JcargoGitDependency {
[INFO] [stdout]     |            ------------------- fields in this struct
[INFO] [stdout] 196 |     /// Repository url
[INFO] [stdout] 197 |     url: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     branch: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     commit: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 204 |     /// Subdirectory to include as a dependency
[INFO] [stdout] 205 |     dir: String,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JcargoGitDependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/dependencies/mod.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub struct JcargoLocalDependency {
[INFO] [stdout]     |            --------------------- field in this struct
[INFO] [stdout] 210 |     path: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JcargoLocalDependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/dependencies/mod.rs:215:5
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub struct PrebuiltLocalDependency {
[INFO] [stdout]     |            ----------------------- field in this struct
[INFO] [stdout] 215 |     path: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PrebuiltLocalDependency` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/dependencies/dependency_graph.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl DependencyGraph {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub async fn get(&self, key: &str) -> Option<MavenPom> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dependency_notation` is never used
[INFO] [stdout]   --> src/dependencies/mavenpom.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl MavenPom {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn dependency_notation(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dependency_notation` is never used
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 198 | impl ParentPom {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 199 |     pub fn dependency_notation(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `dependency_notation` is never used
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 237 | impl PomDependency {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] 238 |     pub fn dependency_notation(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `download_memory_and_file` is never used
[INFO] [stdout]   --> src/io.rs:40:14
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub async fn download_memory_and_file(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_javac_output` is never used
[INFO] [stdout]  --> src/javac_parser.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn parse_javac_output() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra_info` is never read
[INFO] [stdout]   --> src/manifest.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct ModuleManifest {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub extra_info: ExtraInfo,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ModuleManifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `validate` is never used
[INFO] [stdout]   --> src/manifest.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl ModuleManifest {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn validate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `authors` and `license` are never read
[INFO] [stdout]   --> src/manifest.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ExtraInfo {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 41 |     #[serde(default)]
[INFO] [stdout] 42 |     pub authors: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 43 |     #[serde(default)]
[INFO] [stdout] 44 |     pub license: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExtraInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `validate` is never used
[INFO] [stdout]   --> src/manifest.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl EntrypointDef {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 57 |     pub fn validate(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CompilationUnit` is never constructed
[INFO] [stdout]   --> src/module.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct CompilationUnit {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `group` is never read
[INFO] [stdout]   --> src/module.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Module {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub group: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Module` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resources_dir` is never used
[INFO] [stdout]   --> src/module.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl Module {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn resources_dir(&self) -> PathBuf {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_jar_manifest` is never used
[INFO] [stdout]    --> src/tasks.rs:510:10
[INFO] [stdout]     |
[INFO] [stdout] 510 | async fn generate_jar_manifest(module: &Module, entrypoint_name: Option<String>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     /// Set working dir
[INFO] [stdout] 26 | |     #[structopt(short, long = "--working-dir", default_value = ".")]
[INFO] [stdout] 27 | |     working_dir: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     /// Set working dir
[INFO] [stdout] 26 | |     #[structopt(short, long = "--working-dir", default_value = ".")]
[INFO] [stdout] 27 | |     working_dir: PathBuf,
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Init { group: String, artifact: String },
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Init { group: String, artifact: String },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Run { entrypoint: Option<String> },
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         entrypoint: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Init { group: String, artifact: String },
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Init { group: String, artifact: String },
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Run { entrypoint: Option<String> },
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         entrypoint: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pomA` should have a snake case name
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:470:13
[INFO] [stdout]     |
[INFO] [stdout] 470 |         let pomA = MavenPom::parse(&pom_source_0().await?)?;
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `pom_a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pomB` should have a snake case name
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:472:13
[INFO] [stdout]     |
[INFO] [stdout] 472 |         let pomB = MavenPom::parse(&pom_source_1().await?)?;
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `pom_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pomC` should have a snake case name
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let pomC = MavenPom::parse(&pom_source_2().await?)?;
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `pom_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pomD` should have a snake case name
[INFO] [stdout]    --> src/dependencies/mavenpom.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let pomD = MavenPom::parse(&pom_source_3().await?)?;
[INFO] [stdout]     |             ^^^^ help: convert the identifier to snake case: `pom_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jcargo` (bin "jcargo" test) due to 5 previous errors; 30 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `jcargo` (bin "jcargo") due to 5 previous errors; 30 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a92d7d9655cc8939dc8c4f24e2f15044598f978eab5c3e5d772fb6d07902ed4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92d7d9655cc8939dc8c4f24e2f15044598f978eab5c3e5d772fb6d07902ed4f", kill_on_drop: false }`
[INFO] [stdout] a92d7d9655cc8939dc8c4f24e2f15044598f978eab5c3e5d772fb6d07902ed4f
