[INFO] cloning repository https://github.com/MathiasPius/orca-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MathiasPius/orca-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasPius%2Forca-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasPius%2Forca-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c79e05c9a33dc87b29732f33be9fa4c4c8fd178f
[INFO] checking MathiasPius/orca-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasPius%2Forca-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MathiasPius/orca-rs
[INFO] finished tweaking git repo https://github.com/MathiasPius/orca-rs
[INFO] tweaked toml for git repo https://github.com/MathiasPius/orca-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MathiasPius/orca-rs 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 git repo https://github.com/MathiasPius/orca-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c3297a153499ee37b252267a074212dad5f47879b98dbcdeb99d347d9c81a86e
[INFO] running `Command { std: "docker" "start" "-a" "c3297a153499ee37b252267a074212dad5f47879b98dbcdeb99d347d9c81a86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3297a153499ee37b252267a074212dad5f47879b98dbcdeb99d347d9c81a86e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3297a153499ee37b252267a074212dad5f47879b98dbcdeb99d347d9c81a86e", kill_on_drop: false }`
[INFO] [stdout] c3297a153499ee37b252267a074212dad5f47879b98dbcdeb99d347d9c81a86e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ec7b93c370f883dde5d027e03525e66061f4b47d3e9814e7b92d3849fb704749
[INFO] running `Command { std: "docker" "start" "-a" "ec7b93c370f883dde5d027e03525e66061f4b47d3e9814e7b92d3849fb704749", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking os_str_bytes v3.1.0
[INFO] [stderr]     Checking packer-interop v0.1.0 (/opt/rustwide/workdir/packer-interop)
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking virt v0.2.11 (https://github.com/libvirt/libvirt-rust.git#488aa736)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking dependency-graph v0.1.5
[INFO] [stderr]     Checking dependency-graph v0.1.5 (/opt/rustwide/workdir/dependency-graph)
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.4
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking structured-packer-logs v0.1.0 (https://github.com/MathiasPius/structured-packer-logs#84514add)
[INFO] [stderr]     Checking clap v3.0.0-beta.4
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> dependency-graph/src/lib.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         DependencyGraph::from(&build_test_graph()[..]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[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] 202 |         let _ = DependencyGraph::from(&build_test_graph()[..]);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking orca-cli v0.1.0 (/opt/rustwide/workdir/orca-cli)
[INFO] [stdout] warning: unused import: `std::path::PathBuf`
[INFO] [stdout]  --> orca-cli/src/build/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | 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: `std::path::PathBuf`
[INFO] [stdout]  --> orca-cli/src/build/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | 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 variable: `opts`
[INFO] [stdout]   --> orca-cli/src/build/mod.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn execute(&self, opts: &Opts) {}
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opts`
[INFO] [stdout]   --> orca-cli/src/build/mod.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub(crate) fn execute(&self, opts: &Opts) {}
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_opts`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> orca-cli/src/cache.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(name: Identifier, version: Version) -> Option<Package> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]   --> orca-cli/src/cache.rs:52:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(name: Identifier, version: Version) -> Option<Package> {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> orca-cli/src/cache.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn list_versions(name: Identifier) -> Vec<Package> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> orca-cli/src/cache.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn find(name: Identifier, required_version: VersionReq) -> Option<Package> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_version`
[INFO] [stdout]   --> orca-cli/src/cache.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn find(name: Identifier, required_version: VersionReq) -> Option<Package> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `build`
[INFO] [stdout]   --> orca-cli/src/cache.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn put(build: Package) {}
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_build`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> orca-cli/src/cache.rs:52:16
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(name: Identifier, version: Version) -> Option<Package> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]   --> orca-cli/src/cache.rs:52:34
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn get(name: Identifier, version: Version) -> Option<Package> {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> orca-cli/src/cache.rs:56:26
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn list_versions(name: Identifier) -> Vec<Package> {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> orca-cli/src/cache.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn find(name: Identifier, required_version: VersionReq) -> Option<Package> {
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_version`
[INFO] [stdout]   --> orca-cli/src/cache.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn find(name: Identifier, required_version: VersionReq) -> Option<Package> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `build`
[INFO] [stdout]   --> orca-cli/src/cache.rs:64:16
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn put(build: Package) {}
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_build`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dependency` is never constructed
[INFO] [stdout]  --> orca-cli/src/build/spec.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Dependency {
[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 `BuildSpec` is never constructed
[INFO] [stdout]   --> orca-cli/src/build/spec.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct BuildSpec {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]   --> orca-cli/src/cache.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Artifact {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 23 |     pub path: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Artifact` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `version`, and `artifacts` are never read
[INFO] [stdout]   --> orca-cli/src/cache.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Package {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 28 |     pub name: Vec<NameIdentifier>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 29 |     pub version: VersionIdentifier,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 30 |     pub artifacts: Vec<Artifact>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Package` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `get`, `list_versions`, `find`, and `put` are never used
[INFO] [stdout]   --> orca-cli/src/cache.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Cache {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get(name: Identifier, version: Version) -> Option<Package> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn list_versions(name: Identifier) -> Vec<Package> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn find(name: Identifier, required_version: VersionReq) -> Option<Package> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn put(build: Package) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dependency` is never constructed
[INFO] [stdout]  --> orca-cli/src/build/spec.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Dependency {
[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 `BuildSpec` is never constructed
[INFO] [stdout]   --> orca-cli/src/build/spec.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct BuildSpec {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]   --> orca-cli/src/cache.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Error {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Artifact` is never constructed
[INFO] [stdout]   --> orca-cli/src/cache.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Artifact {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Package` is never constructed
[INFO] [stdout]   --> orca-cli/src/cache.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Package {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cache` is never constructed
[INFO] [stdout]   --> orca-cli/src/cache.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct Cache {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `list`, `get`, `list_versions`, `find`, and `put` are never used
[INFO] [stdout]   --> orca-cli/src/cache.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl Cache {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 38 |     pub fn new<P: AsRef<Path>>(path: P) -> Result<Self, Error> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn list(&self) -> Result<Vec<Package>, Error> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn get(name: Identifier, version: Version) -> Option<Package> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn list_versions(name: Identifier) -> Vec<Package> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     pub fn find(name: Identifier, required_version: VersionReq) -> Option<Package> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn put(build: Package) {}
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> orca-cli/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[clap(long, short, default_value = ".orca/cache")]
[INFO] [stdout] 14 | |     cache_directory: String,
[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]   --> orca-cli/src/build/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[clap(long, about = "Path(s) to one or more BuildSpec json files.", long_about = indoc!{"
[INFO] [stdout] 14 | |         A BuildSpec Json file contains one or more build specifications.
[INFO] [stdout] 15 | |         Multiple BuildSpec files can be provided, and dependencies will be resolved automatically.
[INFO] [stdout] 16 | |     "})]
[INFO] [stdout] 17 | |     pub spec: Vec<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `list_artifacts` is never used
[INFO] [stdout]   --> orca-cli/src/cache.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn list_artifacts<P: AsRef<Path>>(path: P) -> Result<Vec<Artifact>, Error> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `walk` is never used
[INFO] [stdout]   --> orca-cli/src/cache.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn walk<P: AsRef<Path>>(
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParsingError` is never used
[INFO] [stdout]  --> orca-cli/src/identifier.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ParsingError {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `NameIdentifier` is never used
[INFO] [stdout]   --> orca-cli/src/identifier.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub type NameIdentifier = String;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `VersionIdentifier` is never used
[INFO] [stdout]   --> orca-cli/src/identifier.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub type VersionIdentifier = Version;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Identifier` is never used
[INFO] [stdout]   --> orca-cli/src/identifier.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum Identifier {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> orca-cli/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[clap(long, short, default_value = ".orca/cache")]
[INFO] [stdout] 14 | |     cache_directory: String,
[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]   --> orca-cli/src/build/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     #[clap(long, about = "Path(s) to one or more BuildSpec json files.", long_about = indoc!{"
[INFO] [stdout] 14 | |         A BuildSpec Json file contains one or more build specifications.
[INFO] [stdout] 15 | |         Multiple BuildSpec files can be provided, and dependencies will be resolved automatically.
[INFO] [stdout] 16 | |     "})]
[INFO] [stdout] 17 | |     pub spec: Vec<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `orca-cli` (bin "orca-cli" test) due to 2 previous errors; 13 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `orca-cli` (bin "orca-cli") due to 2 previous errors; 21 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ec7b93c370f883dde5d027e03525e66061f4b47d3e9814e7b92d3849fb704749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7b93c370f883dde5d027e03525e66061f4b47d3e9814e7b92d3849fb704749", kill_on_drop: false }`
[INFO] [stdout] ec7b93c370f883dde5d027e03525e66061f4b47d3e9814e7b92d3849fb704749
