[INFO] cloning repository https://github.com/bamcmanus/bazel-diff-targets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bamcmanus/bazel-diff-targets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbamcmanus%2Fbazel-diff-targets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbamcmanus%2Fbazel-diff-targets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b88dd13ed47577a2e886e4d8f865447fbf25caa4
[INFO] checking bamcmanus/bazel-diff-targets against e4d5758286bf2cf6f415802f2cf861747a7c6c8c for pr-152972
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbamcmanus%2Fbazel-diff-targets" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bamcmanus/bazel-diff-targets
[INFO] finished tweaking git repo https://github.com/bamcmanus/bazel-diff-targets
[INFO] tweaked toml for git repo https://github.com/bamcmanus/bazel-diff-targets written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bamcmanus/bazel-diff-targets on toolchain e4d5758286bf2cf6f415802f2cf861747a7c6c8c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bamcmanus/bazel-diff-targets 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" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab
[INFO] running `Command { std: "docker" "start" "8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab" "/opt/rustwide/cargo-home/bin/cargo" "+e4d5758286bf2cf6f415802f2cf861747a7c6c8c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]     Checking serde_json v1.0.150
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking bazel-diff-targets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `MissingJava`, `MissingBazel`, `InvalidRef`, `BaseRefInferenceFailure`, and `BazelDiffExecutionFailure` are never constructed
[INFO] [stdout]   --> src/error.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum AppError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout]  6 |     #[error("Java executable not found: {attempted}")]
[INFO] [stdout]  7 |     MissingJava { attempted: String },
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     MissingBazel { attempted: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     InvalidRef { reference: String },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     BaseRefInferenceFailure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     BazelDiffExecutionFailure { message: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` 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 `sha` is never used
[INFO] [stdout]   --> src/git/mod.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl OriginalCheckout {
[INFO] [stdout]    | --------------------- method in this implementation
[INFO] [stdout] 21 |     fn sha(&self) -> &str {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResolvedRef` is never constructed
[INFO] [stdout]   --> src/git/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct ResolvedRef {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `worktree_plan` is never used
[INFO] [stdout]   --> src/git/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl ResolvedRef {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 35 |     fn worktree_plan(&self) -> CheckoutPlan {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResolvedRefs` is never constructed
[INFO] [stdout]   --> src/git/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct ResolvedRefs {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CheckoutPlan` is never used
[INFO] [stdout]   --> src/git/mod.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub enum CheckoutPlan {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CheckoutPlans` is never constructed
[INFO] [stdout]   --> src/git/mod.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct CheckoutPlans {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HeadSelection` is never used
[INFO] [stdout]   --> src/git/mod.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub enum HeadSelection<'a> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Checkout` is never used
[INFO] [stdout]   --> src/git/mod.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub enum Checkout {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Checkouts` is never constructed
[INFO] [stdout]   --> src/git/mod.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Checkouts {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `git_root` is never used
[INFO] [stdout]   --> src/git/mod.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl Checkout {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 85 |     pub fn git_root(&self) -> &Path {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `original_checkout` is never read
[INFO] [stdout]   --> src/git/mod.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct GitRepository {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 93 |     root: PathBuf,
[INFO] [stdout] 94 |     original_checkout: OriginalCheckout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/git/mod.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout]  98 | impl GitRepository {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 128 |     pub fn resolve_ref(&self, reference: &str) -> Result<ResolvedRef, AppError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn infer_base_ref(&self, head_ref: &str) -> Result<ResolvedRef, AppError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub fn plan_checkouts(&self, base: &ResolvedRef, head: HeadSelection<'_>) -> CheckoutPlans {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub(crate) fn remove_worktree(&self, worktree_root: &Path) -> Result<(), AppError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 188 |     pub(crate) fn cleanup_checkouts(&self, checkouts: Checkouts) -> Result<(), AppError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn cleanup_checkout(&self, checkout: Checkout) -> Result<(), AppError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub(crate) fn add_detached_worktree(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub(crate) fn prepare_checkouts(&self, plans: CheckoutPlans) -> Result<Checkouts, AppError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 259 |     fn prepare_checkout(&self, plan: CheckoutPlan) -> Result<Checkout, AppError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     pub fn root(&self) -> &Path {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 288 |     pub fn original_checkout(&self) -> &OriginalCheckout {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `resolve_ref`, `merge_base`, `remove_worktree`, and `add_detached_worktree` are never used
[INFO] [stdout]   --> src/git/backend.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub(super) trait GitBackend {
[INFO] [stdout]    |                  ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout]  9 |     fn resolve_ref(&self, root: &Path, reference: &str) -> Result<String, AppError>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn merge_base(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn remove_worktree(&self, repository_root: &Path, worktree_root: &Path)
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |         -> Result<(), AppError>;
[INFO] [stdout] 21 |     fn add_detached_worktree(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResolvedRefs` is never constructed
[INFO] [stdout]   --> src/git/mod.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct ResolvedRefs {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.87s
[INFO] running `Command { std: "docker" "inspect" "8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab", kill_on_drop: false }`
[INFO] [stdout] 8674e6af25f251663bcba0f2d724e99f80c259f14d5895622d24169879271bab
