[INFO] cloning repository https://github.com/tree-sitter-perl/perl-tree-sitter-lsp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tree-sitter-perl/perl-tree-sitter-lsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftree-sitter-perl%2Fperl-tree-sitter-lsp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftree-sitter-perl%2Fperl-tree-sitter-lsp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16b0471d62cf56c566570e74f5f66a28768dd344
[INFO] checking tree-sitter-perl/perl-tree-sitter-lsp against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftree-sitter-perl%2Fperl-tree-sitter-lsp" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tree-sitter-perl/perl-tree-sitter-lsp
[INFO] finished tweaking git repo https://github.com/tree-sitter-perl/perl-tree-sitter-lsp
[INFO] tweaked toml for git repo https://github.com/tree-sitter-perl/perl-tree-sitter-lsp written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tree-sitter-perl/perl-tree-sitter-lsp on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tree-sitter-perl/perl-tree-sitter-lsp 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ts-parser-pod v1.0.0
[INFO] [stderr]   Downloaded tree-sitter-cmake v0.7.1
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[INFO] [stderr]   Downloaded rhai_codegen v3.1.0
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[INFO] [stderr]   Downloaded rhai v1.24.0
[INFO] [stderr]   Downloaded tokio v1.52.0
[INFO] [stderr]   Downloaded ts-parser-perl v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a
[INFO] running `Command { std: "docker" "start" "6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a", 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" "6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a", 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 -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::index::module_cache::Generation`
[INFO] [stdout]   --> src/index/conclusion_flush.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::index::module_cache::Generation;
[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: `crate::model::file_analysis::FileAnalysis`
[INFO] [stdout]    --> src/index/module_cache/blob.rs:883:9
[INFO] [stdout]     |
[INFO] [stdout] 883 |     use crate::model::file_analysis::FileAnalysis;
[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: `CrossFileLookup`
[INFO] [stdout]     --> src/index/module_index/module_index_tests.rs:2243:39
[INFO] [stdout]      |
[INFO] [stdout] 2243 |     use crate::model::file_analysis::{CrossFileLookup, MethodResolution, SymKind};
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::index::module_cache::Generation`
[INFO] [stdout]   --> src/index/conclusion_flush.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::index::module_cache::Generation;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/index/pack_bag_cache.rs:249:28
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let _ = self.bytes.fetch_update(Ordering::Relaxed, Ordering::Relaxed, |b| {
[INFO] [stdout]     |                            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 249 -         let _ = self.bytes.fetch_update(Ordering::Relaxed, Ordering::Relaxed, |b| {
[INFO] [stdout] 249 +         let _ = self.bytes.try_update(Ordering::Relaxed, Ordering::Relaxed, |b| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/index/pack_bag_cache.rs:249:28
[INFO] [stdout]     |
[INFO] [stdout] 249 |         let _ = self.bytes.fetch_update(Ordering::Relaxed, Ordering::Relaxed, |b| {
[INFO] [stdout]     |                            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 249 -         let _ = self.bytes.fetch_update(Ordering::Relaxed, Ordering::Relaxed, |b| {
[INFO] [stdout] 249 +         let _ = self.bytes.try_update(Ordering::Relaxed, Ordering::Relaxed, |b| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lsp/cli/query.rs:616:17
[INFO] [stdout]     |
[INFO] [stdout] 616 |             let mut item_json = |sources: &mut SourceCache, it: &resolve::HierarchyItem| {
[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/lsp/cli/query.rs:636:21
[INFO] [stdout]     |
[INFO] [stdout] 636 |                 let mut edge_json = |sources: &mut SourceCache,
[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/lsp/symbols/completion.rs:558:17
[INFO] [stdout]     |
[INFO] [stdout] 558 |             let mut items: Vec<CompletionItem> =
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CrossFileLookup`
[INFO] [stdout]     --> src/index/module_index/module_index_tests.rs:2117:39
[INFO] [stdout]      |
[INFO] [stdout] 2117 |     use crate::model::file_analysis::{CrossFileLookup, MethodResolution};
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `walk_block_package_scoped` is never used
[INFO] [stdout]    --> src/build/builder/visit_decl.rs:462:19
[INFO] [stdout]     |
[INFO] [stdout]   7 | impl<'a> Builder<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub(super) fn walk_block_package_scoped(&mut self, node: Node<'a>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Beta` and `Alpha` are never constructed
[INFO] [stdout]    --> src/build/language_driver.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub enum Maturity {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 175 |     Stable,
[INFO] [stdout] 176 |     Beta,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 177 |     Alpha,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Maturity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `ids` is never used
[INFO] [stdout]     --> src/build/language_driver.rs:1634:12
[INFO] [stdout]      |
[INFO] [stdout] 1493 | impl LanguageRegistry {
[INFO] [stdout]      | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1634 |     pub fn ids(&self) -> Vec<&'static str> {
[INFO] [stdout]      |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `resident_bytes` is never used
[INFO] [stdout]   --> src/index/closedness_store.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl ClosednessStore {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn resident_bytes(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prefetch_refs`, `is_dependency_path`, and `defs_with_prefix` are never used
[INFO] [stdout]    --> src/model/file_analysis/cross_file.rs:802:8
[INFO] [stdout]     |
[INFO] [stdout] 423 | pub trait CrossFileLookup {
[INFO] [stdout]     |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 802 |     fn prefetch_refs(&self, _paths: &[std::path::PathBuf]) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 852 |     fn is_dependency_path(&self, _path: &std::path::Path) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 980 |     fn defs_with_prefix(&self, _prefix: &str) -> Vec<(String, Vec<std::sync::Arc<CachedModule>>)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NameKeyed` is never constructed
[INFO] [stdout]     --> src/model/file_analysis/cross_file.rs:1106:5
[INFO] [stdout]      |
[INFO] [stdout] 1096 | pub enum PackVisibility {
[INFO] [stdout]      |          -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 1106 |     NameKeyed,
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `PackVisibility` 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 `refs_mut` is never used
[INFO] [stdout]    --> src/model/file_analysis/ref_table.rs:287:12
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl FileAnalysis {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn refs_mut(&mut self) -> &mut [Ref] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adopt_path_symbols` is never used
[INFO] [stdout]    --> src/model/file_analysis/symbol_table.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl FileAnalysis {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn adopt_path_symbols(&mut self, symbols: Vec<Symbol>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `import_edit_for`, `total_inferred_return`, and `leaf_namespace` are never used
[INFO] [stdout]     --> src/model/file_analysis/class_queries.rs:24:12
[INFO] [stdout]      |
[INFO] [stdout]    6 | impl FileAnalysis {
[INFO] [stdout]      | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   24 |     pub fn import_edit_for(&self, fq: &str, row: usize) -> Option<(Point, String)> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   53 |     pub fn total_inferred_return(&self, sym_id: SymbolId) -> Option<InferredType> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1131 |     pub fn leaf_namespace(&self, leaf: &str) -> Option<String> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `promoted_field_twin` and `promoted_param_use_spans` are never used
[INFO] [stdout]     --> src/model/file_analysis/cursor_queries.rs:992:12
[INFO] [stdout]      |
[INFO] [stdout]    6 | impl FileAnalysis {
[INFO] [stdout]      | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  992 |     pub fn promoted_field_twin(&self, sym: &Symbol) -> Option<&Symbol> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     pub fn promoted_param_use_spans(&self, member: &str, class: &str) -> Option<(Span, Vec<Span>)> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `native_type_spelling` is never used
[INFO] [stdout]   --> src/model/file_analysis/hover.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl FileAnalysis {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn native_type_spelling(&self, ty: &InferredType) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_static` is never read
[INFO] [stdout]    --> src/model/file_analysis/completion.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct CompletionCandidate {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub is_static: bool,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompletionCandidate` 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 `complete_lexical_methods_at` is never used
[INFO] [stdout]    --> src/model/file_analysis/completion.rs:561:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl FileAnalysis {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn complete_lexical_methods_at(&self, point: Point) -> Vec<CompletionCandidate> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_type_root` is never used
[INFO] [stdout]     --> src/model/file_analysis/completion.rs:1472:15
[INFO] [stdout]      |
[INFO] [stdout] 1472 | pub(crate) fn format_type_root(ty: &InferredType) -> String {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_builder_source` is never used
[INFO] [stdout]    --> src/model/witnesses/mod.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl WitnessBag {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn has_builder_source(&self, att: &WitnessAttachment, tag: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_fact_value` is never used
[INFO] [stdout]   --> src/model/witnesses/tags.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl UndefArm {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn from_fact_value(v: &super::FactValue) -> Option<Self> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `for_each_attachment_mut` is never used
[INFO] [stdout]    --> src/model/witnesses/types.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl WitnessPayload {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn for_each_attachment_mut(&mut self, f: &mut dyn FnMut(&mut WitnessAttachment)) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `backing_rep` is never used
[INFO] [stdout]    --> src/model/witnesses/types.rs:709:12
[INFO] [stdout]     |
[INFO] [stdout] 706 | impl FrameworkFact {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 709 |     pub fn backing_rep(self) -> Option<Rep> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/index/module_cache/module_cache_tests.rs:1823:9
[INFO] [stdout]      |
[INFO] [stdout] 1823 |     let mut fnv = |acc: &mut u64, bytes: &[u8]| {
[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/lsp/cli/query.rs:616:17
[INFO] [stdout]     |
[INFO] [stdout] 616 |             let mut item_json = |sources: &mut SourceCache, it: &resolve::HierarchyItem| {
[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/lsp/cli/query.rs:636:21
[INFO] [stdout]     |
[INFO] [stdout] 636 |                 let mut edge_json = |sources: &mut SourceCache,
[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/lsp/symbols/completion.rs:558:17
[INFO] [stdout]     |
[INFO] [stdout] 558 |             let mut items: Vec<CompletionItem> =
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `walk_block_package_scoped` is never used
[INFO] [stdout]    --> src/build/builder/visit_decl.rs:462:19
[INFO] [stdout]     |
[INFO] [stdout]   7 | impl<'a> Builder<'a> {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 462 |     pub(super) fn walk_block_package_scoped(&mut self, node: Node<'a>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Beta` and `Alpha` are never constructed
[INFO] [stdout]    --> src/build/language_driver.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub enum Maturity {
[INFO] [stdout]     |          -------- variants in this enum
[INFO] [stdout] 175 |     Stable,
[INFO] [stdout] 176 |     Beta,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 177 |     Alpha,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Maturity` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `open_and_load_diag` is never used
[INFO] [stdout]    --> src/index/module_cache/blob.rs:495:8
[INFO] [stdout]     |
[INFO] [stdout] 495 | pub fn open_and_load_diag(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRITER_BUSY_TIMEOUT` is never used
[INFO] [stdout]   --> src/index/module_cache/conn.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub(super) const WRITER_BUSY_TIMEOUT: std::time::Duration = std::time::Duration::from_secs(10);
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `with_test_cache_dir` is never used
[INFO] [stdout]    --> src/index/module_cache/conn.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub fn with_test_cache_dir<R>(dir: &std::path::Path, busy: std::time::Duration, f: impl FnOnce() -> R) -> R {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `providers_of` is never used
[INFO] [stdout]    --> src/index/module_index/parts.rs:335:12
[INFO] [stdout]     |
[INFO] [stdout] 193 | impl ModuleEdgeIndexes {
[INFO] [stdout]     | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 335 |     pub fn providers_of(&self, pkg: &str) -> Vec<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `prefetch_refs`, `is_dependency_path`, and `defs_with_prefix` are never used
[INFO] [stdout]    --> src/model/file_analysis/cross_file.rs:802:8
[INFO] [stdout]     |
[INFO] [stdout] 423 | pub trait CrossFileLookup {
[INFO] [stdout]     |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 802 |     fn prefetch_refs(&self, _paths: &[std::path::PathBuf]) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 852 |     fn is_dependency_path(&self, _path: &std::path::Path) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 980 |     fn defs_with_prefix(&self, _prefix: &str) -> Vec<(String, Vec<std::sync::Arc<CachedModule>>)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NameKeyed` is never constructed
[INFO] [stdout]     --> src/model/file_analysis/cross_file.rs:1106:5
[INFO] [stdout]      |
[INFO] [stdout] 1096 | pub enum PackVisibility {
[INFO] [stdout]      |          -------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 1106 |     NameKeyed,
[INFO] [stdout]      |     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `PackVisibility` 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 `refs_mut` is never used
[INFO] [stdout]    --> src/model/file_analysis/ref_table.rs:287:12
[INFO] [stdout]     |
[INFO] [stdout] 259 | impl FileAnalysis {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 287 |     pub fn refs_mut(&mut self) -> &mut [Ref] {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `adopt_path_symbols` is never used
[INFO] [stdout]    --> src/model/file_analysis/symbol_table.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl FileAnalysis {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn adopt_path_symbols(&mut self, symbols: Vec<Symbol>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `import_edit_for`, `total_inferred_return`, and `leaf_namespace` are never used
[INFO] [stdout]     --> src/model/file_analysis/class_queries.rs:24:12
[INFO] [stdout]      |
[INFO] [stdout]    6 | impl FileAnalysis {
[INFO] [stdout]      | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   24 |     pub fn import_edit_for(&self, fq: &str, row: usize) -> Option<(Point, String)> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]   53 |     pub fn total_inferred_return(&self, sym_id: SymbolId) -> Option<InferredType> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1131 |     pub fn leaf_namespace(&self, leaf: &str) -> Option<String> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `promoted_field_twin` and `promoted_param_use_spans` are never used
[INFO] [stdout]     --> src/model/file_analysis/cursor_queries.rs:992:12
[INFO] [stdout]      |
[INFO] [stdout]    6 | impl FileAnalysis {
[INFO] [stdout]      | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  992 |     pub fn promoted_field_twin(&self, sym: &Symbol) -> Option<&Symbol> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     pub fn promoted_param_use_spans(&self, member: &str, class: &str) -> Option<(Span, Vec<Span>)> {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `native_type_spelling` is never used
[INFO] [stdout]   --> src/model/file_analysis/hover.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl FileAnalysis {
[INFO] [stdout]    | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn native_type_spelling(&self, ty: &InferredType) -> Option<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_static` is never read
[INFO] [stdout]    --> src/model/file_analysis/completion.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct CompletionCandidate {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub is_static: bool,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CompletionCandidate` 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 `complete_lexical_methods_at` is never used
[INFO] [stdout]    --> src/model/file_analysis/completion.rs:561:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl FileAnalysis {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 561 |     pub fn complete_lexical_methods_at(&self, point: Point) -> Vec<CompletionCandidate> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_type_root` is never used
[INFO] [stdout]     --> src/model/file_analysis/completion.rs:1472:15
[INFO] [stdout]      |
[INFO] [stdout] 1472 | pub(crate) fn format_type_root(ty: &InferredType) -> String {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `has_builder_source` is never used
[INFO] [stdout]    --> src/model/witnesses/mod.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout]  91 | impl WitnessBag {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn has_builder_source(&self, att: &WitnessAttachment, tag: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `for_each_attachment_mut` is never used
[INFO] [stdout]    --> src/model/witnesses/types.rs:229:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | impl WitnessPayload {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub fn for_each_attachment_mut(&mut self, f: &mut dyn FnMut(&mut WitnessAttachment)) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `backing_rep` is never used
[INFO] [stdout]    --> src/model/witnesses/types.rs:709:12
[INFO] [stdout]     |
[INFO] [stdout] 706 | impl FrameworkFact {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 709 |     pub fn backing_rep(self) -> Option<Rep> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.20s
[INFO] running `Command { std: "docker" "inspect" "6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a", kill_on_drop: false }`
[INFO] [stdout] 6e45281e623a3b5eb0e6d3145244ee713f20e7c38a2d2f21d71c6b1f63b0099a
