[INFO] fetching crate corrode-mcp 0.1.2...
[INFO] testing corrode-mcp-0.1.2 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate corrode-mcp 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate corrode-mcp 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate corrode-mcp 0.1.2
[INFO] tweaked toml for crates.io crate corrode-mcp 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate corrode-mcp 0.1.2 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate corrode-mcp 0.1.2 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" "+beta-2026-03-05" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f44ddc84bb999e9c216b4ed6efc0bf00d047ef032961d20713ffbbbb83f8a06c
[INFO] running `Command { std: "docker" "start" "-a" "f44ddc84bb999e9c216b4ed6efc0bf00d047ef032961d20713ffbbbb83f8a06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f44ddc84bb999e9c216b4ed6efc0bf00d047ef032961d20713ffbbbb83f8a06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f44ddc84bb999e9c216b4ed6efc0bf00d047ef032961d20713ffbbbb83f8a06c", kill_on_drop: false }`
[INFO] [stdout] f44ddc84bb999e9c216b4ed6efc0bf00d047ef032961d20713ffbbbb83f8a06c
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b5a90ee7d669faa2358e87cdb1faa0c7549fd81931c43b0b2c973b0bf25ead3
[INFO] running `Command { std: "docker" "start" "-a" "9b5a90ee7d669faa2358e87cdb1faa0c7549fd81931c43b0b2c973b0bf25ead3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling corrode-mcp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mcp/patch.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<str> {
[INFO] [stdout]    |                          ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `server::serve_stdio_with`
[INFO] [stdout]  --> src/main.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mcp_attr::{server::serve_stdio_with, Result};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CODE_CHANGE_WORKFLOW` is never used
[INFO] [stdout]  --> src/mcp/prompts.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const CODE_CHANGE_WORKFLOW: &str = r#"
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCP_TOOLS_GUIDE` is never used
[INFO] [stdout]   --> src/mcp/prompts.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const MCP_TOOLS_GUIDE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestOptions` is never constructed
[INFO] [stdout]  --> src/mcp/crates_io.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct RequestOptions {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FetchResponse` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum FetchResponse {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE_URL` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const BASE_URL: &str = "https://crates.io/api/v1/";
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_url` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn build_url(path: &str, params: Option<HashMap<String, String>>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crates_io_fetch` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub async fn crates_io_fetch(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CratesIoClient` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct CratesIoClient {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_client` and `get` are never used
[INFO] [stdout]    --> src/mcp/crates_io.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl CratesIoClient {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 107 |
[INFO] [stdout] 108 |     pub fn with_client(client: Client) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub async fn get(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CrateResponse` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct CrateResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CrateData` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct CrateData {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VersionsResponse` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct VersionsResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Version` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct Version {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchResponse` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct SearchResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CrateSummary` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub struct CrateSummary {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchMeta` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct SearchMeta {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]    --> src/mcp/patch.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Candidate<'a> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `offset`, `next_line_matches`, `is_complete`, `updated_source_header`, and `updated_dest_header` are never used
[INFO] [stdout]    --> src/mcp/patch.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl<'a> Candidate<'a> {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 171 |     pub fn new(line: usize, hunk: impl Into<Cow<'a, Hunk>>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn offset(&self) -> isize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn next_line_matches(&self, line: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn is_complete(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn updated_source_header(&self) -> HeaderRange {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn updated_dest_header(&self, offset: isize) -> HeaderRange {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_hunks` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_hunks(patch: &str) -> Result<Vec<Hunk>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_candidates` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | pub fn find_candidates<'a>(content: &str, hunks: &'a [Hunk]) -> Vec<Candidate<'a>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rebuild_hunks` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:411:8
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub fn rebuild_hunks(candidates: &[Candidate<'_>]) -> Vec<Hunk> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rebuild_patch` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub fn rebuild_patch(original: &str, hunks: &[Hunk]) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionSignature` is never constructed
[INFO] [stdout]  --> src/mcp/function_signatures.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FunctionSignature {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_project_signatures` is never used
[INFO] [stdout]   --> src/mcp/function_signatures.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extract_project_signatures(project_dir: &Path) -> Vec<FunctionSignature> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_function_signatures` is never used
[INFO] [stdout]   --> src/mcp/function_signatures.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn extract_function_signatures(_file_path: &Path, _language_override: Option<&str>) -> Vec<FunctionSignature> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mcp/patch.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<str> {
[INFO] [stdout]    |                          ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 13m 28s
[INFO] running `Command { std: "docker" "inspect" "9b5a90ee7d669faa2358e87cdb1faa0c7549fd81931c43b0b2c973b0bf25ead3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5a90ee7d669faa2358e87cdb1faa0c7549fd81931c43b0b2c973b0bf25ead3", kill_on_drop: false }`
[INFO] [stdout] 9b5a90ee7d669faa2358e87cdb1faa0c7549fd81931c43b0b2c973b0bf25ead3
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eb4347a71a6a417c982d433bf6f9996099472f2b102cecaf9897c73fd6b5f70
[INFO] running `Command { std: "docker" "start" "-a" "2eb4347a71a6a417c982d433bf6f9996099472f2b102cecaf9897c73fd6b5f70", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mcp/patch.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<str> {
[INFO] [stdout]    |                          ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling corrode-mcp v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `server::serve_stdio_with`
[INFO] [stdout]  --> src/main.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mcp_attr::{server::serve_stdio_with, Result};
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CODE_CHANGE_WORKFLOW` is never used
[INFO] [stdout]  --> src/mcp/prompts.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const CODE_CHANGE_WORKFLOW: &str = r#"
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MCP_TOOLS_GUIDE` is never used
[INFO] [stdout]   --> src/mcp/prompts.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const MCP_TOOLS_GUIDE: &str = r#"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestOptions` is never constructed
[INFO] [stdout]  --> src/mcp/crates_io.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct RequestOptions {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FetchResponse` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum FetchResponse {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE_URL` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const BASE_URL: &str = "https://crates.io/api/v1/";
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_url` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn build_url(path: &str, params: Option<HashMap<String, String>>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crates_io_fetch` is never used
[INFO] [stdout]   --> src/mcp/crates_io.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub async fn crates_io_fetch(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CratesIoClient` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct CratesIoClient {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `with_client` and `get` are never used
[INFO] [stdout]    --> src/mcp/crates_io.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl CratesIoClient {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 107 |
[INFO] [stdout] 108 |     pub fn with_client(client: Client) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub async fn get(
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CrateResponse` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub struct CrateResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CrateData` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct CrateData {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VersionsResponse` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:150:12
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct VersionsResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Version` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub struct Version {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchResponse` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct SearchResponse {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CrateSummary` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub struct CrateSummary {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchMeta` is never constructed
[INFO] [stdout]    --> src/mcp/crates_io.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct SearchMeta {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Candidate` is never constructed
[INFO] [stdout]    --> src/mcp/patch.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Candidate<'a> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `offset`, `next_line_matches`, `is_complete`, `updated_source_header`, and `updated_dest_header` are never used
[INFO] [stdout]    --> src/mcp/patch.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 170 | impl<'a> Candidate<'a> {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] 171 |     pub fn new(line: usize, hunk: impl Into<Cow<'a, Hunk>>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub fn offset(&self) -> isize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn next_line_matches(&self, line: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn is_complete(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn updated_source_header(&self) -> HeaderRange {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     pub fn updated_dest_header(&self, offset: isize) -> HeaderRange {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_hunks` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_hunks(patch: &str) -> Result<Vec<Hunk>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_candidates` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | pub fn find_candidates<'a>(content: &str, hunks: &'a [Hunk]) -> Vec<Candidate<'a>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rebuild_hunks` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:411:8
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub fn rebuild_hunks(candidates: &[Candidate<'_>]) -> Vec<Hunk> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rebuild_patch` is never used
[INFO] [stdout]    --> src/mcp/patch.rs:460:8
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub fn rebuild_patch(original: &str, hunks: &[Hunk]) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FunctionSignature` is never constructed
[INFO] [stdout]  --> src/mcp/function_signatures.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FunctionSignature {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_project_signatures` is never used
[INFO] [stdout]   --> src/mcp/function_signatures.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn extract_project_signatures(project_dir: &Path) -> Vec<FunctionSignature> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_function_signatures` is never used
[INFO] [stdout]   --> src/mcp/function_signatures.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn extract_function_signatures(_file_path: &Path, _language_override: Option<&str>) -> Vec<FunctionSignature> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mcp/patch.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<str> {
[INFO] [stdout]    |                          ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mcp/patch.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<str> {
[INFO] [stdout]    |                          ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn as_patch_line(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "2eb4347a71a6a417c982d433bf6f9996099472f2b102cecaf9897c73fd6b5f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb4347a71a6a417c982d433bf6f9996099472f2b102cecaf9897c73fd6b5f70", kill_on_drop: false }`
[INFO] [stdout] 2eb4347a71a6a417c982d433bf6f9996099472f2b102cecaf9897c73fd6b5f70
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bb5d2b30ff9437266f2001c2c1ff0d06dee5433b553fc7f131f3e998f424eb5
[INFO] running `Command { std: "docker" "start" "-a" "1bb5d2b30ff9437266f2001c2c1ff0d06dee5433b553fc7f131f3e998f424eb5", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/mcp/patch.rs:41:26
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn as_patch_line(&self) -> Cow<str> {
[INFO] [stderr]    |                          ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn as_patch_line(&self) -> Cow<'_, str> {
[INFO] [stderr]    |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `corrode-mcp` (lib) generated 1 warning (run `cargo fix --lib -p corrode-mcp` to apply 1 suggestion)
[INFO] [stderr] warning: `corrode-mcp` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `server::serve_stdio_with`
[INFO] [stderr]  --> src/main.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use mcp_attr::{server::serve_stdio_with, Result};
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `CODE_CHANGE_WORKFLOW` is never used
[INFO] [stderr]  --> src/mcp/prompts.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const CODE_CHANGE_WORKFLOW: &str = r#"
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MCP_TOOLS_GUIDE` is never used
[INFO] [stderr]   --> src/mcp/prompts.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const MCP_TOOLS_GUIDE: &str = r#"
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequestOptions` is never constructed
[INFO] [stderr]  --> src/mcp/crates_io.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct RequestOptions {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `FetchResponse` is never used
[INFO] [stderr]   --> src/mcp/crates_io.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum FetchResponse {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BASE_URL` is never used
[INFO] [stderr]   --> src/mcp/crates_io.rs:26:7
[INFO] [stderr]    |
[INFO] [stderr] 26 | const BASE_URL: &str = "https://crates.io/api/v1/";
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_url` is never used
[INFO] [stderr]   --> src/mcp/crates_io.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn build_url(path: &str, params: Option<HashMap<String, String>>) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `crates_io_fetch` is never used
[INFO] [stderr]   --> src/mcp/crates_io.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub async fn crates_io_fetch(
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CratesIoClient` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:102:12
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub struct CratesIoClient {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `with_client` and `get` are never used
[INFO] [stderr]    --> src/mcp/crates_io.rs:108:12
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl CratesIoClient {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr] 107 |
[INFO] [stderr] 108 |     pub fn with_client(client: Client) -> Self {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 112 |     pub async fn get(
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CrateResponse` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:127:12
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub struct CrateResponse {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CrateData` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:132:12
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub struct CrateData {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `VersionsResponse` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:150:12
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub struct VersionsResponse {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Version` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:155:12
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub struct Version {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SearchResponse` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:166:12
[INFO] [stderr]     |
[INFO] [stderr] 166 | pub struct SearchResponse {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CrateSummary` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:172:12
[INFO] [stderr]     |
[INFO] [stderr] 172 | pub struct CrateSummary {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SearchMeta` is never constructed
[INFO] [stderr]    --> src/mcp/crates_io.rs:183:12
[INFO] [stderr]     |
[INFO] [stderr] 183 | pub struct SearchMeta {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Candidate` is never constructed
[INFO] [stderr]    --> src/mcp/patch.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub struct Candidate<'a> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `offset`, `next_line_matches`, `is_complete`, `updated_source_header`, and `updated_dest_header` are never used
[INFO] [stderr]    --> src/mcp/patch.rs:171:12
[INFO] [stderr]     |
[INFO] [stderr] 170 | impl<'a> Candidate<'a> {
[INFO] [stderr]     | ---------------------- associated items in this implementation
[INFO] [stderr] 171 |     pub fn new(line: usize, hunk: impl Into<Cow<'a, Hunk>>) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 184 |     pub fn offset(&self) -> isize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 189 |     pub fn next_line_matches(&self, line: &str) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 193 |     pub fn is_complete(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 |     pub fn updated_source_header(&self) -> HeaderRange {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 |     pub fn updated_dest_header(&self, offset: isize) -> HeaderRange {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_hunks` is never used
[INFO] [stderr]    --> src/mcp/patch.rs:312:8
[INFO] [stderr]     |
[INFO] [stderr] 312 | pub fn parse_hunks(patch: &str) -> Result<Vec<Hunk>> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_candidates` is never used
[INFO] [stderr]    --> src/mcp/patch.rs:343:8
[INFO] [stderr]     |
[INFO] [stderr] 343 | pub fn find_candidates<'a>(content: &str, hunks: &'a [Hunk]) -> Vec<Candidate<'a>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rebuild_hunks` is never used
[INFO] [stderr]    --> src/mcp/patch.rs:411:8
[INFO] [stderr]     |
[INFO] [stderr] 411 | pub fn rebuild_hunks(candidates: &[Candidate<'_>]) -> Vec<Hunk> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rebuild_patch` is never used
[INFO] [stderr]    --> src/mcp/patch.rs:460:8
[INFO] [stderr]     |
[INFO] [stderr] 460 | pub fn rebuild_patch(original: &str, hunks: &[Hunk]) -> Result<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FunctionSignature` is never constructed
[INFO] [stderr]  --> src/mcp/function_signatures.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct FunctionSignature {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_project_signatures` is never used
[INFO] [stderr]   --> src/mcp/function_signatures.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn extract_project_signatures(project_dir: &Path) -> Vec<FunctionSignature> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_function_signatures` is never used
[INFO] [stderr]   --> src/mcp/function_signatures.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn extract_function_signatures(_file_path: &Path, _language_override: Option<&str>) -> Vec<FunctionSignature> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `corrode-mcp` (bin "corrode-mcp" test) generated 27 warnings (1 duplicate) (run `cargo fix --bin "corrode-mcp" -p corrode-mcp --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/corrode_mcp-74480c5fd39a7090)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/corrode_mcp-57bf24c6dae13e78)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests corrode_mcp
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1bb5d2b30ff9437266f2001c2c1ff0d06dee5433b553fc7f131f3e998f424eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb5d2b30ff9437266f2001c2c1ff0d06dee5433b553fc7f131f3e998f424eb5", kill_on_drop: false }`
[INFO] [stdout] 1bb5d2b30ff9437266f2001c2c1ff0d06dee5433b553fc7f131f3e998f424eb5
