[INFO] fetching crate mcp_rs 0.1.0...
[INFO] building mcp_rs-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate mcp_rs 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mcp_rs 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mcp_rs 0.1.0
[INFO] tweaked toml for crates.io crate mcp_rs 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp_rs 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp_rs 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling mcp_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ConfigError`, `Config`, `Environment`, and `File`
[INFO] [stdout]  --> src/server/config.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use config::{Config, ConfigError, Environment, File};
[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: `oneshot`
[INFO] [stdout]  --> src/transport/mod.rs:3:64
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::{io::{AsyncBufReadExt, AsyncWriteExt}, sync::{mpsc, oneshot}};
[INFO] [stdout]   |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/protocol/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/protocol/mod.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     time::{Duration, Instant},
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/protocol/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/transport/mod.rs:71:32
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     if let Err(e) = writer.write_all(msg.as_bytes()).await {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/transport/mod.rs:97:37
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...                   Err(e) => {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/transport/mod.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         Err(e) => {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/resource/mod.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub async fn notify_resource_updated(&self, uri: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/protocol/mod.rs:183:38
[INFO] [stdout]     |
[INFO] [stdout] 183 | ...                   let (tx, rx) = tokio::sync::watch::channel(false);
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/protocol/mod.rs:225:48
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     Some(TransportEvent::Error(e)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `progress_handlers`
[INFO] [stdout]    --> src/protocol/mod.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let progress_handlers = Arc::clone(&self.progress_handlers);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_progress_handlers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/resource/mod.rs:244:36
[INFO] [stdout]     |
[INFO] [stdout] 244 |     async fn list_resources(&self, cursor: Option<String>) -> Result<(Vec<Resource>, Option<String>), McpError> {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/protocol/mod.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut protocol = Protocol {
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:384:44
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn assert_capability_for_method(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:389:46
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn assert_notification_capability(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:394:49
[INFO] [stdout]     |
[INFO] [stdout] 394 |     fn assert_request_handler_capability(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `request_abort_controllers` is never read
[INFO] [stdout]   --> src/protocol/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Protocol {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     request_abort_controllers: Arc<RwLock<HashMap<String, tokio::sync::watch::Sender<bool>>>>,
[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 `InitializeParams` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | struct InitializeParams {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Capabilities` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:454:8
[INFO] [stdout]     |
[INFO] [stdout] 454 | struct Capabilities {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_protocol_version` is never used
[INFO] [stdout]    --> src/protocol/mod.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn default_protocol_version() -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InitializeResult` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:465:8
[INFO] [stdout]     |
[INFO] [stdout] 465 | struct InitializeResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServerCapabilities` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 471 | struct ServerCapabilities {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 08s
[INFO] running `Command { std: "docker" "inspect" "ce42b09933ff49082aa395bcb3ae4be34ef5cb081793d7c026ac2c45a3ffd5db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce42b09933ff49082aa395bcb3ae4be34ef5cb081793d7c026ac2c45a3ffd5db", kill_on_drop: false }`
[INFO] [stdout] ce42b09933ff49082aa395bcb3ae4be34ef5cb081793d7c026ac2c45a3ffd5db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 393e9ff17d42eb554efa0657f8960c0bc5e416539b4c255633d91f2e59d24f35
[INFO] running `Command { std: "docker" "start" "-a" "393e9ff17d42eb554efa0657f8960c0bc5e416539b4c255633d91f2e59d24f35", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `ConfigError`, `Config`, `Environment`, and `File`
[INFO] [stdout]  --> src/server/config.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use config::{Config, ConfigError, Environment, File};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mcp_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `oneshot`
[INFO] [stdout]  --> src/transport/mod.rs:3:64
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::{io::{AsyncBufReadExt, AsyncWriteExt}, sync::{mpsc, oneshot}};
[INFO] [stdout]   |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/protocol/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/protocol/mod.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     time::{Duration, Instant},
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/protocol/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/transport/mod.rs:71:32
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     if let Err(e) = writer.write_all(msg.as_bytes()).await {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/transport/mod.rs:97:37
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...                   Err(e) => {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/transport/mod.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         Err(e) => {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/resource/mod.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub async fn notify_resource_updated(&self, uri: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/protocol/mod.rs:183:38
[INFO] [stdout]     |
[INFO] [stdout] 183 | ...                   let (tx, rx) = tokio::sync::watch::channel(false);
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/protocol/mod.rs:225:48
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     Some(TransportEvent::Error(e)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `progress_handlers`
[INFO] [stdout]    --> src/protocol/mod.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let progress_handlers = Arc::clone(&self.progress_handlers);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_progress_handlers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/resource/mod.rs:244:36
[INFO] [stdout]     |
[INFO] [stdout] 244 |     async fn list_resources(&self, cursor: Option<String>) -> Result<(Vec<Resource>, Option<String>), McpError> {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/protocol/mod.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut protocol = Protocol {
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:384:44
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn assert_capability_for_method(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:389:46
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn assert_notification_capability(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:394:49
[INFO] [stdout]     |
[INFO] [stdout] 394 |     fn assert_request_handler_capability(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `request_abort_controllers` is never read
[INFO] [stdout]   --> src/protocol/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Protocol {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     request_abort_controllers: Arc<RwLock<HashMap<String, tokio::sync::watch::Sender<bool>>>>,
[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 `InitializeParams` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | struct InitializeParams {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Capabilities` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:454:8
[INFO] [stdout]     |
[INFO] [stdout] 454 | struct Capabilities {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_protocol_version` is never used
[INFO] [stdout]    --> src/protocol/mod.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn default_protocol_version() -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InitializeResult` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:465:8
[INFO] [stdout]     |
[INFO] [stdout] 465 | struct InitializeResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServerCapabilities` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 471 | struct ServerCapabilities {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::mpsc`
[INFO] [stdout]  --> examples/cli_client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     sync::mpsc,
[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::time::Duration`
[INFO] [stdout]  --> tests/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConfigError`, `Config`, `Environment`, and `File`
[INFO] [stdout]  --> src/server/config.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use config::{Config, ConfigError, Environment, File};
[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: `oneshot`
[INFO] [stdout]  --> src/transport/mod.rs:3:64
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::{io::{AsyncBufReadExt, AsyncWriteExt}, sync::{mpsc, oneshot}};
[INFO] [stdout]   |                                                                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::event`
[INFO] [stdout]    --> src/transport/mod.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use tracing::event;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `async_trait::async_trait`
[INFO] [stdout]  --> src/protocol/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use async_trait::async_trait;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/protocol/mod.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     time::{Duration, Instant},
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `uuid::Uuid`
[INFO] [stdout]  --> src/protocol/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use uuid::Uuid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/transport/mod.rs:71:32
[INFO] [stdout]    |
[INFO] [stdout] 71 |                     if let Err(e) = writer.write_all(msg.as_bytes()).await {
[INFO] [stdout]    |                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/transport/mod.rs:97:37
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...                   Err(e) => {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/transport/mod.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |                         Err(e) => {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]    --> src/resource/mod.rs:194:49
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub async fn notify_resource_updated(&self, uri: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/protocol/mod.rs:183:38
[INFO] [stdout]     |
[INFO] [stdout] 183 | ...                   let (tx, rx) = tokio::sync::watch::channel(false);
[INFO] [stdout]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/protocol/mod.rs:225:48
[INFO] [stdout]     |
[INFO] [stdout] 225 |                     Some(TransportEvent::Error(e)) => {
[INFO] [stdout]     |                                                ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `progress_handlers`
[INFO] [stdout]    --> src/protocol/mod.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let progress_handlers = Arc::clone(&self.progress_handlers);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_progress_handlers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]    --> src/resource/mod.rs:244:36
[INFO] [stdout]     |
[INFO] [stdout] 244 |     async fn list_resources(&self, cursor: Option<String>) -> Result<(Vec<Resource>, Option<String>), McpError> {
[INFO] [stdout]     |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/protocol/mod.rs:139:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |         let mut protocol = Protocol {
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:384:44
[INFO] [stdout]     |
[INFO] [stdout] 384 |     fn assert_capability_for_method(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:389:46
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn assert_notification_capability(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/protocol/mod.rs:394:49
[INFO] [stdout]     |
[INFO] [stdout] 394 |     fn assert_request_handler_capability(&self, method: &str) -> Result<(), McpError> {
[INFO] [stdout]     |                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `request_abort_controllers` is never read
[INFO] [stdout]   --> src/protocol/mod.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Protocol {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 72 |     request_abort_controllers: Arc<RwLock<HashMap<String, tokio::sync::watch::Sender<bool>>>>,
[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 `InitializeParams` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:447:8
[INFO] [stdout]     |
[INFO] [stdout] 447 | struct InitializeParams {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Capabilities` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:454:8
[INFO] [stdout]     |
[INFO] [stdout] 454 | struct Capabilities {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_protocol_version` is never used
[INFO] [stdout]    --> src/protocol/mod.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn default_protocol_version() -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InitializeResult` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:465:8
[INFO] [stdout]     |
[INFO] [stdout] 465 | struct InitializeResult {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ServerCapabilities` is never constructed
[INFO] [stdout]    --> src/protocol/mod.rs:471:8
[INFO] [stdout]     |
[INFO] [stdout] 471 | struct ServerCapabilities {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "393e9ff17d42eb554efa0657f8960c0bc5e416539b4c255633d91f2e59d24f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "393e9ff17d42eb554efa0657f8960c0bc5e416539b4c255633d91f2e59d24f35", kill_on_drop: false }`
[INFO] [stdout] 393e9ff17d42eb554efa0657f8960c0bc5e416539b4c255633d91f2e59d24f35
