[INFO] fetching crate mcpx 0.1.5...
[INFO] testing mcpx-0.1.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate mcpx 0.1.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mcpx 0.1.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mcpx 0.1.5
[INFO] tweaked toml for crates.io crate mcpx 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcpx 0.1.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcpx 0.1.5 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f81b0fea38f6f94c6fa7b10c73e08328b6a877c7bb1b2774b719988e8dbd465c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f81b0fea38f6f94c6fa7b10c73e08328b6a877c7bb1b2774b719988e8dbd465c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81b0fea38f6f94c6fa7b10c73e08328b6a877c7bb1b2774b719988e8dbd465c", kill_on_drop: false }`
[INFO] [stdout] f81b0fea38f6f94c6fa7b10c73e08328b6a877c7bb1b2774b719988e8dbd465c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de08284f6691358378c688edb4a2fd2dc14522dc9ae74fc624c0f9bf492b3450
[INFO] running `Command { std: "docker" "start" "-a" "de08284f6691358378c688edb4a2fd2dc14522dc9ae74fc624c0f9bf492b3450", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/client/handler.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{debug, error, info, warn};
[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: `roots::ListRootsRequest`
[INFO] [stdout]   --> src/client/handler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     roots::ListRootsRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RequestId`
[INFO] [stdout]  --> src/client/state.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::protocol::{JSONRPCMessage, RequestId};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/protocol/resources.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/server/builder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerCapabilities`
[INFO] [stdout]  --> src/server/builder.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{Server, ServerOptions, ServerCapabilities, ServerService};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/server/service.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]  --> src/server/service.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]  --> src/utils/base64.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     base64::encode(data)
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]   --> src/utils/base64.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     base64::decode(data)
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/client/handler.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         id: RequestId,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/client/handler.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         result: serde_json::Value,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/client/handler.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |         id: RequestId,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/client/handler.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         code: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/client/handler.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         message: String,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/client/handler.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |         data: Option<serde_json::Value>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_info`
[INFO] [stdout]    --> src/server/service.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         client_info: crate::protocol::Implementation,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_version`
[INFO] [stdout]    --> src/server/service.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         protocol_version: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `capabilities`
[INFO] [stdout]    --> src/server/service.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         capabilities: super::ClientCapabilities,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capabilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/server/service.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         reason: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/client/handler.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) struct ClientMessageHandler {
[INFO] [stdout]    |                   -------------------- field in this struct
[INFO] [stdout] 20 |     /// Client state
[INFO] [stdout] 21 |     state: Arc<RwLock<ClientState>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Connecting` is never constructed
[INFO] [stdout]   --> src/client/state.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum ConnectionState {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Connecting,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionState` 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: fields `method` and `start_time` are never read
[INFO] [stdout]   --> src/client/state.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) struct PendingRequest {
[INFO] [stdout]    |                   -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub method: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 32 |     /// Time when request was sent
[INFO] [stdout] 33 |     pub start_time: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connection_state`, `set_connecting`, `is_disconnected`, and `is_connecting` are never used
[INFO] [stdout]   --> src/client/state.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl ClientState {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn connection_state(&self) -> ConnectionState {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set_connecting(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn is_disconnected(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn is_connecting(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event_sender`, `options`, and `service` are never read
[INFO] [stdout]    --> src/server/mod.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct Server {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 158 |     event_sender: mpsc::Sender<ServerEvent>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 159 |     /// Server options
[INFO] [stdout] 160 |     options: ServerOptions,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     service: Arc<Box<dyn ServerService + Send + Sync>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Starting` is never constructed
[INFO] [stdout]   --> src/server/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum OperationalState {
[INFO] [stdout]    |          ---------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Starting,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OperationalState` 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: field `id` is never read
[INFO] [stdout]   --> src/server/state.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct Connection {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 67 |     /// Unique client identifier
[INFO] [stdout] 68 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_subscribed_to` is never used
[INFO] [stdout]    --> src/server/state.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout]  81 | impl Connection {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn is_subscribed_to(&self, uri: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `operational_state`, `set_starting`, `is_stopped`, `is_starting`, and `is_stopping` are never used
[INFO] [stdout]    --> src/server/state.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl ServerState {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn operational_state(&self) -> OperationalState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn set_starting(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn is_stopped(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn is_starting(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn is_stopping(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.41s
[INFO] running `Command { std: "docker" "inspect" "de08284f6691358378c688edb4a2fd2dc14522dc9ae74fc624c0f9bf492b3450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de08284f6691358378c688edb4a2fd2dc14522dc9ae74fc624c0f9bf492b3450", kill_on_drop: false }`
[INFO] [stdout] de08284f6691358378c688edb4a2fd2dc14522dc9ae74fc624c0f9bf492b3450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d3b439166ed7b97c684a59b33adfb54d2f909aa56120f137662f600d8febb6c
[INFO] running `Command { std: "docker" "start" "-a" "7d3b439166ed7b97c684a59b33adfb54d2f909aa56120f137662f600d8febb6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling bitflags v2.9.0
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[INFO] [stderr]    Compiling num_cpus v1.16.0
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[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
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[INFO] [stderr]    Compiling openssl v0.10.72
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[INFO] [stderr]    Compiling tokio-util v0.7.14
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
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[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/client/handler.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{debug, error, info, warn};
[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: `roots::ListRootsRequest`
[INFO] [stdout]   --> src/client/handler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     roots::ListRootsRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RequestId`
[INFO] [stdout]  --> src/client/state.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::protocol::{JSONRPCMessage, RequestId};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/protocol/resources.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/server/builder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerCapabilities`
[INFO] [stdout]  --> src/server/builder.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{Server, ServerOptions, ServerCapabilities, ServerService};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/server/service.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]  --> src/server/service.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]  --> src/utils/base64.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     base64::encode(data)
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]   --> src/utils/base64.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     base64::decode(data)
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/client/handler.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         id: RequestId,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/client/handler.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         result: serde_json::Value,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/client/handler.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |         id: RequestId,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/client/handler.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         code: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/client/handler.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         message: String,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/client/handler.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |         data: Option<serde_json::Value>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/client/handler.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use log::{debug, error, info, warn};
[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: `roots::ListRootsRequest`
[INFO] [stdout]   --> src/client/handler.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     roots::ListRootsRequest,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RequestId`
[INFO] [stdout]  --> src/client/state.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::protocol::{JSONRPCMessage, RequestId};
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/protocol/resources.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/server/builder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ServerCapabilities`
[INFO] [stdout]  --> src/server/builder.rs:5:36
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{Server, ServerOptions, ServerCapabilities, ServerService};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/server/service.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]  --> src/server/service.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]  --> src/utils/base64.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     base64::encode(data)
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]   --> src/utils/base64.rs:14:13
[INFO] [stdout]    |
[INFO] [stdout] 14 |     base64::decode(data)
[INFO] [stdout]    |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_info`
[INFO] [stdout]    --> src/server/service.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         client_info: crate::protocol::Implementation,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_version`
[INFO] [stdout]    --> src/server/service.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         protocol_version: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `capabilities`
[INFO] [stdout]    --> src/server/service.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         capabilities: super::ClientCapabilities,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capabilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/server/service.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         reason: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/client/handler.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) struct ClientMessageHandler {
[INFO] [stdout]    |                   -------------------- field in this struct
[INFO] [stdout] 20 |     /// Client state
[INFO] [stdout] 21 |     state: Arc<RwLock<ClientState>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Connecting` is never constructed
[INFO] [stdout]   --> src/client/state.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum ConnectionState {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Connecting,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionState` 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: fields `method` and `start_time` are never read
[INFO] [stdout]   --> src/client/state.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) struct PendingRequest {
[INFO] [stdout]    |                   -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub method: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 32 |     /// Time when request was sent
[INFO] [stdout] 33 |     pub start_time: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connection_state`, `set_connecting`, `is_disconnected`, and `is_connecting` are never used
[INFO] [stdout]   --> src/client/state.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl ClientState {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn connection_state(&self) -> ConnectionState {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set_connecting(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn is_disconnected(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn is_connecting(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event_sender`, `options`, and `service` are never read
[INFO] [stdout]    --> src/server/mod.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct Server {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 158 |     event_sender: mpsc::Sender<ServerEvent>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 159 |     /// Server options
[INFO] [stdout] 160 |     options: ServerOptions,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     service: Arc<Box<dyn ServerService + Send + Sync>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Starting` is never constructed
[INFO] [stdout]   --> src/server/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum OperationalState {
[INFO] [stdout]    |          ---------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Starting,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OperationalState` 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: field `id` is never read
[INFO] [stdout]   --> src/server/state.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct Connection {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 67 |     /// Unique client identifier
[INFO] [stdout] 68 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_subscribed_to` is never used
[INFO] [stdout]    --> src/server/state.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout]  81 | impl Connection {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn is_subscribed_to(&self, uri: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `operational_state`, `set_starting`, `is_stopped`, `is_starting`, and `is_stopping` are never used
[INFO] [stdout]    --> src/server/state.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl ServerState {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn operational_state(&self) -> OperationalState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn set_starting(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn is_stopped(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn is_starting(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn is_stopping(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/client/handler.rs:413:9
[INFO] [stdout]     |
[INFO] [stdout] 413 |         id: RequestId,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/client/handler.rs:414:9
[INFO] [stdout]     |
[INFO] [stdout] 414 |         result: serde_json::Value,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/client/handler.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |         id: RequestId,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/client/handler.rs:425:9
[INFO] [stdout]     |
[INFO] [stdout] 425 |         code: i32,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]    --> src/client/handler.rs:426:9
[INFO] [stdout]     |
[INFO] [stdout] 426 |         message: String,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/client/handler.rs:427:9
[INFO] [stdout]     |
[INFO] [stdout] 427 |         data: Option<serde_json::Value>,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PromptContent`, `ToolCallContent`, and `ToolInputSchema`
[INFO] [stdout]   --> examples/simple_server.rs:13:58
[INFO] [stdout]    |
[INFO] [stdout] 13 |         prompts::{Prompt, PromptMessage, PromptArgument, PromptContent},
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^
[INFO] [stdout] 14 |         tools::{Tool, CallToolResult, ToolAnnotations, ToolInputSchema, ToolCallContent},
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_info`
[INFO] [stdout]    --> src/server/service.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |         client_info: crate::protocol::Implementation,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_info`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `protocol_version`
[INFO] [stdout]    --> src/server/service.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |         protocol_version: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `capabilities`
[INFO] [stdout]    --> src/server/service.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         capabilities: super::ClientCapabilities,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capabilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 217 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reason`
[INFO] [stdout]    --> src/server/service.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         reason: String,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client_id`
[INFO] [stdout]    --> src/server/service.rs:227:9
[INFO] [stdout]     |
[INFO] [stdout] 227 |         client_id: String,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `state` is never read
[INFO] [stdout]   --> src/client/handler.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) struct ClientMessageHandler {
[INFO] [stdout]    |                   -------------------- field in this struct
[INFO] [stdout] 20 |     /// Client state
[INFO] [stdout] 21 |     state: Arc<RwLock<ClientState>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Connecting` is never constructed
[INFO] [stdout]   --> src/client/state.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum ConnectionState {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 13 |     Connecting,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionState` 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: fields `method` and `start_time` are never read
[INFO] [stdout]   --> src/client/state.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub(crate) struct PendingRequest {
[INFO] [stdout]    |                   -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub method: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 32 |     /// Time when request was sent
[INFO] [stdout] 33 |     pub start_time: Instant,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connection_state`, `set_connecting`, `is_disconnected`, and `is_connecting` are never used
[INFO] [stdout]   --> src/client/state.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl ClientState {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn connection_state(&self) -> ConnectionState {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn set_connecting(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn is_disconnected(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn is_connecting(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event_sender`, `options`, and `service` are never read
[INFO] [stdout]    --> src/server/mod.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct Server {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 158 |     event_sender: mpsc::Sender<ServerEvent>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 159 |     /// Server options
[INFO] [stdout] 160 |     options: ServerOptions,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     service: Arc<Box<dyn ServerService + Send + Sync>>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Starting` is never constructed
[INFO] [stdout]   --> src/server/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum OperationalState {
[INFO] [stdout]    |          ---------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Starting,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OperationalState` 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: field `id` is never read
[INFO] [stdout]   --> src/server/state.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) struct Connection {
[INFO] [stdout]    |                   ---------- field in this struct
[INFO] [stdout] 67 |     /// Unique client identifier
[INFO] [stdout] 68 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_subscribed_to` is never used
[INFO] [stdout]    --> src/server/state.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout]  81 | impl Connection {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub fn is_subscribed_to(&self, uri: &str) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `operational_state`, `set_starting`, `is_stopped`, `is_starting`, and `is_stopping` are never used
[INFO] [stdout]    --> src/server/state.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl ServerState {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn operational_state(&self) -> OperationalState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn set_starting(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn is_stopped(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn is_starting(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn is_stopping(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 35.95s
[INFO] running `Command { std: "docker" "inspect" "7d3b439166ed7b97c684a59b33adfb54d2f909aa56120f137662f600d8febb6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3b439166ed7b97c684a59b33adfb54d2f909aa56120f137662f600d8febb6c", kill_on_drop: false }`
[INFO] [stdout] 7d3b439166ed7b97c684a59b33adfb54d2f909aa56120f137662f600d8febb6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23838ae75bf1e4fce84be87651cdae607d9801c7c6cb91135cc6f81abfbdc2e7
[INFO] running `Command { std: "docker" "start" "-a" "23838ae75bf1e4fce84be87651cdae607d9801c7c6cb91135cc6f81abfbdc2e7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `info`
[INFO] [stderr]  --> src/client/handler.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use log::{debug, error, info, warn};
[INFO] [stderr]   |                         ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `roots::ListRootsRequest`
[INFO] [stderr]   --> src/client/handler.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     roots::ListRootsRequest,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RequestId`
[INFO] [stderr]  --> src/client/state.rs:5:39
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::protocol::{JSONRPCMessage, RequestId};
[INFO] [stderr]   |                                       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/protocol/resources.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/server/builder.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ServerCapabilities`
[INFO] [stderr]  --> src/server/builder.rs:5:36
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::{Server, ServerOptions, ServerCapabilities, ServerService};
[INFO] [stderr]   |                                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> src/server/service.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::sync::RwLock`
[INFO] [stderr]  --> src/server/service.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use tokio::sync::RwLock;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stderr]  --> src/utils/base64.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 |     base64::encode(data)
[INFO] [stderr]   |             ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stderr]   --> src/utils/base64.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     base64::decode(data)
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/client/handler.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         id: RequestId,
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result`
[INFO] [stderr]    --> src/client/handler.rs:414:9
[INFO] [stderr]     |
[INFO] [stderr] 414 |         result: serde_json::Value,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/client/handler.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         id: RequestId,
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `code`
[INFO] [stderr]    --> src/client/handler.rs:425:9
[INFO] [stderr]     |
[INFO] [stderr] 425 |         code: i32,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]    --> src/client/handler.rs:426:9
[INFO] [stderr]     |
[INFO] [stderr] 426 |         message: String,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/client/handler.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |         data: Option<serde_json::Value>,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id`
[INFO] [stderr]    --> src/server/service.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |         client_id: String,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_info`
[INFO] [stderr]    --> src/server/service.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         client_info: crate::protocol::Implementation,
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_info`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `protocol_version`
[INFO] [stderr]    --> src/server/service.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         protocol_version: String,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_protocol_version`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `capabilities`
[INFO] [stderr]    --> src/server/service.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         capabilities: super::ClientCapabilities,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_capabilities`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id`
[INFO] [stderr]    --> src/server/service.rs:217:9
[INFO] [stderr]     |
[INFO] [stderr] 217 |         client_id: String,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reason`
[INFO] [stderr]    --> src/server/service.rs:218:9
[INFO] [stderr]     |
[INFO] [stderr] 218 |         reason: String,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reason`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_id`
[INFO] [stderr]    --> src/server/service.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |         client_id: String,
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_id`
[INFO] [stderr] 
[INFO] [stderr] warning: field `state` is never read
[INFO] [stderr]   --> src/client/handler.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub(crate) struct ClientMessageHandler {
[INFO] [stderr]    |                   -------------------- field in this struct
[INFO] [stderr] 20 |     /// Client state
[INFO] [stderr] 21 |     state: Arc<RwLock<ClientState>>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Connecting` is never constructed
[INFO] [stderr]   --> src/client/state.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum ConnectionState {
[INFO] [stderr]    |          --------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 13 |     Connecting,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConnectionState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `method` and `start_time` are never read
[INFO] [stderr]   --> src/client/state.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub(crate) struct PendingRequest {
[INFO] [stderr]    |                   -------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub method: String,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 32 |     /// Time when request was sent
[INFO] [stderr] 33 |     pub start_time: Instant,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `connection_state`, `set_connecting`, `is_disconnected`, and `is_connecting` are never used
[INFO] [stderr]   --> src/client/state.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | impl ClientState {
[INFO] [stderr]    | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn connection_state(&self) -> ConnectionState {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub fn set_connecting(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn is_disconnected(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 |     pub fn is_connecting(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `event_sender`, `options`, and `service` are never read
[INFO] [stderr]    --> src/server/mod.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub struct Server {
[INFO] [stderr]     |            ------ fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 158 |     event_sender: mpsc::Sender<ServerEvent>,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 159 |     /// Server options
[INFO] [stderr] 160 |     options: ServerOptions,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 |     service: Arc<Box<dyn ServerService + Send + Sync>>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Starting` is never constructed
[INFO] [stderr]   --> src/server/state.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub enum OperationalState {
[INFO] [stderr]    |          ---------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 12 |     Starting,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OperationalState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> src/server/state.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub(crate) struct Connection {
[INFO] [stderr]    |                   ---------- field in this struct
[INFO] [stderr] 67 |     /// Unique client identifier
[INFO] [stderr] 68 |     pub id: String,
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_subscribed_to` is never used
[INFO] [stderr]    --> src/server/state.rs:120:12
[INFO] [stderr]     |
[INFO] [stderr]  81 | impl Connection {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 120 |     pub fn is_subscribed_to(&self, uri: &str) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `operational_state`, `set_starting`, `is_stopped`, `is_starting`, and `is_stopping` are never used
[INFO] [stderr]    --> src/server/state.rs:134:12
[INFO] [stderr]     |
[INFO] [stderr] 125 | impl ServerState {
[INFO] [stderr]     | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 134 |     pub fn operational_state(&self) -> OperationalState {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 139 |     pub fn set_starting(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 159 |     pub fn is_stopped(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 164 |     pub fn is_starting(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 174 |     pub fn is_stopping(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mcpx` (lib) generated 32 warnings (run `cargo fix --lib -p mcpx` to apply 21 suggestions)
[INFO] [stderr] warning: unused imports: `PromptContent`, `ToolCallContent`, and `ToolInputSchema`
[INFO] [stderr]   --> examples/simple_server.rs:13:58
[INFO] [stderr]    |
[INFO] [stderr] 13 |         prompts::{Prompt, PromptMessage, PromptArgument, PromptContent},
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^
[INFO] [stderr] 14 |         tools::{Tool, CallToolResult, ToolAnnotations, ToolInputSchema, ToolCallContent},
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mcpx` (example "simple_server") generated 1 warning (run `cargo fix --example "simple_server" -p mcpx` to apply 1 suggestion)
[INFO] [stderr] warning: `mcpx` (lib test) generated 32 warnings (32 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcpx-00058b8ee88ab7f9)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test utils::base64::tests::test_encode_decode ... ok
[INFO] [stdout] test utils::json::tests::test_json_path_get ... ok
[INFO] [stdout] test utils::json::tests::test_merge_json_objects ... ok
[INFO] [stdout] test utils::uri::tests::test_is_valid_uri ... ok
[INFO] [stdout] test utils::uri::tests::test_join_uri_paths ... ok
[INFO] [stdout] test utils::uri::tests::test_uri_path_segments ... ok
[INFO] [stdout] test utils::json::tests::test_json_path_set ... ok
[INFO] [stdout] test utils::uri::tests::test_parse_uri_template ... ok
[INFO] [stderr]    Doc-tests mcpx
[INFO] [stdout] test transport::http::tests::test_http_transport_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[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" "23838ae75bf1e4fce84be87651cdae607d9801c7c6cb91135cc6f81abfbdc2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23838ae75bf1e4fce84be87651cdae607d9801c7c6cb91135cc6f81abfbdc2e7", kill_on_drop: false }`
[INFO] [stdout] 23838ae75bf1e4fce84be87651cdae607d9801c7c6cb91135cc6f81abfbdc2e7
