[INFO] fetching crate mcp_rust_sdk 0.1.1...
[INFO] testing mcp_rust_sdk-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mcp_rust_sdk 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mcp_rust_sdk 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mcp_rust_sdk 0.1.1
[INFO] tweaked toml for crates.io crate mcp_rust_sdk 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp_rust_sdk 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp_rust_sdk 0.1.1 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de1456261bf2dc27d01395722cd298e2336487cb47cbcd2ec659ec5dd3916434
[INFO] running `Command { std: "docker" "start" "-a" "de1456261bf2dc27d01395722cd298e2336487cb47cbcd2ec659ec5dd3916434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de1456261bf2dc27d01395722cd298e2336487cb47cbcd2ec659ec5dd3916434", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de1456261bf2dc27d01395722cd298e2336487cb47cbcd2ec659ec5dd3916434", kill_on_drop: false }`
[INFO] [stdout] de1456261bf2dc27d01395722cd298e2336487cb47cbcd2ec659ec5dd3916434
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3a9de59710f8164616bfe35bca1aa360c3502907ae87879f0f2ca42526caf0e
[INFO] running `Command { std: "docker" "start" "-a" "c3a9de59710f8164616bfe35bca1aa360c3502907ae87879f0f2ca42526caf0e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling zerofrom v0.1.5
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling zerovec v0.10.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]    Compiling icu_collections v1.5.0
[INFO] [stderr]    Compiling icu_locid v1.5.0
[INFO] [stderr]    Compiling icu_provider v1.5.0
[INFO] [stderr]    Compiling icu_locid_transform v1.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling icu_properties v1.5.1
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling tungstenite v0.20.1
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
[INFO] [stderr]    Compiling mcp_rust_sdk v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Notification` and `RequestId`
[INFO] [stdout]  --> src/server/mod.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 |     protocol::{Request, Response, Notification, ResponseError, RequestId},
[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: `futures::StreamExt`
[INFO] [stdout]   --> src/transport/stdio.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `time::Duration`
[INFO] [stdout]   --> src/transport/stdio.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     io::{Read, Write},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::timeout`
[INFO] [stdout]   --> src/transport/stdio.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     time::timeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `response_sender` is never read
[INFO] [stdout]   --> src/client/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Client {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     response_sender: tokio::sync::mpsc::UnboundedSender<Message>,
[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 `SUBPROTOCOL` is never used
[INFO] [stdout]   --> src/transport/websocket.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const SUBPROTOCOL: &str = "mcp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "c3a9de59710f8164616bfe35bca1aa360c3502907ae87879f0f2ca42526caf0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a9de59710f8164616bfe35bca1aa360c3502907ae87879f0f2ca42526caf0e", kill_on_drop: false }`
[INFO] [stdout] c3a9de59710f8164616bfe35bca1aa360c3502907ae87879f0f2ca42526caf0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b686104f0a2e47c2ea85c9bb1696c4514c77917581030ba2d36d3a0c058b62a
[INFO] running `Command { std: "docker" "start" "-a" "4b686104f0a2e47c2ea85c9bb1696c4514c77917581030ba2d36d3a0c058b62a", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling tokio v1.41.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pretty_assertions v1.4.1
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tokio-stream v0.1.16
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
[INFO] [stderr]    Compiling mcp_rust_sdk v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stdout] warning: unused imports: `Notification` and `RequestId`
[INFO] [stdout]  --> src/server/mod.rs:8:35
[INFO] [stdout]   |
[INFO] [stdout] 8 |     protocol::{Request, Response, Notification, ResponseError, RequestId},
[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: `futures::StreamExt`
[INFO] [stdout]   --> src/transport/stdio.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::StreamExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `time::Duration`
[INFO] [stdout]   --> src/transport/stdio.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     io::{Read, Write},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::timeout`
[INFO] [stdout]   --> src/transport/stdio.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     time::timeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `response_sender` is never read
[INFO] [stdout]   --> src/client/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Client {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     response_sender: tokio::sync::mpsc::UnboundedSender<Message>,
[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 `SUBPROTOCOL` is never used
[INFO] [stdout]   --> src/transport/websocket.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const SUBPROTOCOL: &str = "mcp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::StreamExt`
[INFO] [stdout]   --> src/transport/stdio.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures::StreamExt;
[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: `Read` and `time::Duration`
[INFO] [stdout]   --> src/transport/stdio.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     io::{Read, Write},
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::timeout`
[INFO] [stdout]   --> src/transport/stdio.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     time::timeout,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamExt`
[INFO] [stdout]    --> src/server/mod.rs:140:27
[INFO] [stdout]     |
[INFO] [stdout] 140 |     use futures::{Stream, StreamExt};
[INFO] [stdout]     |                           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/server/mod.rs:594:36
[INFO] [stdout]     |
[INFO] [stdout] 594 |         let (transport, client_tx, mut client_rx) = MockTransport::new();
[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: `client_rx`
[INFO] [stdout]    --> src/server/mod.rs:594:36
[INFO] [stdout]     |
[INFO] [stdout] 594 |         let (transport, client_tx, mut client_rx) = MockTransport::new();
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_rx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `response_sender` is never read
[INFO] [stdout]   --> src/client/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Client {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 18 |     response_sender: tokio::sync::mpsc::UnboundedSender<Message>,
[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 `SUBPROTOCOL` is never used
[INFO] [stdout]   --> src/transport/websocket.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const SUBPROTOCOL: &str = "mcp";
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.85s
[INFO] running `Command { std: "docker" "inspect" "4b686104f0a2e47c2ea85c9bb1696c4514c77917581030ba2d36d3a0c058b62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b686104f0a2e47c2ea85c9bb1696c4514c77917581030ba2d36d3a0c058b62a", kill_on_drop: false }`
[INFO] [stdout] 4b686104f0a2e47c2ea85c9bb1696c4514c77917581030ba2d36d3a0c058b62a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c8b0f5c6598314bc44ab37226ddcaa0b2bd62b5aeca278e8f34b46ab670450f
[INFO] running `Command { std: "docker" "start" "-a" "8c8b0f5c6598314bc44ab37226ddcaa0b2bd62b5aeca278e8f34b46ab670450f", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Notification` and `RequestId`
[INFO] [stderr]  --> src/server/mod.rs:8:35
[INFO] [stderr]   |
[INFO] [stderr] 8 |     protocol::{Request, Response, Notification, ResponseError, RequestId},
[INFO] [stderr]   |                                   ^^^^^^^^^^^^                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::StreamExt`
[INFO] [stderr]   --> src/transport/stdio.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::StreamExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read` and `time::Duration`
[INFO] [stderr]   --> src/transport/stdio.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |     io::{Read, Write},
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     time::Duration,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::timeout`
[INFO] [stderr]   --> src/transport/stdio.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     time::timeout,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `response_sender` is never read
[INFO] [stderr]   --> src/client/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Client {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 18 |     response_sender: tokio::sync::mpsc::UnboundedSender<Message>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SUBPROTOCOL` is never used
[INFO] [stderr]   --> src/transport/websocket.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 | const SUBPROTOCOL: &str = "mcp";
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::StreamExt`
[INFO] [stderr]   --> src/transport/stdio.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use futures::StreamExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StreamExt`
[INFO] [stderr]    --> src/server/mod.rs:140:27
[INFO] [stderr]     |
[INFO] [stderr] 140 |     use futures::{Stream, StreamExt};
[INFO] [stderr]     |                           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/server/mod.rs:594:36
[INFO] [stderr]     |
[INFO] [stderr] 594 |         let (transport, client_tx, mut client_rx) = MockTransport::new();
[INFO] [stderr]     |                                    ----^^^^^^^^^
[INFO] [stderr]     |                                    |
[INFO] [stderr]     |                                    help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `client_rx`
[INFO] [stderr]    --> src/server/mod.rs:594:36
[INFO] [stderr]     |
[INFO] [stderr] 594 |         let (transport, client_tx, mut client_rx) = MockTransport::new();
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_rx`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mcp_rust_sdk` (lib) generated 6 warnings (run `cargo fix --lib -p mcp_rust_sdk` to apply 4 suggestions)
[INFO] [stderr] warning: `mcp_rust_sdk` (lib test) generated 8 warnings (4 duplicates) (run `cargo fix --lib -p mcp_rust_sdk --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp_rust_sdk-24c8f187fa074b4a)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test protocol::tests::test_protocol_versions ... ok
[INFO] [stdout] test protocol::tests::test_notification_creation ... ok
[INFO] [stdout] test protocol::tests::test_request_id_display ... ok
[INFO] [stdout] test protocol::tests::test_request_creation ... ok
[INFO] [stdout] test protocol::tests::test_response_error ... ok
[INFO] [stdout] test protocol::tests::test_response_success ... ok
[INFO] [stdout] test server::tests::test_server_error_handling ... ok
[INFO] [stdout] test server::tests::test_invalid_message_handling ... ok
[INFO] [stdout] test server::tests::test_double_initialization ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] {"type":"request","jsonrpc":"2.0","method":"test_method","params":{"key":"value"},"id":1}
[INFO] [stdout] test transport::stdio::tests::test_stdio_transport ... ok
[INFO] [stdout] test transport::websocket::tests::test_message_conversion ... ok
[INFO] [stdout] test server::tests::test_server_fast_operation ... ok
[INFO] [stdout] test server::tests::test_shutdown_handling ... ok
[INFO] [stdout] test client::tests::test_client_fast_operation ... ok
[INFO] [stdout] test client::tests::test_client_notification_timeout ... ok
[INFO] [stdout] test client::tests::test_client_request_timeout ... ok
[INFO] [stdout] test client::tests::test_client_initialization_timeout ... ok
[INFO] [stderr]    Doc-tests mcp_rust_sdk
[INFO] [stdout] test server::tests::test_server_initialization_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.21s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) - compile ... ok
[INFO] [stdout] test src/transport/stdio.rs - transport::stdio::StdioTransport (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8c8b0f5c6598314bc44ab37226ddcaa0b2bd62b5aeca278e8f34b46ab670450f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8b0f5c6598314bc44ab37226ddcaa0b2bd62b5aeca278e8f34b46ab670450f", kill_on_drop: false }`
[INFO] [stdout] 8c8b0f5c6598314bc44ab37226ddcaa0b2bd62b5aeca278e8f34b46ab670450f
