[INFO] cloning repository https://github.com/arthasyou/mcp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arthasyou/mcp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthasyou%2Fmcp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthasyou%2Fmcp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5db71182e98412bd7bb165af3d671e6ba1a3b10c
[INFO] checking arthasyou/mcp-rs against 416264364aa47959f5827723e1d7dabc95d0744b for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farthasyou%2Fmcp-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arthasyou/mcp-rs
[INFO] finished tweaking git repo https://github.com/arthasyou/mcp-rs
[INFO] tweaked toml for git repo https://github.com/arthasyou/mcp-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arthasyou/mcp-rs on toolchain 416264364aa47959f5827723e1d7dabc95d0744b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arthasyou/mcp-rs 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" "+416264364aa47959f5827723e1d7dabc95d0744b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `bytes`
[INFO] [stderr]  --> Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | bytes = "1"
[INFO] [stderr]   | ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `bytes`
[INFO] [stderr] warning: unused workspace dependency `futures-util`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | futures-util = "0.3"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `futures-util`
[INFO] [stderr] warning: unused workspace dependency `mcp-client`
[INFO] [stderr]   --> Cargo.toml:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 | [workspace.dependencies.mcp-client]
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `mcp-client`
[INFO] [stderr] warning: unused workspace dependency `mcp-tools`
[INFO] [stderr]   --> Cargo.toml:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 | [workspace.dependencies.mcp-tools]
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `mcp-tools`
[INFO] [stderr] warning: unused workspace dependency `tower`
[INFO] [stderr]   --> Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | tower = "0.5"
[INFO] [stderr]    | ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `tower`
[INFO] [stderr] warning: unused workspace dependency `tracing-appender`
[INFO] [stderr]   --> Cargo.toml:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | tracing-appender = "0.2"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `tracing-appender`
[INFO] [stderr] warning: unused workspace dependency `tracing-subscriber`
[INFO] [stderr]   --> Cargo.toml:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 | [workspace.dependencies.tracing-subscriber]
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `tracing-subscriber`
[INFO] [stderr] warning: unused workspace dependency `uuid`
[INFO] [stderr]   --> Cargo.toml:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 | [workspace.dependencies.uuid]
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `uuid`
[INFO] [stderr] warning: unused field `description` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | description = "Rust MCP"
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.description`
[INFO] [stderr] warning: workspace (manifest) generated 9 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26
[INFO] running `Command { std: "docker" "start" "2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26" "/opt/rustwide/cargo-home/bin/cargo" "+416264364aa47959f5827723e1d7dabc95d0744b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `bytes`
[INFO] [stderr]  --> Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | bytes = "1"
[INFO] [stderr]   | ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `bytes`
[INFO] [stderr] warning: unused workspace dependency `futures-util`
[INFO] [stderr]   --> Cargo.toml:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | futures-util = "0.3"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `futures-util`
[INFO] [stderr] warning: unused workspace dependency `mcp-client`
[INFO] [stderr]   --> Cargo.toml:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 | [workspace.dependencies.mcp-client]
[INFO] [stderr]    |                         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `mcp-client`
[INFO] [stderr] warning: unused workspace dependency `mcp-tools`
[INFO] [stderr]   --> Cargo.toml:48:25
[INFO] [stderr]    |
[INFO] [stderr] 48 | [workspace.dependencies.mcp-tools]
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `mcp-tools`
[INFO] [stderr] warning: unused workspace dependency `tower`
[INFO] [stderr]   --> Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | tower = "0.5"
[INFO] [stderr]    | ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `tower`
[INFO] [stderr] warning: unused workspace dependency `tracing-appender`
[INFO] [stderr]   --> Cargo.toml:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | tracing-appender = "0.2"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `tracing-appender`
[INFO] [stderr] warning: unused workspace dependency `tracing-subscriber`
[INFO] [stderr]   --> Cargo.toml:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 | [workspace.dependencies.tracing-subscriber]
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `tracing-subscriber`
[INFO] [stderr] warning: unused workspace dependency `uuid`
[INFO] [stderr]   --> Cargo.toml:81:25
[INFO] [stderr]    |
[INFO] [stderr] 81 | [workspace.dependencies.uuid]
[INFO] [stderr]    |                         ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `uuid`
[INFO] [stderr] warning: unused field `description` in `workspace.package`
[INFO] [stderr]   --> Cargo.toml:86:1
[INFO] [stderr]    |
[INFO] [stderr] 86 | description = "Rust MCP"
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_package_fields` is set to `warn` by default
[INFO] [stderr] help: consider removing the field `workspace.package.description`
[INFO] [stderr] warning: workspace (manifest) generated 9 warnings
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.108
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[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde-untagged v0.1.9
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling yoke-derive v0.8.1
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[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]    Compiling axum-macros v0.4.2
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[INFO] [stderr]     Checking tinystr v0.8.2
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[INFO] [stderr]     Checking icu_provider v2.1.1
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[INFO] [stderr]     Checking icu_normalizer v2.1.1
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[INFO] [stderr]     Checking reqwest v0.12.24
[INFO] [stderr]     Checking toolcraft-request v0.2.2
[INFO] [stderr]     Checking minio v0.3.0
[INFO] [stderr]     Checking service_utils_rs v0.3.20
[INFO] [stderr]     Checking model-gateway-rs v0.1.6
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking eventsource-client v0.15.1
[INFO] [stderr]     Checking mcp-error-rs v0.1.1 (/opt/rustwide/workdir/crates/mcp-error-rs)
[INFO] [stderr]     Checking mcp-core-rs v0.1.1 (/opt/rustwide/workdir/crates/mcp-core-rs)
[INFO] [stderr]     Checking mcp-client-rust v0.1.1 (/opt/rustwide/workdir/crates/mcp-client-rust)
[INFO] [stderr]     Checking mcp-server-rs v0.1.1 (/opt/rustwide/workdir/crates/mcp-server-rs)
[INFO] [stderr]     Checking mcp-tools-rs v0.1.1 (/opt/rustwide/workdir/crates/mcp-tools-rs)
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]   --> crates/mcp-client-rust/examples/sse_client_mcp_service.rs:71:41
[INFO] [stdout]    |
[INFO] [stdout] 71 |     async fn set_message_handler(&self, handler: MessageHandler) -> mcp_client_rust::error::Result<()> {
[INFO] [stdout]    |                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SseTransportWrapper` is never constructed
[INFO] [stdout]   --> crates/mcp-client-rust/examples/sse_client_mcp_service.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SseTransportWrapper {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> crates/mcp-client-rust/examples/sse_client_mcp_service.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl SseTransportWrapper {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 25 |     fn new(transport: SseTransport) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26", kill_on_drop: false }`
[INFO] [stdout] 2300f24367b6f44925d2d5215ce98f9cded189c8f7174a5001413d85c27b3e26