[INFO] fetching crate rustmcp 0.1.0...
[INFO] testing rustmcp-0.1.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate rustmcp 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rustmcp 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rustmcp 0.1.0
[INFO] tweaked toml for crates.io crate rustmcp 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustmcp 0.1.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustmcp 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df246f9d4634e6020d898cb356ad1749213e5f8a0c96be16aabd7fa4711eb05d
[INFO] running `Command { std: "docker" "start" "-a" "df246f9d4634e6020d898cb356ad1749213e5f8a0c96be16aabd7fa4711eb05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df246f9d4634e6020d898cb356ad1749213e5f8a0c96be16aabd7fa4711eb05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df246f9d4634e6020d898cb356ad1749213e5f8a0c96be16aabd7fa4711eb05d", kill_on_drop: false }`
[INFO] [stdout] df246f9d4634e6020d898cb356ad1749213e5f8a0c96be16aabd7fa4711eb05d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f6d61bce1b41fb4ae90dad6511329aef6d4b9f93d948a71785553254f3d755a
[INFO] running `Command { std: "docker" "start" "-a" "4f6d61bce1b41fb4ae90dad6511329aef6d4b9f93d948a71785553254f3d755a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tungstenite v0.24.0
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serde_path_to_error v0.1.17
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.24.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling rustmcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "4f6d61bce1b41fb4ae90dad6511329aef6d4b9f93d948a71785553254f3d755a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6d61bce1b41fb4ae90dad6511329aef6d4b9f93d948a71785553254f3d755a", kill_on_drop: false }`
[INFO] [stdout] 4f6d61bce1b41fb4ae90dad6511329aef6d4b9f93d948a71785553254f3d755a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e47a81b50bd2bae70bcd3690b5b6f381ee0905f5066d1a9e53829eb06e5925c0
[INFO] running `Command { std: "docker" "start" "-a" "e47a81b50bd2bae70bcd3690b5b6f381ee0905f5066d1a9e53829eb06e5925c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustmcp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "e47a81b50bd2bae70bcd3690b5b6f381ee0905f5066d1a9e53829eb06e5925c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47a81b50bd2bae70bcd3690b5b6f381ee0905f5066d1a9e53829eb06e5925c0", kill_on_drop: false }`
[INFO] [stdout] e47a81b50bd2bae70bcd3690b5b6f381ee0905f5066d1a9e53829eb06e5925c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f37eb48b1c79bd3f881a842c88c06d9b526ce05c476346b8672e9a017c0a0b6
[INFO] running `Command { std: "docker" "start" "-a" "8f37eb48b1c79bd3f881a842c88c06d9b526ce05c476346b8672e9a017c0a0b6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustmcp-a817fa725f780667)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustmcp
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 59) ... FAILED
[INFO] [stdout] test src/server/mod.rs - server (line 12) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 59) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:81:14
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Some(vec!["utility".to_string()]),
[INFO] [stdout]    |         ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Vec<String>`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]               found struct `Vec<std::string::String>`
[INFO] [stdout] help: the type constructed contains `Vec<std::string::String>` due to the type of the argument passed
[INFO] [stdout]   --> src/lib.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         Some(vec!["utility".to_string()]),
[INFO] [stdout]    |         ^^^^^---------------------------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/option.rs:608:4
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 9 arguments but 7 arguments were supplied
[INFO] [stdout]    --> src/lib.rs:70:21
[INFO] [stdout]     |
[INFO] [stdout]  70 |       let echo_tool = FunctionTool::from_function(
[INFO] [stdout]     |  _____________________^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]  71 | |         |_args: Option<HashMap<String, Value>>| -> Result<Value, String> {
[INFO] [stdout]  72 | |             let message = _args
[INFO] [stdout]  73 | |                 .as_ref()
[INFO] [stdout] ...   |
[INFO] [stdout]  93 | |         None,
[INFO] [stdout]  94 | |     );
[INFO] [stdout]     | |_____- two arguments of type `Option<Vec<std::string::String>>` and `Option<Value>` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/server/tools.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn from_function<F>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout]  70 |     let echo_tool = FunctionTool::from_function(
[INFO] [stdout] ...
[INFO] [stdout]  93 |         None,
[INFO] [stdout]  94 ~         /* Option<Vec<std::string::String>> */,
[INFO] [stdout]  95 +         /* Option<Value> */,
[INFO] [stdout]  96 ~     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/server/mod.rs - server (line 12) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/server/mod.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Some(vec!["utility".to_string()]),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Vec<String>`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]               found struct `Vec<std::string::String>`
[INFO] [stdout] help: the type constructed contains `Vec<std::string::String>` due to the type of the argument passed
[INFO] [stdout]   --> src/server/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Some(vec!["utility".to_string()]),
[INFO] [stdout]    |     ^^^^^---------------------------^
[INFO] [stdout]    |          |
[INFO] [stdout]    |          this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/option.rs:608:4
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 9 arguments but 7 arguments were supplied
[INFO] [stdout]    --> src/server/mod.rs:20:17
[INFO] [stdout]     |
[INFO] [stdout]  20 |   let echo_tool = FunctionTool::from_function(
[INFO] [stdout]     |  _________________^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]  21 | |     |_args: Option<std::collections::HashMap<String, serde_json::Value>>| -> Result<serde_json::Value, String> {
[INFO] [stdout]  22 | |         let message = _args
[INFO] [stdout]  23 | |             .as_ref()
[INFO] [stdout] ...   |
[INFO] [stdout]  43 | |     None,
[INFO] [stdout]  44 | | );
[INFO] [stdout]     | |_- two arguments of type `Option<Vec<std::string::String>>` and `Option<Value>` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/server/tools.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn from_function<F>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout]  20 | let echo_tool = FunctionTool::from_function(
[INFO] [stdout] ...
[INFO] [stdout]  43 |     None,
[INFO] [stdout]  44 +     /* Option<Vec<std::string::String>> */,
[INFO] [stdout]  45 +     /* Option<Value> */,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 16) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:41:14
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Some(vec!["greeting".to_string()]),
[INFO] [stdout]    |         ---- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `String`, found `Vec<String>`
[INFO] [stdout]    |         |
[INFO] [stdout]    |         arguments to this enum variant are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `std::string::String`
[INFO] [stdout]               found struct `Vec<std::string::String>`
[INFO] [stdout] help: the type constructed contains `Vec<std::string::String>` due to the type of the argument passed
[INFO] [stdout]   --> src/lib.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Some(vec!["greeting".to_string()]),
[INFO] [stdout]    |         ^^^^^----------------------------^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              this argument influences the type of `Some`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/option.rs:608:4
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 9 arguments but 6 arguments were supplied
[INFO] [stdout]    --> src/lib.rs:37:31
[INFO] [stdout]     |
[INFO] [stdout]  37 |       let greet_function_tool = FunctionTool::from_function(
[INFO] [stdout]     |  _______________________________^^^^^^^^^^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]  38 | |         greet_tool,
[INFO] [stdout]  39 | |         Some("greet".to_string()),
[INFO] [stdout]  40 | |         Some("Greets a person by name".to_string()),
[INFO] [stdout] ...   |
[INFO] [stdout]  43 | |         None,
[INFO] [stdout]  44 | |     );
[INFO] [stdout]     | |_____- three arguments of type `Option<ToolAnnotations>`, `Option<Vec<std::string::String>>`, and `Option<Value>` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/server/tools.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn from_function<F>(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout]  37 |     let greet_function_tool = FunctionTool::from_function(
[INFO] [stdout] ...
[INFO] [stdout]  43 |         None,
[INFO] [stdout]  44 ~         /* Option<ToolAnnotations> */,
[INFO] [stdout]  45 +         /* Option<Vec<std::string::String>> */,
[INFO] [stdout]  46 +         /* Option<Value> */,
[INFO] [stdout]  47 ~     );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:52:33
[INFO] [stdout]     |
[INFO] [stdout]  52 |     match rustmcp.mcp_call_tool("greet".to_string(), Some(args)).await {
[INFO] [stdout]     |                   ------------- ^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/server/mod.rs:149:18
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub async fn mcp_call_tool(&self, name: &str, arguments: Option<HashMap<String, Value>>) -> Result<Value, String> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] help: try removing the method call
[INFO] [stdout]     |
[INFO] [stdout]  52 -     match rustmcp.mcp_call_tool("greet".to_string(), Some(args)).await {
[INFO] [stdout]  52 +     match rustmcp.mcp_call_tool("greet", Some(args)).await {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0308.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 16)
[INFO] [stdout]     src/lib.rs - (line 59)
[INFO] [stdout]     src/server/mod.rs - server (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "8f37eb48b1c79bd3f881a842c88c06d9b526ce05c476346b8672e9a017c0a0b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f37eb48b1c79bd3f881a842c88c06d9b526ce05c476346b8672e9a017c0a0b6", kill_on_drop: false }`
[INFO] [stdout] 8f37eb48b1c79bd3f881a842c88c06d9b526ce05c476346b8672e9a017c0a0b6
