[INFO] fetching crate langgraph 0.2.5...
[INFO] testing langgraph-0.2.5 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate langgraph 0.2.5 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate langgraph 0.2.5
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate langgraph 0.2.5
[INFO] tweaked toml for crates.io crate langgraph 0.2.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate langgraph 0.2.5 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate langgraph 0.2.5 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded langgraph-checkpoint-rs v0.2.5
[INFO] [stderr]   Downloaded langgraph-tracing v0.2.5
[INFO] [stderr]   Downloaded langgraph-providers v0.2.5
[INFO] [stderr]   Downloaded langgraph-prebuilt v0.2.5
[INFO] [stderr]   Downloaded langgraph-core-rs v0.2.5
[INFO] [stderr]   Downloaded langgraph-derive v0.2.5
[INFO] [stderr]   Downloaded langgraph-checkpoint-sqlite-rs v0.2.5
[INFO] [stderr]   Downloaded langgraph-checkpoint-postgres-rs v0.2.5
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[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "414f31bd23bd1e86aa05716a9e11f773185deda965d0ca4cadc3a115be098df7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "414f31bd23bd1e86aa05716a9e11f773185deda965d0ca4cadc3a115be098df7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling langgraph v0.2.5 (/opt/rustwide/workdir)
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[INFO] [stdout] error[E0432]: unresolved import `langgraph::tracing`
[INFO] [stdout]   --> examples/tracing_demos.rs:2:16
[INFO] [stdout]    |
[INFO] [stdout]  2 | use langgraph::tracing::{TraceStatus, TracingContext};
[INFO] [stdout]    |                ^^^^^^^ could not find `tracing` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[cfg(feature = "tracing")]
[INFO] [stdout]    |       ------------------- the item is gated behind the `tracing` feature
[INFO] [stdout] 39 | pub mod tracing {
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/streaming.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/streaming.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use langgraph::prebuilt::{prepare_tools, stream_llm, tools_condition, BaseChatModel, Message, ToolNode};
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop.rs:8:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/human_in_the_loop.rs:5:16
[INFO] [stdout]    |
[INFO] [stdout]  5 | use langgraph::prebuilt::{
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "tracing_demos") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/streaming.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[tool("research", "Research a topic and stream progress updates")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/multimodal_test.rs:3:16
[INFO] [stdout]    |
[INFO] [stdout]  3 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/multimodal_test.rs:2:16
[INFO] [stdout]    |
[INFO] [stdout]  2 | use langgraph::prebuilt::{BaseChatModel, Message, MessageContent, ContentBlock, ImageUrl};
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/state_graph_derive.rs:3:16
[INFO] [stdout]    |
[INFO] [stdout]  3 | use langgraph::prebuilt::Message;
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/graph_with_tools.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/graph_with_tools.rs:8:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | use langgraph::prebuilt::{
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / #[tool(
[INFO] [stdout] 28 | |     "human_assistance",
[INFO] [stdout] 29 | |     "Request assistance from a human. Use this when you need human expertise or approval."
[INFO] [stdout] 30 | | )]
[INFO] [stdout]    | |__^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::sqlite`
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use langgraph::sqlite::SqliteSaver;
[INFO] [stdout]    |                ^^^^^^ could not find `sqlite` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "sqlite")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `sqlite` feature
[INFO] [stdout] 24 | pub mod sqlite {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/graph_with_tools.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[tool("multiply", "Multiply two integers a and b")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "multimodal_test") due to 2 previous errors
[INFO] [stdout] warning: method call on a diverging inference variable
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     saver.setup().await?;
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider providing a type annotation
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #156047 <https://github.com/rust-lang/rust/issues/156047>
[INFO] [stdout]    = note: `#[warn(method_call_on_diverging_infer_var)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[tool("get_weather", "Get the current weather for a given location.")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/custom_state_hitl.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/custom_state_hitl.rs:9:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | use langgraph::prebuilt::{
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:6:16
[INFO] [stdout]    |
[INFO] [stdout]  6 | use langgraph::prebuilt::{
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::tracing`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use langgraph::tracing::TracingChatModel;
[INFO] [stdout]    |                ^^^^^^^ could not find `tracing` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[cfg(feature = "tracing")]
[INFO] [stdout]    |       ------------------- the item is gated behind the `tracing` feature
[INFO] [stdout] 39 | pub mod tracing {
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/langgraph_provider_openai.rs:8:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | use langgraph::providers::openai::OpenAIModel;
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/langgraph_provider_openai.rs:7:16
[INFO] [stdout]    |
[INFO] [stdout]  7 | use langgraph::prebuilt::{print_result, BaseChatModel, Message};
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/state_graph_derive.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/manus_like.rs:9:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/manus_like.rs:8:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | use langgraph::prebuilt::{ask_json, print_stream, response_text, stream_llm, BaseChatModel, Message};
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `setup` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 |     saver.setup().await?;
[INFO] [stdout]    |           ^^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aput` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:58:26
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let next_cfg = saver.aput(&cfg, &cp1, &metadata, &vers1).await?;
[INFO] [stdout]    |                          ^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:58:31
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let next_cfg = saver.aput(&cfg, &cp1, &metadata, &vers1).await?;
[INFO] [stdout]    |                    -----      ^^^^ unreachable expression
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aput` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     saver.aput(&next_cfg, &cp2, &metadata2, &vers2).await?;
[INFO] [stdout]    |           ^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:72:16
[INFO] [stdout]    |
[INFO] [stdout] 72 |     saver.aput(&next_cfg, &cp2, &metadata2, &vers2).await?;
[INFO] [stdout]    |     -----      ^^^^^^^^^ unreachable expression
[INFO] [stdout]    |     |
[INFO] [stdout]    |     any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aget_tuple` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:76:24
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let latest = saver.aget_tuple(&cfg).await?.expect("latest checkpoint");
[INFO] [stdout]    |                        ^^^^^^^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:76:35
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let latest = saver.aget_tuple(&cfg).await?.expect("latest checkpoint");
[INFO] [stdout]    |                  -----            ^^^^ unreachable expression
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method call on a diverging inference variable
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:76:48
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let latest = saver.aget_tuple(&cfg).await?.expect("latest checkpoint");
[INFO] [stdout]    |                                                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider providing a type annotation
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #156047 <https://github.com/rust-lang/rust/issues/156047>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/time_travel.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/time_travel.rs:9:16
[INFO] [stdout]    |
[INFO] [stdout]  9 | use langgraph::prebuilt::{
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `expect` found for type `_` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:76:48
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let latest = saver.aget_tuple(&cfg).await?.expect("latest checkpoint");
[INFO] [stdout]    |                                                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `exec` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/std/src/os/unix/process.rs:163:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `alist` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let history = saver.alist(Some(&cfg), None, None, None).await?;
[INFO] [stdout]    |                         ^^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:83:31
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let history = saver.alist(Some(&cfg), None, None, None).await?;
[INFO] [stdout]    |                   -----       ^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/interactive_chat.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | use langgraph::prebuilt::{
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method call on a diverging inference variable
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:84:45
[INFO] [stdout]    |
[INFO] [stdout] 84 |     println!("history length = {}", history.len());
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider providing a type annotation
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #156047 <https://github.com/rust-lang/rust/issues/156047>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[tool("multiply", "Multiply two integers a and b")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::sqlite`
[INFO] [stdout]   --> examples/human_in_the_loop_sqlite_checkpoint.rs:3:16
[INFO] [stdout]    |
[INFO] [stdout]  3 | use langgraph::sqlite::SqliteSaver;
[INFO] [stdout]    |                ^^^^^^ could not find `sqlite` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(feature = "sqlite")]
[INFO] [stdout]    |       ------------------ the item is gated behind the `sqlite` feature
[INFO] [stdout] 24 | pub mod sqlite {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop_sqlite_checkpoint.rs:8:16
[INFO] [stdout]    |
[INFO] [stdout]  8 | use langgraph::providers::openai::{OpenAIModel, OpenAIModelConfig};
[INFO] [stdout]    |                ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `langgraph::prebuilt`
[INFO] [stdout]   --> examples/human_in_the_loop_sqlite_checkpoint.rs:5:16
[INFO] [stdout]    |
[INFO] [stdout]  5 | use langgraph::prebuilt::{
[INFO] [stdout]    |                ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `providers` in `langgraph`
[INFO] [stdout]   --> examples/langgraph_provider_openai.rs:26:49
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let model = OpenAIModel::new(langgraph::providers::openai::OpenAIModelConfig {
[INFO] [stdout]    |                                                 ^^^^^^^^^ could not find `providers` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #[cfg(feature = "providers")]
[INFO] [stdout]    |       --------------------- the item is gated behind the `providers` feature
[INFO] [stdout] 34 | pub mod providers {
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `len` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:84:45
[INFO] [stdout]    |
[INFO] [stdout] 84 |     println!("history length = {}", history.len());
[INFO] [stdout]    |                                             ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `le` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/cmp.rs:1440:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/streaming.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/join_edge_test.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/graph_with_tools.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | #[tool("add", "Add two integers a and b")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/custom_state_hitl.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | / #[tool(
[INFO] [stdout] 30 | |     "human_assistance",
[INFO] [stdout] 31 | |     "Request assistance from a human. Use this when you need human review or correction of information."
[INFO] [stdout] 32 | | )]
[INFO] [stdout]    | |__^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/manus_like.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "streaming") due to 4 previous errors
[INFO] [stderr] error: could not compile `langgraph` (example "langgraph_provider_openai") due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop_sqlite_checkpoint.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / #[tool(
[INFO] [stdout] 28 | |     "human_assistance",
[INFO] [stdout] 29 | |     "Request assistance from a human. Use this when you need human expertise or approval."
[INFO] [stdout] 30 | | )]
[INFO] [stdout]    | |__^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/time_travel.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     for (i, t) in history.iter().enumerate() {
[INFO] [stdout]    |                           ^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:85:27
[INFO] [stdout]    |
[INFO] [stdout] 85 |     for (i, t) in history.iter().enumerate() {
[INFO] [stdout]    |                   ------- ^^^^ unreachable call
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "human_in_the_loop") due to 5 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "state_graph_derive") due to 2 previous errors
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/time_travel.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[tool("search", "Search for information about a topic.")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[tool("multiply", "Multiply two integers a and b")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aput_writes` found for type `!` in the current scope
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:98:10
[INFO] [stdout]    |
[INFO] [stdout] 97 | /     saver
[INFO] [stdout] 98 | |         .aput_writes(
[INFO] [stdout]    | |         -^^^^^^^^^^^ method not found in `!`
[INFO] [stdout]    | |_________|
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/sqlite_checkpoint.rs:99:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |     saver
[INFO] [stdout]    |     ----- any code following this expression is unreachable
[INFO] [stdout] 98 |         .aput_writes(
[INFO] [stdout] 99 |             &cfg_with_id,
[INFO] [stdout]    |             ^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `aget_tuple` found for type `!` in the current scope
[INFO] [stdout]    --> examples/sqlite_checkpoint.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let with_writes = saver.aget_tuple(&cfg_with_id).await?.unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> examples/sqlite_checkpoint.rs:109:40
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let with_writes = saver.aget_tuple(&cfg_with_id).await?.unwrap();
[INFO] [stdout]     |                       -----            ^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method call on a diverging inference variable
[INFO] [stdout]    --> examples/sqlite_checkpoint.rs:109:61
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let with_writes = saver.aget_tuple(&cfg_with_id).await?.unwrap();
[INFO] [stdout]     |                                                             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider providing a type annotation
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #156047 <https://github.com/rust-lang/rust/issues/156047>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for type `_` in the current scope
[INFO] [stdout]    --> examples/sqlite_checkpoint.rs:109:61
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let with_writes = saver.aget_tuple(&cfg_with_id).await?.unwrap();
[INFO] [stdout]     |                                                             ^^^^^^ method not found in `_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `adelete_thread` found for type `!` in the current scope
[INFO] [stdout]    --> examples/sqlite_checkpoint.rs:113:11
[INFO] [stdout]     |
[INFO] [stdout] 113 |     saver.adelete_thread("demo-thread".into()).await?;
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> examples/sqlite_checkpoint.rs:113:26
[INFO] [stdout]     |
[INFO] [stdout] 113 |     saver.adelete_thread("demo-thread".into()).await?;
[INFO] [stdout]     |     -----                ^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |     |
[INFO] [stdout]     |     any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "manus_like") due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "sqlite_checkpoint") due to 13 previous errors; 16 warnings emitted
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/graph_with_tools.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[tool("divide", "Divide a by b")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[tool("add", "Add two integers a and b")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "join_edge_test") due to 1 previous error
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop_sqlite_checkpoint.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[tool("get_weather", "Get the current weather for a given location.")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/time_travel.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 54 |     tools: Vec<Arc<dyn langgraph::prebuilt::traits::BaseTool>>,
[INFO] [stdout]    |                                   ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]    --> examples/time_travel.rs:110:39
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let tools: Vec<Arc<dyn langgraph::prebuilt::traits::BaseTool>> = vec![Arc::new(Search::new())];
[INFO] [stdout]     |                                       ^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:19:9
[INFO] [stdout]     |
[INFO] [stdout]  18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout]  19 | pub mod prebuilt {
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/custom_state_hitl.rs:95:1
[INFO] [stdout]    |
[INFO] [stdout] 95 | #[tool("search", "Search for information about a topic.")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[tool("add", "Add two integers a and b")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[tool("get_weather", "Get the current weather for a location")]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/graph_with_tools.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]    --> examples/custom_state_hitl.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | #[langgraph_state]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:19:9
[INFO] [stdout]     |
[INFO] [stdout]  18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]     |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout]  19 | pub mod prebuilt {
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "custom_state_hitl") due to 5 previous errors
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/human_in_the_loop_sqlite_checkpoint.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "time_travel") due to 6 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "graph_with_tools") due to 6 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "human_in_the_loop_sqlite_checkpoint") due to 6 previous errors
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]   --> examples/interactive_chat_with_tracing.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use serde::{Deserialize, Serialize};
[INFO] [stdout]    |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | / #[tool(
[INFO] [stdout] 43 | |     "get_weather",
[INFO] [stdout] 44 | |     "Get the current weather for a given location. Returns temperature, humidity and conditions."
[INFO] [stdout] 45 | | )]
[INFO] [stdout]    | |__^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the attribute macro `tool` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "interactive_chat_with_tracing") due to 7 previous errors; 1 warning emitted
[INFO] [stdout] error[E0433]: cannot find `prebuilt` in `langgraph`
[INFO] [stdout]   --> examples/interactive_chat.rs:57:1
[INFO] [stdout]    |
[INFO] [stdout] 57 | #[langgraph_state]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ could not find `prebuilt` in `langgraph`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[cfg(feature = "prebuilt")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `prebuilt` feature
[INFO] [stdout] 19 | pub mod prebuilt {
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: this error originates in the derive macro `langgraph::StateGraph` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langgraph` (example "interactive_chat") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "414f31bd23bd1e86aa05716a9e11f773185deda965d0ca4cadc3a115be098df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "414f31bd23bd1e86aa05716a9e11f773185deda965d0ca4cadc3a115be098df7", kill_on_drop: false }`
[INFO] [stdout] 414f31bd23bd1e86aa05716a9e11f773185deda965d0ca4cadc3a115be098df7
