[INFO] fetching crate chatdelta 0.8.0...
[INFO] testing chatdelta-0.8.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate chatdelta 0.8.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate chatdelta 0.8.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate chatdelta 0.8.0
[INFO] tweaked toml for crates.io crate chatdelta 0.8.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chatdelta 0.8.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chatdelta 0.8.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `index` and `content_block` are never read
[INFO] [stdout]    --> src/clients/claude.rs:340:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |             ContentBlockStart {
[INFO] [stdout]     |             ----------------- fields in this variant
[INFO] [stdout] 340 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 341 |                 content_block: ContentBlock,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/clients/claude.rs:345:17
[INFO] [stdout]     |
[INFO] [stdout] 344 |             ContentBlockDelta {
[INFO] [stdout]     |             ----------------- field in this variant
[INFO] [stdout] 345 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/clients/claude.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 349 |             ContentBlockStop {
[INFO] [stdout]     |             ---------------- field in this variant
[INFO] [stdout] 350 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `usage` is never read
[INFO] [stdout]    --> src/clients/claude.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         struct MessageInfo {
[INFO] [stdout]     |                ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 367 |             usage: Option<Usage>,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MessageInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block_type` and `text` are never read
[INFO] [stdout]    --> src/clients/claude.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         struct ContentBlock {
[INFO] [stdout]     |                ------------ fields in this struct
[INFO] [stdout] 372 |             #[serde(rename = "type")]
[INFO] [stdout] 373 |             block_type: String,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 374 |             text: Option<String>,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ContentBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `delta_type` is never read
[INFO] [stdout]    --> src/clients/claude.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         struct Delta {
[INFO] [stdout]     |                ----- field in this struct
[INFO] [stdout] 379 |             #[serde(rename = "type")]
[INFO] [stdout] 380 |             delta_type: Option<String>,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Delta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event`, `id`, and `retry` are never read
[INFO] [stdout]   --> src/sse.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SseEvent {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 12 |     pub event: Option<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub data: String,
[INFO] [stdout] 14 |     pub id: Option<String>,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub retry: Option<u64>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SseEvent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `Command { std: "docker" "inspect" "d53c78c862c266be0bbea2b68c29dec27af48f556ade2ba152090ca05558a505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53c78c862c266be0bbea2b68c29dec27af48f556ade2ba152090ca05558a505", kill_on_drop: false }`
[INFO] [stdout] d53c78c862c266be0bbea2b68c29dec27af48f556ade2ba152090ca05558a505
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0e72efbdd8f0dbda43c0f578306ad1b57e7c7e4259e8cb4e021275fc7d4a97a
[INFO] running `Command { std: "docker" "start" "-a" "c0e72efbdd8f0dbda43c0f578306ad1b57e7c7e4259e8cb4e021275fc7d4a97a", kill_on_drop: false }`
[INFO] [stderr]    Compiling chatdelta v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `index` and `content_block` are never read
[INFO] [stdout]    --> src/clients/claude.rs:340:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |             ContentBlockStart {
[INFO] [stdout]     |             ----------------- fields in this variant
[INFO] [stdout] 340 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 341 |                 content_block: ContentBlock,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/clients/claude.rs:345:17
[INFO] [stdout]     |
[INFO] [stdout] 344 |             ContentBlockDelta {
[INFO] [stdout]     |             ----------------- field in this variant
[INFO] [stdout] 345 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/clients/claude.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 349 |             ContentBlockStop {
[INFO] [stdout]     |             ---------------- field in this variant
[INFO] [stdout] 350 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `usage` is never read
[INFO] [stdout]    --> src/clients/claude.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         struct MessageInfo {
[INFO] [stdout]     |                ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 367 |             usage: Option<Usage>,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MessageInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block_type` and `text` are never read
[INFO] [stdout]    --> src/clients/claude.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         struct ContentBlock {
[INFO] [stdout]     |                ------------ fields in this struct
[INFO] [stdout] 372 |             #[serde(rename = "type")]
[INFO] [stdout] 373 |             block_type: String,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 374 |             text: Option<String>,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ContentBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `delta_type` is never read
[INFO] [stdout]    --> src/clients/claude.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         struct Delta {
[INFO] [stdout]     |                ----- field in this struct
[INFO] [stdout] 379 |             #[serde(rename = "type")]
[INFO] [stdout] 380 |             delta_type: Option<String>,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Delta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event`, `id`, and `retry` are never read
[INFO] [stdout]   --> src/sse.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SseEvent {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 12 |     pub event: Option<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub data: String,
[INFO] [stdout] 14 |     pub id: Option<String>,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub retry: Option<u64>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SseEvent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid format string: expected `}`, found `\'`
[INFO] [stdout]   --> examples/orchestration_demo.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 |         println!("\n{'='*60}");
[INFO] [stdout]    |                     -^ expected `}` in format string
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     because of this opening brace
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you intended to print `{`, you can escape it using `{{`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AiClient`
[INFO] [stdout]  --> examples/test_providers.rs:1:46
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chatdelta::{create_client, ClientConfig, AiClient};
[INFO] [stdout]   |                                              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `prompt_tokens` in this scope
[INFO] [stdout]   --> examples/metadata_and_tokens.rs:50:28
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let prompt_cost = (prompt_tokens.unwrap_or(0) as f64 / 1000.0) * cost_per_1k_prompt;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `completion_tokens` in this scope
[INFO] [stdout]   --> examples/metadata_and_tokens.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let completion_cost = (completion_tokens.unwrap_or(0) as f64 / 1000.0) * cost_per_1k_completion;
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/custom_endpoints.rs:18:9
[INFO] [stdout]     |
[INFO] [stdout]  16 |     let azure_client = create_client(
[INFO] [stdout]     |                        ------------- arguments to this function are incorrect
[INFO] [stdout]  17 |         "openai",
[INFO] [stdout]  18 |         std::env::var("AZURE_OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  18 |         &std::env::var("AZURE_OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chatdelta` (example "custom_endpoints") due to 2 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/custom_endpoints.rs:58:9
[INFO] [stdout]     |
[INFO] [stdout]  56 |     let gateway_client = create_client(
[INFO] [stdout]     |                          ------------- arguments to this function are incorrect
[INFO] [stdout]  57 |         "openai",
[INFO] [stdout]  58 |         std::env::var("COMPANY_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  58 |         &std::env::var("COMPANY_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chatdelta` (example "metadata_and_tokens") due to 3 previous errors
[INFO] [stdout] error[E0432]: unresolved imports `chatdelta::AiOrchestrator`, `chatdelta::OrchestrationStrategy`, `chatdelta::PromptOptimizer`
[INFO] [stdout]   --> examples/orchestration_demo.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     AiOrchestrator, OrchestrationStrategy, PromptOptimizer,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^ no `PromptOptimizer` in the root
[INFO] [stdout]    |     |               |
[INFO] [stdout]    |     |               no `OrchestrationStrategy` in the root
[INFO] [stdout]    |     no `AiOrchestrator` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg(feature = "orchestration")]
[INFO] [stdout]    |       ------------------------- the item is gated behind the `orchestration` feature
[INFO] [stdout] 57 | pub use orchestration::{AiOrchestrator, FusedResponse, OrchestrationStrategy, ModelCapabilities};
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:57:56
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[cfg(feature = "orchestration")]
[INFO] [stdout]    |       ------------------------- the item is gated behind the `orchestration` feature
[INFO] [stdout] 57 | pub use orchestration::{AiOrchestrator, FusedResponse, OrchestrationStrategy, ModelCapabilities};
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 59 | #[cfg(feature = "prompt-optimization")]
[INFO] [stdout]    |       ------------------------------- the item is gated behind the `prompt-optimization` feature
[INFO] [stdout] 60 | pub use prompt_optimizer::{PromptOptimizer, OptimizedPrompt};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> examples/metadata_and_tokens.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         std::env::var("OPENAI_API_KEY")?,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `String` to `&str`
[INFO] [stdout] note: return type inferred to be `&str` here
[INFO] [stdout]   --> examples/metadata_and_tokens.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         std::env::var("OPENAI_API_KEY")?,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 18 |         &std::env::var("OPENAI_API_KEY")?,
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/retry_strategies.rs:19:9
[INFO] [stdout]     |
[INFO] [stdout]  17 |     let client = create_client(
[INFO] [stdout]     |                  ------------- arguments to this function are incorrect
[INFO] [stdout]  18 |         "openai",
[INFO] [stdout]  19 |         std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  19 |         &std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/retry_strategies.rs:36:9
[INFO] [stdout]     |
[INFO] [stdout]  34 |     let client = create_client(
[INFO] [stdout]     |                  ------------- arguments to this function are incorrect
[INFO] [stdout]  35 |         "openai",
[INFO] [stdout]  36 |         std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  36 |         &std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> examples/chat_session.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         std::env::var("OPENAI_API_KEY")?,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `String` to `&str`
[INFO] [stdout] note: return type inferred to be `&str` here
[INFO] [stdout]   --> examples/chat_session.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         std::env::var("OPENAI_API_KEY")?,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 18 |         &std::env::var("OPENAI_API_KEY")?,
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/retry_strategies.rs:53:9
[INFO] [stdout]     |
[INFO] [stdout]  51 |     let client = create_client(
[INFO] [stdout]     |                  ------------- arguments to this function are incorrect
[INFO] [stdout]  52 |         "openai",
[INFO] [stdout]  53 |         std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  53 |         &std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/retry_strategies.rs:70:9
[INFO] [stdout]     |
[INFO] [stdout]  68 |     let client = create_client(
[INFO] [stdout]     |                  ------------- arguments to this function are incorrect
[INFO] [stdout]  69 |         "openai",
[INFO] [stdout]  70 |         std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  70 |         &std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Box<dyn AiClient>: AiClient` is not satisfied
[INFO] [stdout]   --> examples/chat_session.rs:24:40
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut session = ChatSession::new(Box::new(client));
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^ the trait `AiClient` is not implemented for `Box<dyn AiClient>`
[INFO] [stdout]    |
[INFO] [stdout] help: the following other types implement trait `AiClient`
[INFO] [stdout]   --> /opt/rustwide/workdir/src/clients/claude.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl AiClient for Claude {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ `Claude`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/clients/openai.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl AiClient for ChatGpt {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ `ChatGpt`
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/clients/gemini.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl AiClient for Gemini {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ `Gemini`
[INFO] [stdout]    = note: required for the cast from `Box<Box<dyn AiClient>>` to `Box<(dyn AiClient + 'static)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/retry_strategies.rs:86:9
[INFO] [stdout]     |
[INFO] [stdout]  84 |     let critical_client = create_client(
[INFO] [stdout]     |                           ------------- arguments to this function are incorrect
[INFO] [stdout]  85 |         "openai",
[INFO] [stdout]  86 |         std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout]  86 |         &std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> examples/retry_strategies.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let rate_limited_client = create_client(
[INFO] [stdout]     |                               ------------- arguments to this function are incorrect
[INFO] [stdout] 101 |         "openai",
[INFO] [stdout] 102 |         std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&str`, found `String`
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:586:8
[INFO] [stdout]     |
[INFO] [stdout] 586 | pub fn create_client(
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 102 |         &std::env::var("OPENAI_API_KEY").unwrap_or_else(|_| "demo-key".to_string()),
[INFO] [stdout]     |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chatdelta` (example "retry_strategies") due to 6 previous errors
[INFO] [stderr] error: could not compile `chatdelta` (example "chat_session") due to 2 previous errors
[INFO] [stdout] error[E0599]: the method `clone` exists for struct `Vec<Box<dyn AiClient>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> examples/orchestration_demo.rs:113:56
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let orchestrator = AiOrchestrator::new(clients.clone())
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `Box<dyn AiClient>: Clone`
[INFO] [stdout]             which is required by `Vec<Box<dyn AiClient>>: Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[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 `chatdelta` (example "orchestration_demo") due to 3 previous errors
[INFO] [stdout] warning: fields `index` and `content_block` are never read
[INFO] [stdout]    --> src/clients/claude.rs:340:17
[INFO] [stdout]     |
[INFO] [stdout] 339 |             ContentBlockStart {
[INFO] [stdout]     |             ----------------- fields in this variant
[INFO] [stdout] 340 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout] 341 |                 content_block: ContentBlock,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/clients/claude.rs:345:17
[INFO] [stdout]     |
[INFO] [stdout] 344 |             ContentBlockDelta {
[INFO] [stdout]     |             ----------------- field in this variant
[INFO] [stdout] 345 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]    --> src/clients/claude.rs:350:17
[INFO] [stdout]     |
[INFO] [stdout] 349 |             ContentBlockStop {
[INFO] [stdout]     |             ---------------- field in this variant
[INFO] [stdout] 350 |                 index: usize,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StreamEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `usage` is never read
[INFO] [stdout]    --> src/clients/claude.rs:367:13
[INFO] [stdout]     |
[INFO] [stdout] 364 |         struct MessageInfo {
[INFO] [stdout]     |                ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 367 |             usage: Option<Usage>,
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MessageInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `block_type` and `text` are never read
[INFO] [stdout]    --> src/clients/claude.rs:373:13
[INFO] [stdout]     |
[INFO] [stdout] 371 |         struct ContentBlock {
[INFO] [stdout]     |                ------------ fields in this struct
[INFO] [stdout] 372 |             #[serde(rename = "type")]
[INFO] [stdout] 373 |             block_type: String,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 374 |             text: Option<String>,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ContentBlock` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `delta_type` is never read
[INFO] [stdout]    --> src/clients/claude.rs:380:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         struct Delta {
[INFO] [stdout]     |                ----- field in this struct
[INFO] [stdout] 379 |             #[serde(rename = "type")]
[INFO] [stdout] 380 |             delta_type: Option<String>,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Delta` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `event`, `id`, and `retry` are never read
[INFO] [stdout]   --> src/sse.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SseEvent {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 12 |     pub event: Option<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub data: String,
[INFO] [stdout] 14 |     pub id: Option<String>,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 15 |     pub retry: Option<u64>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SseEvent` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c0e72efbdd8f0dbda43c0f578306ad1b57e7c7e4259e8cb4e021275fc7d4a97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e72efbdd8f0dbda43c0f578306ad1b57e7c7e4259e8cb4e021275fc7d4a97a", kill_on_drop: false }`
[INFO] [stdout] c0e72efbdd8f0dbda43c0f578306ad1b57e7c7e4259e8cb4e021275fc7d4a97a
