[INFO] fetching crate agent-diva-nano 0.4.10...
[INFO] checking agent-diva-nano-0.4.10 against master#1fe72d35998dea48aeecaf7fc07783b0b553f24f for pr-154992-1
[INFO] extracting crate agent-diva-nano 0.4.10 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate agent-diva-nano 0.4.10
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate agent-diva-nano 0.4.10
[INFO] tweaked toml for crates.io crate agent-diva-nano 0.4.10 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate agent-diva-nano 0.4.10 on toolchain 1fe72d35998dea48aeecaf7fc07783b0b553f24f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate agent-diva-nano 0.4.10 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" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 856025bcfda4a15a4beb6d7dd66f57a7e031f0061b672f0d0e7e72d4d30aebea
[INFO] running `Command { std: "docker" "start" "-a" "856025bcfda4a15a4beb6d7dd66f57a7e031f0061b672f0d0e7e72d4d30aebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "856025bcfda4a15a4beb6d7dd66f57a7e031f0061b672f0d0e7e72d4d30aebea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "856025bcfda4a15a4beb6d7dd66f57a7e031f0061b672f0d0e7e72d4d30aebea", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1fe72d35998dea48aeecaf7fc07783b0b553f24f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 557e11289811a742b032232c1524e31c832c3db27a8627673dbd3b5a6ccdb5e4
[INFO] running `Command { std: "docker" "start" "-a" "557e11289811a742b032232c1524e31c832c3db27a8627673dbd3b5a6ccdb5e4", kill_on_drop: false }`
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[INFO] [stderr]     Checking agent-diva-nano v0.4.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `tool_results`
[INFO] [stdout]    --> src/nano_loop.rs:347:37
[INFO] [stdout]     |
[INFO] [stdout] 347 | ...                   let tool_results = self.execute_tool_calls(&tool_calls, &msg).await;
[INFO] [stdout]     |                           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tool_results`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tool_results`
[INFO] [stdout]    --> src/nano_loop.rs:347:37
[INFO] [stdout]     |
[INFO] [stdout] 347 | ...                   let tool_results = self.execute_tool_calls(&tool_calls, &msg).await;
[INFO] [stdout]     |                           ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tool_results`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `workspace` is never read
[INFO] [stdout]   --> src/nano_loop.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct NanoAgentLoop {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     workspace: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_tool_config_from_assembly` is never used
[INFO] [stdout]   --> src/internal/provider.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn build_tool_config_from_assembly(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `workspace` is never read
[INFO] [stdout]   --> src/internal/context.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct NanoContextBuilder {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     workspace: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_system_prompt` and `load_soul` are never used
[INFO] [stdout]   --> src/internal/context.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl NanoContextBuilder {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn with_system_prompt(mut self, prompt: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn load_soul(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `workspace` is never read
[INFO] [stdout]   --> src/nano_loop.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct NanoAgentLoop {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     workspace: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_tool_config_from_assembly` is never used
[INFO] [stdout]   --> src/internal/provider.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn build_tool_config_from_assembly(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `workspace` is never read
[INFO] [stdout]   --> src/internal/context.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct NanoContextBuilder {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     workspace: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_system_prompt` and `load_soul` are never used
[INFO] [stdout]   --> src/internal/context.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl NanoContextBuilder {
[INFO] [stdout]    | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn with_system_prompt(mut self, prompt: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn load_soul(&mut self) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be applied to values that implement `Try`
[INFO] [stdout]   --> examples/tui/manager.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut agent = Agent::new(self.config.clone()).build()?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `impl Future<Output = Result<agent_diva_nano::Agent, NanoError>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the nightly-only, unstable trait `Try` is not implemented for `impl Future<Output = Result<agent_diva_nano::Agent, NanoError>>`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]    |
[INFO] [stdout] 16 |         let mut agent = Agent::new(self.config.clone()).build().await?;
[INFO] [stdout]    |                                                                ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `agent-diva-nano` (example "tui") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "557e11289811a742b032232c1524e31c832c3db27a8627673dbd3b5a6ccdb5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557e11289811a742b032232c1524e31c832c3db27a8627673dbd3b5a6ccdb5e4", kill_on_drop: false }`
[INFO] [stdout] 557e11289811a742b032232c1524e31c832c3db27a8627673dbd3b5a6ccdb5e4
