[INFO] fetching crate langchainrust 0.1.2...
[INFO] testing langchainrust-0.1.2 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate langchainrust 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate langchainrust 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate langchainrust 0.1.2
[INFO] tweaked toml for crates.io crate langchainrust 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate langchainrust 0.1.2 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate langchainrust 0.1.2 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d9aecdfc7ceda4cb6ac4c84e9e04f23d9f731174b20f3ed533778d4fbcea3fcd
[INFO] running `Command { std: "docker" "start" "-a" "d9aecdfc7ceda4cb6ac4c84e9e04f23d9f731174b20f3ed533778d4fbcea3fcd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling langchainrust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.56s
[INFO] running `Command { std: "docker" "inspect" "d9aecdfc7ceda4cb6ac4c84e9e04f23d9f731174b20f3ed533778d4fbcea3fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9aecdfc7ceda4cb6ac4c84e9e04f23d9f731174b20f3ed533778d4fbcea3fcd", kill_on_drop: false }`
[INFO] [stdout] d9aecdfc7ceda4cb6ac4c84e9e04f23d9f731174b20f3ed533778d4fbcea3fcd
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522816173b577b9188ba146ada567cbf536b233e71ce9b0b33e3423d2712da23
[INFO] running `Command { std: "docker" "start" "-a" "522816173b577b9188ba146ada567cbf536b233e71ce9b0b33e3423d2712da23", kill_on_drop: false }`
[INFO] [stderr]    Compiling langchainrust v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `langchainrust::messages::Message`
[INFO] [stdout]  --> tests/prompts_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use langchainrust::messages::Message;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ChatPromptTemplate` and `PromptTemplate`
[INFO] [stdout]  --> tests/prompts_test.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use langchainrust::prompts::{ChatPromptTemplate, PromptTemplate};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> tests/prompts_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot test inner items
[INFO] [stdout]   --> tests/promptdchart_test.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[tokio::test]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnameable_test_items)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `create_test_llm_config_streaming` is never used
[INFO] [stdout]   --> tests/common.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_test_llm_config_streaming() -> OpenAIConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_only` is never used
[INFO] [stdout]   --> tests/promptdchart_test.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |     async fn test_only() {
[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 `create_test_llm_config_streaming` is never used
[INFO] [stdout]   --> tests/common.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_test_llm_config_streaming() -> OpenAIConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OpenAIConfig`
[INFO] [stdout]  --> tests/memory_test.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use langchainrust::llms::{LLM, OpenAIConfig};
[INFO] [stdout]   |                                    ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `llm_config` is never used
[INFO] [stdout]  --> tests/common.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn llm_config() -> OpenAIConfig {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `llm_config` is never used
[INFO] [stdout]  --> tests/common.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn llm_config() -> OpenAIConfig {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm_config_streaming` is never used
[INFO] [stdout]   --> tests/common.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_test_llm_config_streaming() -> OpenAIConfig {
[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 `test_llm_generate_promptTemplate` should have a snake case name
[INFO] [stdout]   --> tests/prompts_test.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     async fn test_llm_generate_promptTemplate() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_llm_generate_prompt_template`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LLM` should have a snake case name
[INFO] [stdout]   --> tests/prompts_test.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let LLM = create_test_llm();
[INFO] [stdout]    |             ^^^ help: convert the identifier to snake case: `llm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `create_test_llm_config_streaming` is never used
[INFO] [stdout]   --> tests/common.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_test_llm_config_streaming() -> OpenAIConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `create_test_llm_config_streaming` is never used
[INFO] [stdout]   --> tests/common.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_test_llm_config_streaming() -> OpenAIConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `create_test_llm_config_streaming` is never used
[INFO] [stdout]   --> tests/common.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_test_llm_config_streaming() -> OpenAIConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `llm_config` is never used
[INFO] [stdout]  --> tests/common.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn llm_config() -> OpenAIConfig {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_streaming_LLM` should have a snake case name
[INFO] [stdout]   --> tests/llm_test.rs:32:14
[INFO] [stdout]    |
[INFO] [stdout] 32 |     async fn test_streaming_LLM() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_streaming_llm`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_streaming_LLM1` should have a snake case name
[INFO] [stdout]   --> tests/llm_test.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 |     async fn test_streaming_LLM1() {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_streaming_llm1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `agent_executor`
[INFO] [stdout]    --> tests/planner_test.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let agent_executor = AgentExecutor::new(Box::new(agent), tools);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_agent_executor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `llm`
[INFO] [stdout]    --> tests/planner_test.rs:320:9
[INFO] [stdout]     |
[INFO] [stdout] 320 |     let llm = LLM::new(common::llm_config());
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_llm`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_test_llm` is never used
[INFO] [stdout]  --> tests/common.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn create_test_llm() -> LLM {
[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 `create_test_llm_config_streaming` is never used
[INFO] [stdout]   --> tests/common.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn create_test_llm_config_streaming() -> OpenAIConfig {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `langchainrust` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-03-05-x86_64-unknown-linux-gnu/bin/rustc --crate-name langchainrust --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=3a6d0a27b9b43188 -C extra-filename=-e1c9ed8f2a814840 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-ca9e9d94d6ee6043.so --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-0f869345d4bb4ce5.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-26851d4684cd4572.rlib --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-4c01c4d9edf87e1d.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-b4f214861685600a.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0f7e3f35ae838974.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7ad8906bd2410aaa.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-e4bd667e34d842b1.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "522816173b577b9188ba146ada567cbf536b233e71ce9b0b33e3423d2712da23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522816173b577b9188ba146ada567cbf536b233e71ce9b0b33e3423d2712da23", kill_on_drop: false }`
[INFO] [stdout] 522816173b577b9188ba146ada567cbf536b233e71ce9b0b33e3423d2712da23
