[INFO] fetching crate llm-chain-tools 0.4.0...
[INFO] testing llm-chain-tools-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate llm-chain-tools 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate llm-chain-tools 0.4.0
[INFO] finished tweaking crates.io crate llm-chain-tools 0.4.0
[INFO] tweaked toml for crates.io crate llm-chain-tools 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate llm-chain-tools 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate llm-chain-tools 0.4.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14a08e181a0cc0e6f4b0f36e4d0eb78667853dd17a3dc11cdd6a77fc2347185f
[INFO] running `Command { std: "docker" "start" "-a" "14a08e181a0cc0e6f4b0f36e4d0eb78667853dd17a3dc11cdd6a77fc2347185f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14a08e181a0cc0e6f4b0f36e4d0eb78667853dd17a3dc11cdd6a77fc2347185f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a08e181a0cc0e6f4b0f36e4d0eb78667853dd17a3dc11cdd6a77fc2347185f", kill_on_drop: false }`
[INFO] [stdout] 14a08e181a0cc0e6f4b0f36e4d0eb78667853dd17a3dc11cdd6a77fc2347185f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 931790d19eaf9fc9a164328873182012131370a1ee49911cd8ddff9560303087
[INFO] running `Command { std: "docker" "start" "-a" "931790d19eaf9fc9a164328873182012131370a1ee49911cd8ddff9560303087", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling erased-serde v0.3.25
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.8
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v2.0.14
[INFO] [stderr]    Compiling regex v1.7.3
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling serde_yaml v0.9.21
[INFO] [stderr]    Compiling dynfmt v0.1.5
[INFO] [stderr]    Compiling llm-chain v0.4.0
[INFO] [stderr]    Compiling llm-chain-tools v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.33s
[INFO] running `Command { std: "docker" "inspect" "931790d19eaf9fc9a164328873182012131370a1ee49911cd8ddff9560303087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931790d19eaf9fc9a164328873182012131370a1ee49911cd8ddff9560303087", kill_on_drop: false }`
[INFO] [stdout] 931790d19eaf9fc9a164328873182012131370a1ee49911cd8ddff9560303087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f5abb472ceea1768e63931c155e1d4067c3fc8ccd615808193e65ec51634d2c
[INFO] running `Command { std: "docker" "start" "-a" "1f5abb472ceea1768e63931c155e1d4067c3fc8ccd615808193e65ec51634d2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.27.0
[INFO] [stderr]    Compiling llm-chain-tools v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `llm_chain_openai`
[INFO] [stdout]  --> examples/simple_invocation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use llm_chain_openai::chatgpt::{Executor, Model, Role, Step};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `llm_chain_openai`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `llm_chain_openai`, use `cargo add llm_chain_openai` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio`
[INFO] [stdout]  --> examples/simple_invocation.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[tokio::main(flavor = "current_thread")]
[INFO] [stdout]   |          ^^^^ could not find `main` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/simple_invocation.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `llm_chain_openai`
[INFO] [stdout]  --> examples/simple_agent.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use llm_chain_openai::chatgpt::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `llm_chain_openai`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `llm_chain_openai`, use `cargo add llm_chain_openai` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `main` in `tokio`
[INFO] [stdout]   --> examples/simple_agent.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[tokio::main(flavor = "current_thread")]
[INFO] [stdout]    |          ^^^^ could not find `main` in `tokio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `llm-chain-tools` (example "simple_invocation") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0752]: `main` function is not allowed to be `async`
[INFO] [stdout]   --> examples/simple_agent.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | async fn main() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ `main` function is not allowed to be `async`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0752.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `llm-chain-tools` (example "simple_agent") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "1f5abb472ceea1768e63931c155e1d4067c3fc8ccd615808193e65ec51634d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f5abb472ceea1768e63931c155e1d4067c3fc8ccd615808193e65ec51634d2c", kill_on_drop: false }`
[INFO] [stdout] 1f5abb472ceea1768e63931c155e1d4067c3fc8ccd615808193e65ec51634d2c