[INFO] cloning repository https://github.com/atliliw/langchainrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atliliw/langchainrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatliliw%2Flangchainrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatliliw%2Flangchainrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7b7a6610c137aded98b092270e2b5e5ab6039d3
[INFO] checking atliliw/langchainrust against f1c52bf13c990fc425c542cc90a0396a87db24ba for pr-164812
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatliliw%2Flangchainrust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/atliliw/langchainrust
[INFO] finished tweaking git repo https://github.com/atliliw/langchainrust
[INFO] tweaked toml for git repo https://github.com/atliliw/langchainrust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/atliliw/langchainrust on toolchain f1c52bf13c990fc425c542cc90a0396a87db24ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/atliliw/langchainrust 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" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f", kill_on_drop: false }`
[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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f" "/opt/rustwide/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f", kill_on_drop: false }`
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f" "/opt/rustwide/cargo-home/bin/cargo" "+f1c52bf13c990fc425c542cc90a0396a87db24ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking lc-embeddings v0.28.0 (/opt/rustwide/workdir/crates/lc-embeddings)
[INFO] [stderr]     Checking lc-prompts v0.28.0 (/opt/rustwide/workdir/crates/lc-prompts)
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[INFO] [stderr]     Checking lc-evaluation v0.28.0 (/opt/rustwide/workdir/crates/lc-evaluation)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> crates/lc-embeddings/src/limiter.rs:167:17
[INFO] [stdout]     |
[INFO] [stdout] 166 |                 Err(TokenBucketError::Exhausted) => exhausted += 1,
[INFO] [stdout]     |                 -------------------------------- matches all the relevant values
[INFO] [stdout] 167 |                 Err(_) => exhausted += 1,
[INFO] [stdout]     |                 ^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> crates/lc-mcp/src/sampling.rs:304:14
[INFO] [stdout]     |
[INFO] [stdout] 304 |             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |used| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 304 -             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |used| {
[INFO] [stdout] 304 +             .try_update(Ordering::SeqCst, Ordering::SeqCst, |used| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lc-memory v0.28.0 (/opt/rustwide/workdir/crates/lc-memory)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> crates/lc-mcp/src/sampling.rs:304:14
[INFO] [stdout]     |
[INFO] [stdout] 304 |             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |used| {
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 304 -             .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |used| {
[INFO] [stdout] 304 +             .try_update(Ordering::SeqCst, Ordering::SeqCst, |used| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] [stderr]     Checking lc-guardrails v0.28.0 (/opt/rustwide/workdir/crates/lc-guardrails)
[INFO] [stdout] warning: unused import: `read_with_retry`
[INFO] [stdout]    --> crates/lc-a2a/src/server/mod.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     read_with_retry, run_task, run_workflow, sweep_expired_tasks, InflightResume, MAX_WORKFLOW_STEPS,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WS_PATH` is never used
[INFO] [stdout]   --> crates/lc-a2a/src/server_impl.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const WS_PATH: &str = "/ws";
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking langchainrust v0.28.0 (/opt/rustwide/workdir/crates/lc)
[INFO] [stdout] warning: constant `WS_PATH` is never used
[INFO] [stdout]   --> crates/lc-a2a/src/server_impl.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const WS_PATH: &str = "/ws";
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 23s
[INFO] running `Command { std: "docker" "inspect" "5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f", kill_on_drop: false }`
[INFO] [stdout] 5e43314fd9fb2a9c3933c3b64d00ef1fb577eff846bf570880eb689fe2d7e10f
