[INFO] fetching crate langchain 0.2.2... [INFO] checking langchain-0.2.2 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240 [INFO] extracting crate langchain 0.2.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate langchain 0.2.2 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate langchain 0.2.2 [INFO] finished tweaking crates.io crate langchain 0.2.2 [INFO] tweaked toml for crates.io crate langchain 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7ae5489805682cf4ef958790902cbb9dc27246fc1cbee92345ae9caeff27235 [INFO] running `Command { std: "docker" "start" "-a" "b7ae5489805682cf4ef958790902cbb9dc27246fc1cbee92345ae9caeff27235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7ae5489805682cf4ef958790902cbb9dc27246fc1cbee92345ae9caeff27235", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7ae5489805682cf4ef958790902cbb9dc27246fc1cbee92345ae9caeff27235", kill_on_drop: false }` [INFO] [stdout] b7ae5489805682cf4ef958790902cbb9dc27246fc1cbee92345ae9caeff27235 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa1cbd065e15455a8beea926070c082a5ffa450912d6e771e4b042d1d3cbb484 [INFO] running `Command { std: "docker" "start" "-a" "aa1cbd065e15455a8beea926070c082a5ffa450912d6e771e4b042d1d3cbb484", kill_on_drop: false }` [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Compiling eyre v0.6.8 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Compiling pest v2.7.0 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Compiling pest_meta v2.7.0 [INFO] [stderr] Compiling pest_generator v2.7.0 [INFO] [stderr] Compiling pest_derive v2.7.0 [INFO] [stderr] Checking handlebars v4.3.7 [INFO] [stderr] Checking h2 v0.3.20 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking mockito v1.1.0 [INFO] [stderr] Checking reqwest v0.11.18 [INFO] [stderr] Checking langchain v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `IntoUrl`, `RequestBuilder` [INFO] [stdout] --> src/openai_api/client.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::{IntoUrl, RequestBuilder}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/openai_api/files.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HelperTemplate`, `Parameter` [INFO] [stdout] --> src/lib.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use handlebars::template::{HelperTemplate, Parameter, TemplateElement}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RawWaker`, `Waker` [INFO] [stdout] --> src/lib.rs:153:36 [INFO] [stdout] | [INFO] [stdout] 153 | use std::task::{Context, Poll, RawWaker, Waker}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `IntoUrl`, `RequestBuilder` [INFO] [stdout] --> src/openai_api/client.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::{IntoUrl, RequestBuilder}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/openai_api/files.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HelperTemplate`, `Parameter` [INFO] [stdout] --> src/lib.rs:4:32 [INFO] [stdout] | [INFO] [stdout] 4 | use handlebars::template::{HelperTemplate, Parameter, TemplateElement}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RawWaker`, `Waker` [INFO] [stdout] --> src/lib.rs:153:36 [INFO] [stdout] | [INFO] [stdout] 153 | use std::task::{Context, Poll, RawWaker, Waker}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | return bail!("Template must have a {{ question }} field"); [INFO] [stdout] | ^^^^^^^-------------------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | return bail!("Template must have a {{ question }} field"); [INFO] [stdout] | ^^^^^^^-------------------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `request` [INFO] [stdout] --> src/openai_api/client.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | let request = client.0.get(server.url()).send().await; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/lib.rs:168:34 [INFO] [stdout] | [INFO] [stdout] 168 | fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/lib.rs:355:34 [INFO] [stdout] | [INFO] [stdout] 355 | fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/lib.rs:393:24 [INFO] [stdout] | [INFO] [stdout] 393 | fn init(&self, input: &str, memory: Option) -> Memory { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:651:17 [INFO] [stdout] | [INFO] [stdout] 651 | let mut chain = Chain::default().model(Chat::new( [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Agent { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 157 | name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ToolError` is never used [INFO] [stdout] --> src/lib.rs:268:14 [INFO] [stdout] | [INFO] [stdout] 268 | pub enum ToolError { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/lib.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 281 | pub struct ToolOperation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 282 | output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ToolOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Ada`, `Babbage`, `Curie`, `Davinci`, and `Gpt4` are never constructed [INFO] [stdout] --> src/lib.rs:415:13 [INFO] [stdout] | [INFO] [stdout] 414 | pub enum ModelType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 415 | Ada, [INFO] [stdout] | ^^^ [INFO] [stdout] 416 | Babbage, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 417 | Curie, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 418 | Davinci, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 419 | Gpt35Turbo, [INFO] [stdout] 420 | Gpt4, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/lib.rs:168:34 [INFO] [stdout] | [INFO] [stdout] 168 | fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cx` [INFO] [stdout] --> src/lib.rs:355:34 [INFO] [stdout] | [INFO] [stdout] 355 | fn poll_ready(&mut self, cx: &mut Context<'_>) -> Poll> { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_cx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/lib.rs:393:24 [INFO] [stdout] | [INFO] [stdout] 393 | fn init(&self, input: &str, memory: Option) -> Memory { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/openai_api/client.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 16 | impl Client { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 17 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FineTuning` is never constructed [INFO] [stdout] --> src/openai_api/files.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum FilePayload<'a> { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 7 | FineTuning { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/lib.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 156 | pub struct Agent { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 157 | name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ToolError` is never used [INFO] [stdout] --> src/lib.rs:268:14 [INFO] [stdout] | [INFO] [stdout] 268 | pub enum ToolError { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `output` is never read [INFO] [stdout] --> src/lib.rs:282:9 [INFO] [stdout] | [INFO] [stdout] 281 | pub struct ToolOperation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 282 | output: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ToolOperation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Ada`, `Babbage`, `Curie`, `Davinci`, `Gpt35Turbo`, and `Gpt4` are never constructed [INFO] [stdout] --> src/lib.rs:415:13 [INFO] [stdout] | [INFO] [stdout] 414 | pub enum ModelType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 415 | Ada, [INFO] [stdout] | ^^^ [INFO] [stdout] 416 | Babbage, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 417 | Curie, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 418 | Davinci, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 419 | Gpt35Turbo, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 420 | Gpt4, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/lib.rs:443:20 [INFO] [stdout] | [INFO] [stdout] 442 | impl Chat { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 443 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.30s [INFO] running `Command { std: "docker" "inspect" "aa1cbd065e15455a8beea926070c082a5ffa450912d6e771e4b042d1d3cbb484", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa1cbd065e15455a8beea926070c082a5ffa450912d6e771e4b042d1d3cbb484", kill_on_drop: false }` [INFO] [stdout] aa1cbd065e15455a8beea926070c082a5ffa450912d6e771e4b042d1d3cbb484