[INFO] fetching crate mcp_client_rs 0.1.7... [INFO] testing mcp_client_rs-0.1.7 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate mcp_client_rs 0.1.7 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate mcp_client_rs 0.1.7 [INFO] finished tweaking crates.io crate mcp_client_rs 0.1.7 [INFO] tweaked toml for crates.io crate mcp_client_rs 0.1.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mcp_client_rs 0.1.7 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mcp_client_rs 0.1.7 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-lite v0.2.15 [INFO] [stderr] Downloaded quote v1.0.37 [INFO] [stderr] Downloaded unicode-ident v1.0.14 [INFO] [stderr] Downloaded tracing-attributes v0.1.28 [INFO] [stderr] Downloaded async-stream-impl v0.3.6 [INFO] [stderr] Downloaded cfg-if v1.0.0 [INFO] [stderr] Downloaded scopeguard v1.2.0 [INFO] [stderr] Downloaded itoa v1.0.14 [INFO] [stderr] Downloaded tokio-macros v2.4.0 [INFO] [stderr] Downloaded futures-sink v0.3.31 [INFO] [stderr] Downloaded async-stream v0.3.6 [INFO] [stderr] Downloaded futures-macro v0.3.31 [INFO] [stderr] Downloaded futures-task v0.3.31 [INFO] [stderr] Downloaded windows-targets v0.52.6 [INFO] [stderr] Downloaded futures-core v0.3.31 [INFO] [stderr] Downloaded pin-utils v0.1.0 [INFO] [stderr] Downloaded futures-io v0.3.31 [INFO] [stderr] Downloaded thiserror-impl v2.0.9 [INFO] [stderr] Downloaded futures-channel v0.3.31 [INFO] [stderr] Downloaded slab v0.4.9 [INFO] [stderr] Downloaded wasi v0.11.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded lock_api v0.4.12 [INFO] [stderr] Downloaded futures-executor v0.3.31 [INFO] [stderr] Downloaded async-trait v0.1.85 [INFO] [stderr] Downloaded futures v0.3.31 [INFO] [stderr] Downloaded serde v1.0.216 [INFO] [stderr] Downloaded backtrace v0.3.74 [INFO] [stderr] Downloaded mio v1.0.3 [INFO] [stderr] Downloaded memchr v2.7.4 [INFO] [stderr] Downloaded serde_json v1.0.137 [INFO] [stderr] Downloaded futures-util v0.3.31 [INFO] [stderr] Downloaded bytes v1.9.0 [INFO] [stderr] Downloaded socket2 v0.5.8 [INFO] [stderr] Downloaded serde_derive v1.0.216 [INFO] [stderr] Downloaded miniz_oxide v0.8.0 [INFO] [stderr] Downloaded redox_syscall v0.5.7 [INFO] [stderr] Downloaded gimli v0.31.1 [INFO] [stderr] Downloaded syn v2.0.90 [INFO] [stderr] Downloaded object v0.36.5 [INFO] [stderr] Downloaded smallvec v1.13.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.92 [INFO] [stderr] Downloaded tracing-core v0.1.33 [INFO] [stderr] Downloaded parking_lot_core v0.9.10 [INFO] [stderr] Downloaded ryu v1.0.18 [INFO] [stderr] Downloaded thiserror v2.0.9 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.6 [INFO] [stderr] Downloaded windows_i686_gnullvm v0.52.6 [INFO] [stderr] Downloaded addr2line v0.24.2 [INFO] [stderr] Downloaded bitflags v2.6.0 [INFO] [stderr] Downloaded parking_lot v0.12.3 [INFO] [stderr] Downloaded signal-hook-registry v1.4.2 [INFO] [stderr] Downloaded once_cell v1.20.2 [INFO] [stderr] Downloaded tracing v0.1.41 [INFO] [stderr] Downloaded rustc-demangle v0.1.24 [INFO] [stderr] Downloaded autocfg v1.4.0 [INFO] [stderr] Downloaded adler2 v2.0.0 [INFO] [stderr] Downloaded libc v0.2.167 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.6 [INFO] [stderr] Downloaded tokio v1.42.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.6 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.6 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.6 [INFO] [stderr] Downloaded windows-sys v0.52.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f95b8dc2743460674a577d24e253958554f434d3eed6b511ba9f6e2d0510f51 [INFO] running `Command { std: "docker" "start" "-a" "4f95b8dc2743460674a577d24e253958554f434d3eed6b511ba9f6e2d0510f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f95b8dc2743460674a577d24e253958554f434d3eed6b511ba9f6e2d0510f51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f95b8dc2743460674a577d24e253958554f434d3eed6b511ba9f6e2d0510f51", kill_on_drop: false }` [INFO] [stdout] 4f95b8dc2743460674a577d24e253958554f434d3eed6b511ba9f6e2d0510f51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be6c92bb52c0cfa34fb6352c5b9520e7508678795a20becfdda830da3be80540 [INFO] running `Command { std: "docker" "start" "-a" "be6c92bb52c0cfa34fb6352c5b9520e7508678795a20becfdda830da3be80540", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling libc v0.2.167 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling thiserror v2.0.9 [INFO] [stderr] Compiling serde_json v1.0.137 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling itoa v1.0.14 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling mcp_client_rs v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bytes v1.9.0 [INFO] [stderr] Compiling syn v2.0.90 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.216 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v2.0.9 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling async-trait v0.1.85 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling tokio v1.42.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stdout] warning: unused import: `serde_json::Value` [INFO] [stdout] --> src/client/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::Value; [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: `Duration` and `timeout` [INFO] [stdout] --> src/client/mod.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::time::{Duration, timeout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CompleteRequest`, `CompleteResult`, `GetPromptResult`, and `ListPromptsResult` [INFO] [stdout] --> src/client/mod.rs:13:62 [INFO] [stdout] | [INFO] [stdout] 13 | CallToolRequest, CallToolResult, ClientCapabilities, CompleteRequest, CompleteResult, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] 14 | GetPromptResult, Implementation, InitializeResult, ListPromptsResult, ListResourcesResult, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Notification` and `RequestId` [INFO] [stdout] --> src/server/mod.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | protocol::{Notification, Request, RequestId, Response, ResponseError}, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamExt` [INFO] [stdout] --> src/transport/stdio.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Stream, StreamExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorCode` [INFO] [stdout] --> src/transport/stdio.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | error::{Error, ErrorCode}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `response_sender` is never read [INFO] [stdout] --> src/client/mod.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | response_sender: tokio::sync::mpsc::UnboundedSender, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `message_type` is never used [INFO] [stdout] --> src/transport/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 21 | fn message_type(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.00s [INFO] running `Command { std: "docker" "inspect" "be6c92bb52c0cfa34fb6352c5b9520e7508678795a20becfdda830da3be80540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be6c92bb52c0cfa34fb6352c5b9520e7508678795a20becfdda830da3be80540", kill_on_drop: false }` [INFO] [stdout] be6c92bb52c0cfa34fb6352c5b9520e7508678795a20becfdda830da3be80540 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 950349c687c0c86de17a6c03679b8e60b585a7794d0fd236df1a0ab0d4e50154 [INFO] running `Command { std: "docker" "start" "-a" "950349c687c0c86de17a6c03679b8e60b585a7794d0fd236df1a0ab0d4e50154", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `serde_json::Value` [INFO] [stdout] --> src/client/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::Value; [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: `Duration` and `timeout` [INFO] [stdout] --> src/client/mod.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::time::{Duration, timeout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CompleteRequest`, `CompleteResult`, `GetPromptResult`, and `ListPromptsResult` [INFO] [stdout] --> src/client/mod.rs:13:62 [INFO] [stdout] | [INFO] [stdout] 13 | CallToolRequest, CallToolResult, ClientCapabilities, CompleteRequest, CompleteResult, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] 14 | GetPromptResult, Implementation, InitializeResult, ListPromptsResult, ListResourcesResult, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Notification` and `RequestId` [INFO] [stdout] --> src/server/mod.rs:8:16 [INFO] [stdout] | [INFO] [stdout] 8 | protocol::{Notification, Request, RequestId, Response, ResponseError}, [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamExt` [INFO] [stdout] --> src/transport/stdio.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Stream, StreamExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorCode` [INFO] [stdout] --> src/transport/stdio.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | error::{Error, ErrorCode}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `response_sender` is never read [INFO] [stdout] --> src/client/mod.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | response_sender: tokio::sync::mpsc::UnboundedSender, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `message_type` is never used [INFO] [stdout] --> src/transport/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 21 | fn message_type(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mcp_client_rs v0.1.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `serde_json::Value` [INFO] [stdout] --> src/client/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::Value; [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: `Duration` and `timeout` [INFO] [stdout] --> src/client/mod.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio::time::{Duration, timeout}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CompleteRequest`, `CompleteResult`, `GetPromptResult`, and `ListPromptsResult` [INFO] [stdout] --> src/client/mod.rs:13:62 [INFO] [stdout] | [INFO] [stdout] 13 | CallToolRequest, CallToolResult, ClientCapabilities, CompleteRequest, CompleteResult, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] 14 | GetPromptResult, Implementation, InitializeResult, ListPromptsResult, ListResourcesResult, [INFO] [stdout] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CallToolResult`, `ClientCapabilities`, `ListToolsResult`, `ReadResourceResult`, and `Tool` [INFO] [stdout] --> src/client/test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | CallToolResult, ClientCapabilities, ListToolsResult, MessageContent, ReadResourceResult, [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 5 | ServerCapabilities, Tool, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamExt` [INFO] [stdout] --> src/transport/stdio.rs:2:23 [INFO] [stdout] | [INFO] [stdout] 2 | use futures::{Stream, StreamExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorCode` [INFO] [stdout] --> src/transport/stdio.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | error::{Error, ErrorCode}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamExt` [INFO] [stdout] --> src/server/mod.rs:151:27 [INFO] [stdout] | [INFO] [stdout] 151 | use futures::{Stream, StreamExt}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server/mod.rs:605:36 [INFO] [stdout] | [INFO] [stdout] 605 | let (transport, client_tx, mut client_rx) = MockTransport::new(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `client_rx` [INFO] [stdout] --> src/server/mod.rs:605:36 [INFO] [stdout] | [INFO] [stdout] 605 | let (transport, client_tx, mut client_rx) = MockTransport::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_rx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `response_sender` is never read [INFO] [stdout] --> src/client/mod.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct Client { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | response_sender: tokio::sync::mpsc::UnboundedSender, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `message_type` is never used [INFO] [stdout] --> src/transport/mod.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 20 | impl Message { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] 21 | fn message_type(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 6.89s [INFO] running `Command { std: "docker" "inspect" "950349c687c0c86de17a6c03679b8e60b585a7794d0fd236df1a0ab0d4e50154", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "950349c687c0c86de17a6c03679b8e60b585a7794d0fd236df1a0ab0d4e50154", kill_on_drop: false }` [INFO] [stdout] 950349c687c0c86de17a6c03679b8e60b585a7794d0fd236df1a0ab0d4e50154 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a7d10bf2178a280414b040f6e37fcfd01ee1add03e61fcd8735d9a1cef4fc8d [INFO] running `Command { std: "docker" "start" "-a" "8a7d10bf2178a280414b040f6e37fcfd01ee1add03e61fcd8735d9a1cef4fc8d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `serde_json::Value` [INFO] [stderr] --> src/client/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use serde_json::Value; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration` and `timeout` [INFO] [stderr] --> src/client/mod.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | use tokio::time::{Duration, timeout}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CompleteRequest`, `CompleteResult`, `GetPromptResult`, and `ListPromptsResult` [INFO] [stderr] --> src/client/mod.rs:13:62 [INFO] [stderr] | [INFO] [stderr] 13 | CallToolRequest, CallToolResult, ClientCapabilities, CompleteRequest, CompleteResult, [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stderr] 14 | GetPromptResult, Implementation, InitializeResult, ListPromptsResult, ListResourcesResult, [INFO] [stderr] | ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Notification` and `RequestId` [INFO] [stderr] --> src/server/mod.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | protocol::{Notification, Request, RequestId, Response, ResponseError}, [INFO] [stderr] | ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamExt` [INFO] [stderr] --> src/transport/stdio.rs:2:23 [INFO] [stderr] | [INFO] [stderr] 2 | use futures::{Stream, StreamExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ErrorCode` [INFO] [stderr] --> src/transport/stdio.rs:10:20 [INFO] [stderr] | [INFO] [stderr] 10 | error::{Error, ErrorCode}, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `response_sender` is never read [INFO] [stderr] --> src/client/mod.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub struct Client { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 38 | response_sender: tokio::sync::mpsc::UnboundedSender, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `message_type` is never used [INFO] [stderr] --> src/transport/mod.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 20 | impl Message { [INFO] [stderr] | ------------ method in this implementation [INFO] [stderr] 21 | fn message_type(&self) -> &'static str { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `CallToolResult`, `ClientCapabilities`, `ListToolsResult`, `ReadResourceResult`, and `Tool` [INFO] [stderr] --> src/client/test.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | CallToolResult, ClientCapabilities, ListToolsResult, MessageContent, ReadResourceResult, [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 5 | ServerCapabilities, Tool, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamExt` [INFO] [stderr] --> src/server/mod.rs:151:27 [INFO] [stderr] | [INFO] [stderr] 151 | use futures::{Stream, StreamExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server/mod.rs:605:36 [INFO] [stderr] | [INFO] [stderr] 605 | let (transport, client_tx, mut client_rx) = MockTransport::new(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `client_rx` [INFO] [stderr] --> src/server/mod.rs:605:36 [INFO] [stderr] | [INFO] [stderr] 605 | let (transport, client_tx, mut client_rx) = MockTransport::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_client_rx` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `mcp_client_rs` (lib) generated 8 warnings (run `cargo fix --lib -p mcp_client_rs` to apply 6 suggestions) [INFO] [stderr] warning: `mcp_client_rs` (lib test) generated 11 warnings (7 duplicates) (run `cargo fix --lib -p mcp_client_rs --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcp_client_rs-e4539968fbb7c3c5) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test client::test::test_call_add_note_success ... FAILED [INFO] [stdout] test client::test::test_list_tools_schema ... FAILED [INFO] [stdout] test client::test::test_call_add_note_wrong_types ... FAILED [INFO] [stdout] test client::test::test_notes_simple_basic_functionality ... FAILED [INFO] [stdout] test client::test::test_ping_request ... FAILED [INFO] [stdout] test client::test::test_set_log_level ... FAILED [INFO] [stdout] test protocol::tests::test_notification_creation ... ok [INFO] [stdout] test client::test::test_resource_list_changed_notification_handling ... FAILED [INFO] [stdout] test protocol::tests::test_request_creation ... ok [INFO] [stdout] test protocol::tests::test_protocol_versions ... ok [INFO] [stdout] test protocol::tests::test_request_id_display ... ok [INFO] [stdout] test protocol::tests::test_response_error ... ok [INFO] [stdout] test protocol::tests::test_response_success ... ok [INFO] [stdout] test client::test::test_call_tool_invalid_name ... FAILED [INFO] [stdout] test client::test::test_read_resource_of_added_note ... FAILED [INFO] [stdout] test client::builder::tests::test_builder_spawn_failure ... ok [INFO] [stdout] test client::test::test_resource_list_after_adding_note ... FAILED [INFO] [stdout] test client::test::test_call_add_note_missing_args ... FAILED [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test server::tests::test_server_error_handling ... ok [INFO] [stdout] test server::tests::test_invalid_message_handling ... ok [INFO] [stdout] test server::tests::test_double_initialization ... ok [INFO] [stdout] test server::tests::test_server_fast_operation ... ok [INFO] [stdout] test server::tests::test_shutdown_handling ... ok [INFO] [stdout] test server::tests::test_server_initialization_timeout ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- client::test::test_call_add_note_success stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_list_tools_schema stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_call_add_note_wrong_types stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_notes_simple_basic_functionality stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_ping_request stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_set_log_level stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_resource_list_changed_notification_handling stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_call_tool_invalid_name stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_read_resource_of_added_note stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_resource_list_after_adding_note stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] ---- client::test::test_call_add_note_missing_args stdout ---- [INFO] [stdout] Error: Io("No such file or directory (os error 2)") [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] client::test::test_call_add_note_missing_args [INFO] [stdout] client::test::test_call_add_note_success [INFO] [stdout] client::test::test_call_add_note_wrong_types [INFO] [stdout] client::test::test_call_tool_invalid_name [INFO] [stdout] client::test::test_list_tools_schema [INFO] [stdout] client::test::test_notes_simple_basic_functionality [INFO] [stdout] client::test::test_ping_request [INFO] [stdout] client::test::test_read_resource_of_added_note [INFO] [stdout] client::test::test_resource_list_after_adding_note [INFO] [stdout] client::test::test_resource_list_changed_notification_handling [INFO] [stdout] client::test::test_set_log_level [INFO] [stdout] [INFO] [stdout] test result: FAILED. 14 passed; 11 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.14s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "8a7d10bf2178a280414b040f6e37fcfd01ee1add03e61fcd8735d9a1cef4fc8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a7d10bf2178a280414b040f6e37fcfd01ee1add03e61fcd8735d9a1cef4fc8d", kill_on_drop: false }` [INFO] [stdout] 8a7d10bf2178a280414b040f6e37fcfd01ee1add03e61fcd8735d9a1cef4fc8d