[INFO] fetching crate mcp-stdio-proxy 0.1.27... [INFO] checking mcp-stdio-proxy-0.1.27 against master#9b81629631b382fd49ee3a20ac47797b1467e52d for pr-146095 [INFO] extracting crate mcp-stdio-proxy 0.1.27 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate mcp-stdio-proxy 0.1.27 [INFO] finished tweaking crates.io crate mcp-stdio-proxy 0.1.27 [INFO] tweaked toml for crates.io crate mcp-stdio-proxy 0.1.27 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mcp-stdio-proxy 0.1.27 on toolchain 9b81629631b382fd49ee3a20ac47797b1467e52d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mcp-stdio-proxy 0.1.27 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" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hostname v0.4.2 [INFO] [stderr] Downloaded rmcp-macros v0.10.0 [INFO] [stderr] Downloaded rmcp-macros v0.12.0 [INFO] [stderr] Downloaded mcp-common v0.1.14 [INFO] [stderr] Downloaded mcp-streamable-proxy v0.1.14 [INFO] [stderr] Downloaded mcp-sse-proxy v0.1.14 [INFO] [stderr] Downloaded opentelemetry-semantic-conventions v0.15.0 [INFO] [stderr] Downloaded opentelemetry_sdk v0.23.0 [INFO] [stderr] Downloaded opentelemetry v0.23.0 [INFO] [stderr] Downloaded opentelemetry-jaeger v0.22.0 [INFO] [stderr] Downloaded process-wrap v8.2.1 [INFO] [stderr] Downloaded rmcp v0.10.0 [INFO] [stderr] Downloaded rmcp v0.12.0 [INFO] [stderr] Downloaded process-wrap v9.0.0 [INFO] [stderr] Downloaded serde_yaml v0.9.33 [INFO] [stderr] Downloaded pastey v0.2.0 [INFO] [stderr] Downloaded sse-stream v0.2.1 [INFO] [stderr] Downloaded run_code_rmcp v0.0.35 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d0b41947bbde8ecc8669a81e7c12279bbb8ff600fd745fda9b2e43eefd6ff522 [INFO] running `Command { std: "docker" "start" "-a" "d0b41947bbde8ecc8669a81e7c12279bbb8ff600fd745fda9b2e43eefd6ff522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d0b41947bbde8ecc8669a81e7c12279bbb8ff600fd745fda9b2e43eefd6ff522", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0b41947bbde8ecc8669a81e7c12279bbb8ff600fd745fda9b2e43eefd6ff522", kill_on_drop: false }` [INFO] [stdout] d0b41947bbde8ecc8669a81e7c12279bbb8ff600fd745fda9b2e43eefd6ff522 [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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 69850a9ae405cf11af2406730d49020044bcb866dfc6cb46cdda04f33457d485 [INFO] running `Command { std: "docker" "start" "-a" "69850a9ae405cf11af2406730d49020044bcb866dfc6cb46cdda04f33457d485", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Checking tracing-core v0.1.35 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Checking mio v1.1.0 [INFO] [stderr] Checking getrandom v0.2.16 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Checking axum v0.8.7 [INFO] [stderr] Checking reqwest v0.12.24 [INFO] [stderr] Checking tonic v0.14.2 [INFO] [stderr] Checking opentelemetry-http v0.31.0 [INFO] [stderr] Checking tonic-prost v0.14.2 [INFO] [stderr] Checking opentelemetry-proto v0.31.0 [INFO] [stderr] Checking opentelemetry-otlp v0.31.0 [INFO] [stderr] Checking tonic v0.13.1 [INFO] [stderr] Checking rmcp v0.10.0 [INFO] [stderr] Checking rmcp v0.12.0 [INFO] [stderr] Checking mcp-common v0.1.14 [INFO] [stderr] Checking mcp-streamable-proxy v0.1.14 [INFO] [stderr] Checking mcp-sse-proxy v0.1.14 [INFO] [stderr] Checking mcp-stdio-proxy v0.1.27 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/client/core/convert.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [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 import: `ProxyHandler` [INFO] [stdout] --> src/client/core/convert.rs:10:37 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::proxy::{McpClientConfig, ProxyHandler, ToolFilter}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `build_mcp_config` [INFO] [stdout] --> src/client/core/mod.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | pub use convert::{build_mcp_config, run_url_mode_with_retry}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/client/support/args.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse_key_val` [INFO] [stdout] --> src/client/support/mod.rs:15:77 [INFO] [stdout] | [INFO] [stdout] 15 | pub use args::{CheckArgs, ConvertArgs, DetectArgs, HealthArgs, LoggingArgs, parse_key_val}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generate_session_id` [INFO] [stdout] --> src/client/support/mod.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub use logging::{generate_session_id, init_logging, init_logging_with_config}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `McpJsonServerParameters` [INFO] [stdout] --> src/model/mcp_config.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | mcp_router_model::{McpJsonServerParameters, McpServerConfig}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `McpServerUrlConfig` and `SseServerSettings` [INFO] [stdout] --> src/model/mod.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | McpServerConfig, McpServerUrlConfig, SseServerSettings, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SseServerBuilderConfig` [INFO] [stdout] --> src/proxy/mod.rs:24:58 [INFO] [stdout] | [INFO] [stdout] 24 | BackendConfig as SseBackendConfig, SseServerBuilder, SseServerBuilderConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamServerConfig` [INFO] [stdout] --> src/proxy/mod.rs:27:64 [INFO] [stdout] | [INFO] [stdout] 27 | BackendConfig as StreamBackendConfig, StreamServerBuilder, StreamServerConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/server/handlers/mcp_check_status_handler.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `McpServerConfig` and `detect_mcp_protocol` [INFO] [stdout] --> src/server/handlers/mcp_check_status_handler.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | McpServerConfig, McpServiceStatus, McpType, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | }, [INFO] [stdout] 15 | server::{detect_mcp_protocol, mcp_start_task}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/client/core/convert.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::Arc; [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 import: `ProxyHandler` [INFO] [stdout] --> src/client/core/convert.rs:10:37 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::proxy::{McpClientConfig, ProxyHandler, ToolFilter}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `build_mcp_config` [INFO] [stdout] --> src/client/core/mod.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | pub use convert::{build_mcp_config, run_url_mode_with_retry}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/client/support/args.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/client/support/config_tests.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/client/support/config_tests.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse_key_val` [INFO] [stdout] --> src/client/support/mod.rs:15:77 [INFO] [stdout] | [INFO] [stdout] 15 | pub use args::{CheckArgs, ConvertArgs, DetectArgs, HealthArgs, LoggingArgs, parse_key_val}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `generate_session_id` [INFO] [stdout] --> src/client/support/mod.rs:18:19 [INFO] [stdout] | [INFO] [stdout] 18 | pub use logging::{generate_session_id, init_logging, init_logging_with_config}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `McpJsonServerParameters` [INFO] [stdout] --> src/model/mcp_config.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | mcp_router_model::{McpJsonServerParameters, McpServerConfig}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `McpServerUrlConfig` and `SseServerSettings` [INFO] [stdout] --> src/model/mod.rs:18:22 [INFO] [stdout] | [INFO] [stdout] 18 | McpServerConfig, McpServerUrlConfig, SseServerSettings, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SseServerBuilderConfig` [INFO] [stdout] --> src/proxy/mod.rs:24:58 [INFO] [stdout] | [INFO] [stdout] 24 | BackendConfig as SseBackendConfig, SseServerBuilder, SseServerBuilderConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `StreamServerConfig` [INFO] [stdout] --> src/proxy/mod.rs:27:64 [INFO] [stdout] | [INFO] [stdout] 27 | BackendConfig as StreamBackendConfig, StreamServerBuilder, StreamServerConfig, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `info` [INFO] [stdout] --> src/server/handlers/mcp_check_status_handler.rs:3:18 [INFO] [stdout] | [INFO] [stdout] 3 | use log::{error, info}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `McpServerConfig` and `detect_mcp_protocol` [INFO] [stdout] --> src/server/handlers/mcp_check_status_handler.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | McpServerConfig, McpServiceStatus, McpType, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | }, [INFO] [stdout] 15 | server::{detect_mcp_protocol, mcp_start_task}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `backend_protocol` is never read [INFO] [stdout] --> src/model/mcp_check_status_model.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct CheckMcpStatusRequestParams { [INFO] [stdout] | --------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub backend_protocol: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CheckMcpStatusRequestParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SseServerSettings` is never constructed [INFO] [stdout] --> src/model/mcp_router_model.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SseServerSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `json` [INFO] [stdout] --> src/model/mcp_router_model.rs:1057:13 [INFO] [stdout] | [INFO] [stdout] 1057 | let json = r#"{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_json` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `json` [INFO] [stdout] --> src/model/mcp_router_model.rs:1081:13 [INFO] [stdout] | [INFO] [stdout] 1081 | let json = r#"{ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_json` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `backend_protocol` is never read [INFO] [stdout] --> src/model/mcp_check_status_model.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct CheckMcpStatusRequestParams { [INFO] [stdout] | --------------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub backend_protocol: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CheckMcpStatusRequestParams` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SseServerSettings` is never constructed [INFO] [stdout] --> src/model/mcp_router_model.rs:27:12 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SseServerSettings { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `Command { std: "docker" "inspect" "69850a9ae405cf11af2406730d49020044bcb866dfc6cb46cdda04f33457d485", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69850a9ae405cf11af2406730d49020044bcb866dfc6cb46cdda04f33457d485", kill_on_drop: false }` [INFO] [stdout] 69850a9ae405cf11af2406730d49020044bcb866dfc6cb46cdda04f33457d485