[INFO] fetching crate mcp-stdio-proxy 0.1.68...
[INFO] checking mcp-stdio-proxy-0.1.68 against master#df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343
[INFO] extracting crate mcp-stdio-proxy 0.1.68 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mcp-stdio-proxy 0.1.68
[INFO] finished tweaking crates.io crate mcp-stdio-proxy 0.1.68
[INFO] tweaked toml for crates.io crate mcp-stdio-proxy 0.1.68 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcp-stdio-proxy 0.1.68 on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mcp-stdio-proxy 0.1.68 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-i18n-support v3.1.5
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[INFO] [stderr]   Downloaded base62 v2.2.4
[INFO] [stderr]   Downloaded run_code_rmcp v0.0.35
[INFO] [stderr]   Downloaded process-wrap v9.1.0
[INFO] [stderr]   Downloaded opentelemetry-jaeger v0.22.0
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.15.0
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.23.0
[INFO] [stderr]   Downloaded sse-stream v0.2.2
[INFO] [stderr]   Downloaded rmcp-soddygo-macros v1.5.0
[INFO] [stderr]   Downloaded opentelemetry v0.23.0
[INFO] [stderr]   Downloaded mcp-streamable-proxy v0.1.28
[INFO] [stderr]   Downloaded mcp-common v0.1.28
[INFO] [stderr]   Downloaded rmcp-soddygo v1.5.0
[INFO] [stderr]   Downloaded mcp-sse-proxy v0.1.28
[INFO] [stderr]   Downloaded rmcp-macros v0.10.0
[INFO] [stderr]   Downloaded rmcp v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12
[INFO] running `Command { std: "docker" "start" "37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12", 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" "37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12", 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" "37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: function `default_retain_days` is never used
[INFO] [stdout]   --> src/config.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn default_retain_days() -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `default_retain_days` is never used
[INFO] [stdout]   --> src/config.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn default_retain_days() -> u32 {
[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 01s
[INFO] running `Command { std: "docker" "inspect" "37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12", kill_on_drop: false }`
[INFO] [stdout] 37699d503e83c062c6edb8e183567ed9a357d2ee290bc8e39b84843e4f12af12
