[INFO] fetching crate lumen-provider-mcp 0.1.1... [INFO] testing lumen-provider-mcp-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate lumen-provider-mcp 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate lumen-provider-mcp 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate lumen-provider-mcp 0.1.1 [INFO] tweaked toml for crates.io crate lumen-provider-mcp 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate lumen-provider-mcp 0.1.1 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 lumen-provider-mcp 0.1.1 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-ident v1.0.23 [INFO] [stderr] Downloaded uuid v1.20.0 [INFO] [stderr] Downloaded lumen-runtime v0.1.1 [INFO] [stderr] Downloaded syn v2.0.115 [INFO] [stderr] Downloaded libc v0.2.181 [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] 0535a9a38302364579206151c66584f36f3515b3c331032b4e87dbd4665512dd [INFO] running `Command { std: "docker" "start" "-a" "0535a9a38302364579206151c66584f36f3515b3c331032b4e87dbd4665512dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0535a9a38302364579206151c66584f36f3515b3c331032b4e87dbd4665512dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0535a9a38302364579206151c66584f36f3515b3c331032b4e87dbd4665512dd", kill_on_drop: false }` [INFO] [stdout] 0535a9a38302364579206151c66584f36f3515b3c331032b4e87dbd4665512dd [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] 2263316c9bfdb88f5d7e1cac5401d651acc6ac891fbf7b0b5603c0c323b60342 [INFO] running `Command { std: "docker" "start" "-a" "2263316c9bfdb88f5d7e1cac5401d651acc6ac891fbf7b0b5603c0c323b60342", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.23 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling libc v0.2.181 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling syn v2.0.115 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.7 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling uuid v1.20.0 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling chrono v0.4.43 [INFO] [stderr] Compiling lumen-runtime v0.1.1 [INFO] [stderr] Compiling lumen-provider-mcp v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.16s [INFO] running `Command { std: "docker" "inspect" "2263316c9bfdb88f5d7e1cac5401d651acc6ac891fbf7b0b5603c0c323b60342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2263316c9bfdb88f5d7e1cac5401d651acc6ac891fbf7b0b5603c0c323b60342", kill_on_drop: false }` [INFO] [stdout] 2263316c9bfdb88f5d7e1cac5401d651acc6ac891fbf7b0b5603c0c323b60342 [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] ce38046e8bd44cc5fd970eb4468a03e4a3970c8592221002527dff592fad0d55 [INFO] running `Command { std: "docker" "start" "-a" "ce38046e8bd44cc5fd970eb4468a03e4a3970c8592221002527dff592fad0d55", kill_on_drop: false }` [INFO] [stderr] Compiling lumen-provider-mcp v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "ce38046e8bd44cc5fd970eb4468a03e4a3970c8592221002527dff592fad0d55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce38046e8bd44cc5fd970eb4468a03e4a3970c8592221002527dff592fad0d55", kill_on_drop: false }` [INFO] [stdout] ce38046e8bd44cc5fd970eb4468a03e4a3970c8592221002527dff592fad0d55 [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] e4a6ddaf27d91fed49724adc60e477bd3cec9a21edd1e69660b07430c311fd03 [INFO] running `Command { std: "docker" "start" "-a" "e4a6ddaf27d91fed49724adc60e477bd3cec9a21edd1e69660b07430c311fd03", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lumen_provider_mcp-1fd614722dd05020) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test tests::discover_tools_from_mock_transport ... ok [INFO] [stdout] test tests::mcp_tool_provider_call_error_handling ... ok [INFO] [stdout] test tests::mcp_tool_provider_metadata ... ok [INFO] [stdout] test tests::mcp_tool_provider_forwards_call ... ok [INFO] [stdout] test tests::mcp_tool_provider_effects_list ... ok [INFO] [stdout] test tests::mock_transport_returns_error_for_unknown_method ... ok [INFO] [stdout] test tests::mcp_tool_provider_schema_generation ... ok [INFO] [stdout] test tests::discover_tools_handles_empty_list ... ok [INFO] [stdout] test tests::mock_transport_works ... ok [INFO] [stdout] test tests::stdio_transport_error_response_parsing ... ok [INFO] [stdout] test tests::stdio_transport_json_rpc_format ... ok [INFO] [stdout] test tests::stdio_transport_stores_configuration ... ok [INFO] [stdout] test tests::stdio_transport_response_parsing ... ok [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-ae17f4c4190586a2) [INFO] [stdout] test tests::stdio_transport_fails_on_nonexistent_command ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_mcp_provider_call ... ignored [INFO] [stdout] test test_mcp_provider_effects ... ignored [INFO] [stdout] test test_mcp_tool_discovery ... ignored [INFO] [stdout] test test_stdio_transport_error_handling ... ignored [INFO] [stdout] test test_stdio_transport_nonexistent_command ... ignored [INFO] [stdout] test test_stdio_transport_tool_call ... ignored [INFO] [stdout] test test_stdio_transport_with_real_subprocess ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lumen_provider_mcp [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e4a6ddaf27d91fed49724adc60e477bd3cec9a21edd1e69660b07430c311fd03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4a6ddaf27d91fed49724adc60e477bd3cec9a21edd1e69660b07430c311fd03", kill_on_drop: false }` [INFO] [stdout] e4a6ddaf27d91fed49724adc60e477bd3cec9a21edd1e69660b07430c311fd03