[INFO] fetching crate lumen-provider-mcp 0.1.1...
[INFO] testing lumen-provider-mcp-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lumen-provider-mcp 0.1.1 into /workspace/builds/worker-0-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lumen-provider-mcp 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85d9aa8e2c5bd6ce2ab6dccd16d02ef053865965f9a6db36712ad3f348c84718
[INFO] running `Command { std: "docker" "start" "-a" "85d9aa8e2c5bd6ce2ab6dccd16d02ef053865965f9a6db36712ad3f348c84718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85d9aa8e2c5bd6ce2ab6dccd16d02ef053865965f9a6db36712ad3f348c84718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d9aa8e2c5bd6ce2ab6dccd16d02ef053865965f9a6db36712ad3f348c84718", kill_on_drop: false }`
[INFO] [stdout] 85d9aa8e2c5bd6ce2ab6dccd16d02ef053865965f9a6db36712ad3f348c84718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ab5c5a1499633854a1ebe2932ce42f46490178a775da861fff6141501f09f7d
[INFO] running `Command { std: "docker" "start" "-a" "9ab5c5a1499633854a1ebe2932ce42f46490178a775da861fff6141501f09f7d", 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 getrandom v0.3.4
[INFO] [stderr]    Compiling serde v1.0.228
[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 crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[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_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_json v1.0.149
[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 10.96s
[INFO] running `Command { std: "docker" "inspect" "9ab5c5a1499633854a1ebe2932ce42f46490178a775da861fff6141501f09f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab5c5a1499633854a1ebe2932ce42f46490178a775da861fff6141501f09f7d", kill_on_drop: false }`
[INFO] [stdout] 9ab5c5a1499633854a1ebe2932ce42f46490178a775da861fff6141501f09f7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1b7d8fb825c513eef06941bf09da7b144863328b2e6cc3e7093241eea8fcb1f
[INFO] running `Command { std: "docker" "start" "-a" "f1b7d8fb825c513eef06941bf09da7b144863328b2e6cc3e7093241eea8fcb1f", 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 0.87s
[INFO] running `Command { std: "docker" "inspect" "f1b7d8fb825c513eef06941bf09da7b144863328b2e6cc3e7093241eea8fcb1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1b7d8fb825c513eef06941bf09da7b144863328b2e6cc3e7093241eea8fcb1f", kill_on_drop: false }`
[INFO] [stdout] f1b7d8fb825c513eef06941bf09da7b144863328b2e6cc3e7093241eea8fcb1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9870ff3c81f8c28dec23a06e9dd65704d9cce67bf22a47bf388350475048818b
[INFO] running `Command { std: "docker" "start" "-a" "9870ff3c81f8c28dec23a06e9dd65704d9cce67bf22a47bf388350475048818b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[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::discover_tools_handles_empty_list ... ok
[INFO] [stdout] test tests::mcp_tool_provider_effects_list ... ok
[INFO] [stdout] test tests::mcp_tool_provider_forwards_call ... ok
[INFO] [stdout] test tests::mock_transport_returns_error_for_unknown_method ... ok
[INFO] [stdout] test tests::mock_transport_works ... ok
[INFO] [stdout] test tests::mcp_tool_provider_metadata ... 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_response_parsing ... ok
[INFO] [stdout] test tests::stdio_transport_stores_configuration ... ok
[INFO] [stdout] test tests::mcp_tool_provider_schema_generation ... ok
[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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-ae17f4c4190586a2)
[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" "9870ff3c81f8c28dec23a06e9dd65704d9cce67bf22a47bf388350475048818b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9870ff3c81f8c28dec23a06e9dd65704d9cce67bf22a47bf388350475048818b", kill_on_drop: false }`
[INFO] [stdout] 9870ff3c81f8c28dec23a06e9dd65704d9cce67bf22a47bf388350475048818b