[INFO] fetching crate traitclaw-mcp 1.0.0...
[INFO] testing traitclaw-mcp-1.0.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate traitclaw-mcp 1.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate traitclaw-mcp 1.0.0
[INFO] finished tweaking crates.io crate traitclaw-mcp 1.0.0
[INFO] tweaked toml for crates.io crate traitclaw-mcp 1.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate traitclaw-mcp 1.0.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate traitclaw-mcp 1.0.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.22.0
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.114
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.114
[INFO] [stderr]   Downloaded wit-bindgen-rust-macro v0.51.0
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.114
[INFO] [stderr]   Downloaded id-arena v2.3.0
[INFO] [stderr]   Downloaded tokio-stream v0.1.18
[INFO] [stderr]   Downloaded schemars v0.8.22
[INFO] [stderr]   Downloaded leb128fmt v0.1.0
[INFO] [stderr]   Downloaded schemars_derive v0.8.22
[INFO] [stderr]   Downloaded serde_derive_internals v0.29.1
[INFO] [stderr]   Downloaded wasm-metadata v0.244.0
[INFO] [stderr]   Downloaded wit-bindgen-core v0.51.0
[INFO] [stderr]   Downloaded tokio-macros v2.6.1
[INFO] [stderr]   Downloaded traitclaw-core v1.0.0
[INFO] [stderr]   Downloaded bitflags v2.11.0
[INFO] [stderr]   Downloaded socket2 v0.6.3
[INFO] [stderr]   Downloaded getrandom v0.4.2
[INFO] [stderr]   Downloaded wit-bindgen-rust v0.51.0
[INFO] [stderr]   Downloaded anyhow v1.0.102
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.114
[INFO] [stderr]   Downloaded wasm-encoder v0.244.0
[INFO] [stderr]   Downloaded js-sys v0.3.91
[INFO] [stderr]   Downloaded bumpalo v3.20.2
[INFO] [stderr]   Downloaded wasip3 v0.4.0+wasi-0.3.0-rc-2026-01-06
[INFO] [stderr]   Downloaded wit-parser v0.244.0
[INFO] [stderr]   Downloaded wit-component v0.244.0
[INFO] [stderr]   Downloaded wasmparser v0.244.0
[INFO] [stderr]   Downloaded libc v0.2.183
[INFO] [stderr]   Downloaded tokio v1.50.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23
[INFO] running `Command { std: "docker" "start" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23", 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" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling uuid v1.22.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling traitclaw-core v1.0.0
[INFO] [stderr]    Compiling traitclaw-mcp v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.85s
[INFO] running `Command { std: "docker" "inspect" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitclaw-mcp v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traitclaw_mcp-1499428ba909485d)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test multi_server::tests::test_empty_registry ... ok
[INFO] [stdout] test multi_server::tests::test_healthy_unhealthy_counts ... ok
[INFO] [stdout] test multi_server::tests::test_object_safe_as_dyn_registry ... ok
[INFO] [stdout] test multi_server::tests::test_prefix_applied_to_tool_names ... ok
[INFO] [stdout] test multi_server::tests::test_prefix_disabled_no_prefix_in_names ... ok
[INFO] [stdout] test multi_server::tests::test_prefixed_tool_execution_delegates_to_inner ... ok
[INFO] [stderr]    Doc-tests traitclaw_mcp
[INFO] [stdout] test multi_server::tests::test_no_collision_with_prefix ... ok
[INFO] [stdout] test multi_server::tests::test_aggregate_tools_from_multiple_healthy_servers ... ok
[INFO] [stdout] test multi_server::tests::test_unhealthy_server_tools_excluded ... ok
[INFO] [stdout] test registry::tests::test_find_tool_by_name ... ok
[INFO] [stdout] test registry::tests::test_object_safe_as_trait_object ... ok
[INFO] [stdout] test registry::tests::test_tool_execution_through_registry ... ok
[INFO] [stdout] test registry::tests::test_tool_schemas_populated ... ok
[INFO] [stdout] test server::tests::test_json_rpc_request_serialization ... ok
[INFO] [stdout] test multi_server::tests::test_resolve_prefix ... ok
[INFO] [stdout] test registry::tests::test_find_tool_not_found ... ok
[INFO] [stdout] test server::tests::test_json_rpc_request_with_params ... ok
[INFO] [stdout] test tool::tests::test_tool_schema_generation ... ok
[INFO] [stdout] test registry::tests::test_get_tools_returns_all ... ok
[INFO] [stdout] test registry::tests::test_len_and_is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 9) - compile ... ok
[INFO] [stdout] test src/registry.rs - registry::McpToolRegistry (line 36) - compile ... ok
[INFO] [stdout] test src/registry.rs - registry (line 8) - compile ... ok
[INFO] [stdout] test src/multi_server.rs - multi_server (line 8) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23", kill_on_drop: false }`
[INFO] [stdout] 859ab5b19b52361ec345eade1738c001abf7b02e3fb48435b6c762378daf7c23
