[INFO] fetching crate rig-mcp 0.2.5...
[INFO] testing rig-mcp-0.2.5 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate rig-mcp 0.2.5 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rig-mcp 0.2.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rig-mcp 0.2.5
[INFO] tweaked toml for crates.io crate rig-mcp 0.2.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rig-mcp 0.2.5 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 rig-mcp 0.2.5 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 rmcp-macros v1.7.0
[INFO] [stderr]   Downloaded pastey v0.2.3
[INFO] [stderr]   Downloaded cc v1.2.63
[INFO] [stderr]   Downloaded rig-compose v0.5.0
[INFO] [stderr]   Downloaded process-wrap v9.1.0
[INFO] [stderr]   Downloaded rmcp v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7
[INFO] running `Command { std: "docker" "start" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7", 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" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7" "/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" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7", 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" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7" "/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 libc v0.2.186
[INFO] [stderr]    Compiling memchr v2.8.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling dyn-clone v1.0.20
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rmcp v1.7.0
[INFO] [stderr]    Compiling pastey v0.2.3
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling mio v1.2.1
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling uuid v1.23.2
[INFO] [stderr]    Compiling dashmap v6.2.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling rmcp-macros v1.7.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling rig-compose v0.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling process-wrap v9.1.0
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling rig-mcp v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7", 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" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7" "/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 rig-mcp v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.32s
[INFO] running `Command { std: "docker" "inspect" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7", 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" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7" "/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 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rig_mcp-b0c536ceff1789b7)
[INFO] [stdout] running 21 tests
[INFO] [stdout] test replay::tests::replaying_snapshot_twice_keeps_registry_deduplicated ... ok
[INFO] [stdout] test cache_tools::tests::cached_transport_preserves_small_and_non_array_results ... ok
[INFO] [stdout] test replay::tests::snapshot_from_registry_uses_visible_descriptors ... ok
[INFO] [stdout] test cache_tools::tests::cache_tools_page_and_release_handles ... ok
[INFO] [stdout] test replay::tests::snapshot_from_registry_honours_scope ... ok
[INFO] [stdout] test cache_tools::tests::page_tool_rejects_unknown_handles ... ok
[INFO] [stdout] test result_cache::tests::cache_if_large_passes_through_for_non_arrays ... ok
[INFO] [stdout] test result_cache::tests::handles_are_unique_per_store_call ... ok
[INFO] [stdout] test result_cache::tests::page_past_end_returns_empty_not_none ... ok
[INFO] [stdout] test cache_tools::tests::cached_transport_envelopes_oversized_arrays ... ok
[INFO] [stdout] test result_cache::tests::cache_if_large_marks_empty_preview_as_truncated ... ok
[INFO] [stdout] test result_cache::tests::cache_if_large_passes_through_when_under_threshold ... ok
[INFO] [stdout] test replay::tests::snapshot_sorts_and_deduplicates_by_tool_name ... ok
[INFO] [stdout] test result_cache::tests::cache_if_large_envelopes_oversized_array ... ok
[INFO] [stdout] test replay::tests::discover_records_endpoint_and_sorted_tools ... ok
[INFO] [stdout] test result_cache::tests::page_unknown_handle_returns_none ... ok
[INFO] [stdout] test result_cache::tests::store_then_page_returns_slice ... ok
[INFO] [stdout] test result_cache::tests::release_frees_handle_and_subsequent_calls_return_none ... ok
[INFO] [stdout] test transport::tests::loopback_transport_round_trip ... ok
[INFO] [stdout] test stdio::tests::registry_server_round_trip_via_tool_trait ... ok
[INFO] [stdout] test transport::tests::mcp_tool_indistinguishable_from_local ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/rig_mcp_stdio_fixture.rs (/opt/rustwide/target/debug/deps/rig_mcp_stdio_fixture-bb9e74106c9efcfd)
[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] [stderr]      Running tests/harness.rs (/opt/rustwide/target/debug/deps/harness-3b98bea6a15f5b84)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test harness_records_loopback_dispatch ... ok
[INFO] [stdout] test harness_records_local_loopback_and_stdio_parity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/result_envelope.rs (/opt/rustwide/target/debug/deps/result_envelope-eb5756e7847c3301)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test custom_envelope_config_bounds_stdio_result ... ok
[INFO] [stdout] test stdio_result_can_be_bounded_after_mcp_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stdio_failures.rs (/opt/rustwide/target/debug/deps/stdio_failures-1551cb660e696950)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test stdio_malformed_child_output_fails_connect ... ok
[INFO] [stdout] test stdio_child_exit_before_handshake_fails_connect ... ok
[INFO] [stdout] test stdio_unknown_tool_returns_tool_failed ... ok
[INFO] [stdout] test stdio_child_exit_mid_rpc_surfaces_tool_failed ... ok
[INFO] [stdout] test stdio_fixture_lists_and_calls_tool ... ok
[INFO] [stdout] test stdio_rejects_non_object_arguments_before_rpc ... ok
[INFO] [stdout] test stdio_missing_required_argument_returns_tool_failed ... ok
[INFO] [stderr]    Doc-tests rig_mcp
[INFO] [stdout] test stdio_wrong_argument_type_returns_tool_failed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/result_cache.rs - result_cache (line 24) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.70s; merged doctests compilation took 0.69s
[INFO] running `Command { std: "docker" "inspect" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7", kill_on_drop: false }`
[INFO] [stdout] 66a922158a4a2ac4ee826db22da6f6119370ff66a2dfc16d44aef8780c2b45d7
