[INFO] cloning repository https://github.com/adelie-ai/mcp-core [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adelie-ai/mcp-core" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadelie-ai%2Fmcp-core", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadelie-ai%2Fmcp-core'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 904557d875b2093ac490bedb2c9aff5d5608ba1a [INFO] testing adelie-ai/mcp-core against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadelie-ai%2Fmcp-core" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/adelie-ai/mcp-core [INFO] finished tweaking git repo https://github.com/adelie-ai/mcp-core [INFO] tweaked toml for git repo https://github.com/adelie-ai/mcp-core written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/adelie-ai/mcp-core on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/adelie-ai/mcp-core 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1 [INFO] running `Command { std: "docker" "start" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1", 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" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1", 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" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling libc v0.2.186 [INFO] [stderr] Compiling once_cell v1.21.4 [INFO] [stderr] Compiling regex-syntax v0.8.11 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling thiserror v2.0.19 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling log v0.4.32 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling anstyle-query v1.1.5 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling anstyle v1.0.14 [INFO] [stderr] Compiling colorchoice v1.0.5 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling thread_local v1.1.10 [INFO] [stderr] Compiling clap_lex v1.1.0 [INFO] [stderr] Compiling anstyle-parse v1.0.0 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling serde_json v1.0.150 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling anstream v1.0.0 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling bytes v1.11.1 [INFO] [stderr] Compiling memchr v2.8.1 [INFO] [stderr] Compiling itoa v1.0.18 [INFO] [stderr] Compiling clap_builder v4.6.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling syn v3.0.3 [INFO] [stderr] Compiling regex-automata v0.4.18 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling socket2 v0.6.4 [INFO] [stderr] Compiling mio v1.2.1 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling thiserror-impl v2.0.19 [INFO] [stderr] Compiling async-trait v0.1.92 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling tokio-macros v2.7.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.6.1 [INFO] [stderr] Compiling tokio v1.53.1 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling tracing-subscriber v0.3.23 [INFO] [stderr] Compiling clap v4.6.1 [INFO] [stderr] Compiling adelie-telemetry v0.1.0 (https://github.com/adelie-ai/adelie-telemetry?rev=5c762eca14e43295dd27c5d5adaa658924f5f133#5c762eca) [INFO] [stderr] Compiling mcp-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 40.84s [INFO] running `Command { std: "docker" "inspect" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1", 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" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling tokio v1.53.1 [INFO] [stderr] Compiling mcp-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 1m 10s [INFO] running `Command { std: "docker" "inspect" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1", 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" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.29s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/release/build/mcp-core/99dc98fdb535ca5f/out/mcp_core-99dc98fdb535ca5f) [INFO] [stdout] [INFO] [stdout] running 74 tests [INFO] [stdout] test config::tests::latest_protocol_version_fallback_is_current ... ok [INFO] [stdout] test config::tests::without_websocket_still_works ... ok [INFO] [stdout] test runner::tests::prepare_unix_socket_path_allows_fresh_and_stale_socket ... ok [INFO] [stdout] test runner::tests::pump_replies_parse_error_and_continues ... ok [INFO] [stdout] test config::tests::websocket_off_by_default ... ok [INFO] [stdout] test runner::tests::pump_handles_initialize_and_tool_call_then_clean_eof ... ok [INFO] [stdout] test runner::tests::pump_propagates_transport_read_error ... ok [INFO] [stdout] test runner::tests::pump_reports_framing_violation_to_peer_before_exiting ... ok [INFO] [stdout] test server::tests::initialize_has_no_top_level_tools_key_and_negotiates ... ok [INFO] [stdout] test server::tests::internal_tool_failure_is_still_a_protocol_error ... ok [INFO] [stdout] test config::tests::default_protocol_versions_are_the_supported_set ... ok [INFO] [stdout] test server::tests::missing_tool_name_is_still_a_protocol_error ... ok [INFO] [stdout] test runner::tests::prepare_unix_socket_path_refuses_regular_file ... ok [INFO] [stdout] test server::tests::invalid_tool_arguments_return_tool_error_not_protocol_error ... ok [INFO] [stdout] test server::tests::missing_protocol_version_defaults_to_current_revision ... ok [INFO] [stdout] test server::tests::negotiates_previous_revision_when_requested ... ok [INFO] [stdout] test config::tests::with_websocket_opts_in ... ok [INFO] [stdout] test server::tests::retired_versions_are_not_echoed_back ... ok [INFO] [stdout] test server::tests::non_object_payload_is_invalid_request ... ok [INFO] [stdout] test server::tests::tool_error_and_invalid_params_are_indistinguishable_on_the_wire ... ok [INFO] [stdout] test server::tests::notification_gets_no_response ... ok [INFO] [stdout] test server::tests::negotiates_current_revision_when_requested ... ok [INFO] [stdout] test server::tests::server_info_omits_optional_metadata_when_unset ... ok [INFO] [stdout] test server::tests::server_info_includes_metadata_when_set ... ok [INFO] [stdout] test server::tests::server_info_always_carries_name_and_version ... ok [INFO] [stdout] test server::tests::server_info_metadata_withheld_on_pre_2025_11_25_sessions ... ok [INFO] [stdout] test server::tests::tool_failure_is_iserror_content_not_jsonrpc_error ... ok [INFO] [stdout] test server::tests::tools_list_requires_initialize ... ok [INFO] [stdout] test server::tests::server_info_metadata_partially_set_omits_only_the_unset_keys ... ok [INFO] [stdout] test server::tests::unknown_method_is_method_not_found ... ok [INFO] [stdout] test server::tests::batch_array_is_invalid_request_not_silently_dropped ... ok [INFO] [stdout] test config::tests::claim_binding_builders ... ok [INFO] [stdout] test service::tests::no_argument_tool_schema_round_trips ... ok [INFO] [stdout] test service::tests::explicit_schema_dialect_is_passed_through ... ok [INFO] [stdout] test server::tests::invalid_tool_arguments_message_reaches_the_model ... ok [INFO] [stdout] test shutdown::tests::installing_twice_is_not_an_error ... ok [INFO] [stdout] test shutdown::tests::stop_signals_are_named_as_an_operator_writes_them ... ok [INFO] [stdout] test transport::tests::alloc_probe_records_nothing_once_dropped ... ok [INFO] [stdout] test service::tests::tool_input_schema_reaches_the_wire_verbatim ... ok [INFO] [stdout] test service::tests::tool_input_schemas_declare_expected_dialect ... ok [INFO] [stdout] test transport::tests::empty_content_length_is_rejected ... ok [INFO] [stdout] test transport::tests::alloc_probe_records_the_largest_allocation_on_its_own_thread ... ok [INFO] [stdout] test server::tests::unknown_version_falls_back_to_current_revision ... ok [INFO] [stdout] test transport::tests::absurd_content_length_is_rejected_without_allocating ... ok [INFO] [stdout] test transport::tests::content_length_exactly_at_cap_is_accepted ... ok [INFO] [stdout] test transport::tests::invalid_utf8_frame_start_is_not_followed_by_a_smuggled_message ... ok [INFO] [stdout] test transport::tests::negative_content_length_is_rejected ... ok [INFO] [stdout] test transport::tests::bounded_read_preserves_framing_across_messages ... ok [INFO] [stdout] test transport::tests::content_length_just_under_cap_is_accepted ... ok [INFO] [stdout] test service::tests::annotations_are_omitted_when_unset ... ok [INFO] [stdout] test transport::tests::frame_with_header_flood_is_rejected ... ok [INFO] [stdout] test transport::tests::invalid_utf8_body_leaves_the_stream_in_sync ... ok [INFO] [stdout] test transport::tests::content_length_overflowing_usize_is_rejected ... ok [INFO] [stdout] test transport::tests::invalid_utf8_line_leaves_the_stream_in_sync ... ok [INFO] [stdout] test transport::tests::newline_line_exceeding_max_errors_with_bounded_memory ... ok [INFO] [stdout] test transport::tests::non_numeric_content_length_is_rejected ... ok [INFO] [stdout] test transport::tests::body_allocation_tracks_delivered_bytes_not_declared_length ... ok [INFO] [stdout] test transport::tests::newline_finite_oversize_line_is_rejected ... ok [INFO] [stdout] test transport::tests::reads_newline_framed ... ok [INFO] [stdout] test service::tests::tool_input_schemas_avoid_ambiguous_draft_keywords ... ok [INFO] [stdout] test transport::tests::recognises_content_length_header_by_name ... ok [INFO] [stdout] test transport::tests::content_length_just_over_cap_is_rejected ... ok [INFO] [stdout] test transport::tests::io_error_mid_body_is_not_followed_by_a_smuggled_message ... ok [INFO] [stdout] test transport::tests::rejects_oversize_content_length_without_allocating ... ok [INFO] [stdout] test transport::tests::trims_crlf ... ok [INFO] [stdout] test transport::tests::zero_content_length_yields_empty_message ... ok [INFO] [stdout] test transport::tests::newline_invalid_utf8_is_invalid_message ... ok [INFO] [stdout] test transport::tests::reads_content_length_framed ... ok [INFO] [stdout] test transport::tests::oversize_content_length_error_truncates_the_declared_value ... ok [INFO] [stdout] test transport::tests::refused_oversize_line_is_not_followed_by_a_smuggled_message ... ok [INFO] [stdout] test transport::tests::invalid_utf8_header_line_is_not_followed_by_a_smuggled_message ... ok [INFO] [stdout] test transport::tests::newline_line_at_cap_is_accepted ... ok [INFO] [stdout] test transport::tests::refused_oversize_content_length_is_not_followed_by_a_smuggled_message ... ok [INFO] [stdout] test shutdown::tests::recv_does_not_resolve_without_a_signal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] [stderr] Running tests/acceptance_dispatch_telemetry.rs (/opt/rustwide/target/release/build/mcp-core/53de994ae35cea52/out/acceptance_dispatch_telemetry-53de994ae35cea52) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test internal_tool_failure_keeps_its_message_off_the_error_line ... ok [INFO] [stdout] test request_span_carries_method_and_request_id ... ok [INFO] [stdout] test caller_supplied_names_cannot_forge_a_log_line ... ok [INFO] [stdout] test tools_call_emits_a_span_with_the_tool_name ... ok [INFO] [stdout] test runner_diagnostics_use_structured_fields ... ok [INFO] [stdout] test stdio_stdout_carries_only_jsonrpc ... FAILED [INFO] [stdout] test tool_arguments_cannot_forge_a_log_line ... ok [INFO] [stdout] test tools_call_span_does_not_record_arguments ... ok [INFO] [stdout] test default_build_pulls_no_opentelemetry ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- stdio_stdout_carries_only_jsonrpc stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'stdio_stdout_carries_only_jsonrpc' (1639) panicked at tests/acceptance_dispatch_telemetry.rs:65:5: [INFO] [stdout] the stdio probe example must be built before this test can prove anything; expected it at /opt/rustwide/target/release/build/mcp-core/53de994ae35cea52/out/examples/stdio_probe [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x64c298fde6d6 - [INFO] [stdout] 1: 0x64c298f831fa - [INFO] [stdout] 2: 0x64c298fe3bfc - [INFO] [stdout] 3: 0x64c298fbb432 - [INFO] [stdout] 4: 0x64c298fd6d01 - [INFO] [stdout] 5: 0x64c298fd6ee2 - [INFO] [stdout] 6: 0x64c298fbb4e2 - [INFO] [stdout] 7: 0x64c298fb42d9 - [INFO] [stdout] 8: 0x64c298fbc0fd - [INFO] [stdout] 9: 0x64c298f8391c - [INFO] [stdout] 10: 0x64c298f71111 - [INFO] [stdout] 11: 0x64c298fe587b - [INFO] [stdout] 12: 0x64c298ff3724 - [INFO] [stdout] 13: 0x64c298fece54 - [INFO] [stdout] 14: 0x64c298ff74e2 - [INFO] [stdout] 15: 0x64c298fddf24 - [INFO] [stdout] 16: 0x7158ee618dfa - [INFO] [stdout] 17: 0x7158ee6ac3d4 - clone [INFO] [stdout] 18: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] stdio_stdout_carries_only_jsonrpc [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--test acceptance_dispatch_telemetry` [INFO] [stdout] test result: FAILED. 8 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1", kill_on_drop: false }` [INFO] [stdout] 535ae2786c1705b252ca4e019eaa0ba4143fe068ace49b03b7f2a2dcec5511c1