{"schema_version":6,"evaluation":{"evaluation_date":"2026-08-11","suppression_sources":[{"path":".bifrost/suppressions.json","state":"not_found"},{"path":".bifrost/suppressions.private.json","state":"not_found"},{"path":".bifrost/suppressions.local.json","state":"not_found"}],"scope_path":".bifrost/policy-scope.json","scope_document_state":"not_found"},"execution":{"total_elapsed_ms":0,"stage_timings":[],"termination":null,"terminal_stage":null,"active_policy_id":null,"completed_policy_ids":[],"pending_policy_ids":[]},"rules":[{"policy_id":"dataflowbench.taint.core-ruby-kernel","policy_hash":"8c31615a901b2874a8d1c1afef18f077b7370d3eca774ab846b3aea9bd38367e","analysis_type":"taint","policy_schema":{"version":1,"origin":"explicit"},"selector_schemas":[{"path":"/analysis/sinks/entries/sink/selector","resolution":{"version":1,"origin":"explicit"}},{"path":"/analysis/sources/entries/input/selector","resolution":{"version":1,"origin":"explicit"}}],"endpoint_dependencies":[{"identity":{"type":"local","policy_id":"dataflowbench.taint.core-ruby-kernel","entry_id":"input"},"definition_schema":{"type":"policy_document","resolution":{"version":1,"origin":"explicit"}},"selector_path":"/analysis/sources/entries/input/selector","selector_schema":{"version":1,"origin":"explicit"},"model":{"role":"source","display_name":"benchmark input","categories":["input.user-controlled"],"binding":{"type":"return_value"},"taint":{"type":"source","labels":["attacker-controlled"],"threat_model":null,"evidence":null},"supersedes":[]},"semantic_hash":"5810c06066c2efe9908b41dcd07f1603441fbc4b9ec38abad9ecd115aed421aa","analysis_projection_hash":"e94bde290c5fdba6bc61bb09df9260973daeffee0dab6b6afd1f5be703c55d59","origins":[{"type":"policy_local","path":"/analysis/sources/entries/input"}]},{"identity":{"type":"local","policy_id":"dataflowbench.taint.core-ruby-kernel","entry_id":"sink"},"definition_schema":{"type":"policy_document","resolution":{"version":1,"origin":"explicit"}},"selector_path":"/analysis/sinks/entries/sink/selector","selector_schema":{"version":1,"origin":"explicit"},"model":{"role":"sink","display_name":"benchmark sink","categories":["data.sensitive"],"binding":{"type":"argument_index","index":0},"taint":{"type":"sink","accepts":["attacker-controlled"],"tags":[],"impacts":[]},"supersedes":[]},"semantic_hash":"42751b810048c163c11befae1df147d1275a7c3c5c5a2ef7d7ccc19bbd04da3c","analysis_projection_hash":"12eedb5cb80c047d384e1b78de9cf48ed0982260d3e66fb0e0bd815215e04743","origins":[{"type":"policy_local","path":"/analysis/sinks/entries/sink"}]}],"match_directory_manifests":[],"endpoint_set_dependencies":[],"precedence_manifest":{"edges":[]},"name":"DataFlowBench Ruby propagation kernel","message":{"type":"static","text":"Controlled input reaches the benchmark sink"},"severity":{"type":"fixed","level":"warning"},"description":null,"help_uri":null,"tags":[]}],"runs":[{"policy_id":"dataflowbench.taint.core-ruby-kernel","policy_hash":"8c31615a901b2874a8d1c1afef18f077b7370d3eca774ab846b3aea9bd38367e","analysis_type":"taint","completion":{"type":"inconclusive","reasons":["partial_discovery"],"scope":{"type":"files","files":["function_field.rb"],"truncated":false}},"findings":[],"diagnostics":[{"code":{"type":"evaluation_failure"},"severity":"warning","impact":"run_incomplete","family":"taint discovery is incomplete: call resolution is unknown","message":"taint discovery is incomplete: call resolution for function_field.rb:function_field.rb.dispatch is unknown; this exact call has neither a completely resolved executable target nor an applicable complete external model; call `call` at function_field.rb bytes 310..331 has snapshot input status unknown; the resolver left the call incomplete; resolver boundary status: dispatch_status=unknown candidate_coverage=Open uncovered_boundary=true truncated=false arms=[\"Unresolved proof=Unproven(\\\"exact dispatch status is no_definition; definition lookup diagnostics: [\\\\\\\"unsupported_ruby_receiver\\\\\\\"]\\\") completeness=Partial(\\\"no materialized workspace target is available\\\")\"] entered_targets=[] binding_coverage=Some([]); call semantic gap: unknown: call target requires whole-program Ruby dispatch refinement","family_count":1,"primary":{"path":"function_field.rb","byte_span":{"start":310,"end":331},"region":{"start_line":25,"start_column":3,"end_line":25,"end_column":24}},"related":[]}],"diagnostics_truncated":false,"obligations":[],"obligations_truncated":false,"omitted_obligations_lower_bound":0,"work":{"scanned_files":2,"scanned_source_bytes":1028,"fact_nodes":216,"pipeline_rows":3,"examined_references":0,"retained_findings":0,"omitted_findings_lower_bound":0,"retained_report_bytes":9109,"metrics":[{"name":"taint.attribution_attempts","unit":"count","value":0},{"name":"taint.attribution_candidate_exhaustions","unit":"count","value":0},{"name":"taint.attribution_expansions","unit":"count","value":0},{"name":"taint.attribution_run_exhaustions","unit":"count","value":0},{"name":"taint.attribution_steps","unit":"count","value":0},{"name":"taint.compiled_sink_endpoints","unit":"count","value":2},{"name":"taint.compiled_source_endpoints","unit":"count","value":1},{"name":"taint.propagation_shared_memberships","unit":"count","value":0},{"name":"taint.propagation_solves","unit":"count","value":1},{"name":"taint.selector_scans","unit":"count","value":2},{"name":"taint.semantic_cumulative_allocations","unit":"rows","value":6},{"name":"taint.semantic_cumulative_blocks","unit":"rows","value":66},{"name":"taint.semantic_cumulative_call_sites","unit":"rows","value":41},{"name":"taint.semantic_cumulative_captures","unit":"rows","value":0},{"name":"taint.semantic_cumulative_control_edges","unit":"rows","value":223},{"name":"taint.semantic_cumulative_events","unit":"rows","value":678},{"name":"taint.semantic_cumulative_evidence","unit":"rows","value":342},{"name":"taint.semantic_cumulative_gaps","unit":"rows","value":224},{"name":"taint.semantic_cumulative_memory_locations","unit":"rows","value":7},{"name":"taint.semantic_cumulative_nested_entries","unit":"rows","value":1621},{"name":"taint.semantic_cumulative_owned_text_bytes","unit":"bytes","value":11933},{"name":"taint.semantic_cumulative_procedures","unit":"rows","value":26},{"name":"taint.semantic_cumulative_program_points","unit":"rows","value":544},{"name":"taint.semantic_cumulative_source_bytes","unit":"bytes","value":4112},{"name":"taint.semantic_cumulative_source_mappings","unit":"rows","value":180},{"name":"taint.semantic_cumulative_values","unit":"rows","value":309},{"name":"taint.semantic_handle_identity_reuses","unit":"count","value":0},{"name":"taint.semantic_materialized_files","unit":"count","value":4},{"name":"taint.semantic_peak_retained_bytes","unit":"bytes","value":11361},{"name":"taint.semantic_peak_row_dimension","unit":"rows","value":1434},{"name":"taint.semantic_peak_traversal_steps","unit":"count","value":61},{"name":"taint.semantic_program_points","unit":"rows","value":544},{"name":"taint.semantic_resident_peak_allocations","unit":"rows","value":2},{"name":"taint.semantic_resident_peak_blocks","unit":"rows","value":66},{"name":"taint.semantic_resident_peak_call_sites","unit":"rows","value":11},{"name":"taint.semantic_resident_peak_captures","unit":"rows","value":0},{"name":"taint.semantic_resident_peak_control_edges","unit":"rows","value":113},{"name":"taint.semantic_resident_peak_events","unit":"rows","value":150},{"name":"taint.semantic_resident_peak_evidence","unit":"rows","value":180},{"name":"taint.semantic_resident_peak_gaps","unit":"rows","value":38},{"name":"taint.semantic_resident_peak_memory_locations","unit":"rows","value":3},{"name":"taint.semantic_resident_peak_nested_entries","unit":"rows","value":1132},{"name":"taint.semantic_resident_peak_owned_text_bytes","unit":"bytes","value":11294},{"name":"taint.semantic_resident_peak_procedures","unit":"rows","value":9},{"name":"taint.semantic_resident_peak_program_points","unit":"rows","value":122},{"name":"taint.semantic_resident_peak_retained_bytes","unit":"bytes","value":11294},{"name":"taint.semantic_resident_peak_source_bytes","unit":"bytes","value":514},{"name":"taint.semantic_resident_peak_source_mappings","unit":"rows","value":180},{"name":"taint.semantic_resident_peak_values","unit":"rows","value":83},{"name":"taint.semantic_result_contract_artifact_leases","unit":"count","value":0},{"name":"taint.semantic_root_work_peak_allocations","unit":"rows","value":2},{"name":"taint.semantic_root_work_peak_blocks","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_call_sites","unit":"rows","value":15},{"name":"taint.semantic_root_work_peak_captures","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_control_edges","unit":"rows","value":110},{"name":"taint.semantic_root_work_peak_events","unit":"rows","value":402},{"name":"taint.semantic_root_work_peak_evidence","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_gaps","unit":"rows","value":156},{"name":"taint.semantic_root_work_peak_memory_locations","unit":"rows","value":2},{"name":"taint.semantic_root_work_peak_nested_entries","unit":"rows","value":302},{"name":"taint.semantic_root_work_peak_owned_text_bytes","unit":"bytes","value":67},{"name":"taint.semantic_root_work_peak_procedures","unit":"rows","value":4},{"name":"taint.semantic_root_work_peak_program_points","unit":"rows","value":310},{"name":"taint.semantic_root_work_peak_source_bytes","unit":"bytes","value":514},{"name":"taint.semantic_root_work_peak_source_mappings","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_values","unit":"rows","value":111},{"name":"taint.semantic_snapshot_materializations","unit":"count","value":7},{"name":"taint.semantic_source_bytes","unit":"bytes","value":1542},{"name":"taint.semantic_traversal_steps","unit":"count","value":76},{"name":"taint.store_key_budget_hits","unit":"count","value":0},{"name":"taint.store_key_direct_literals","unit":"count","value":0},{"name":"taint.store_key_operands","unit":"count","value":0},{"name":"taint.store_key_recovered","unit":"count","value":0},{"name":"taint.store_key_unproven","unit":"count","value":0},{"name":"taint.store_key_work","unit":"count","value":0}]},"engine":{"icfg":{"reason":"language:ruby"}}}],"suppressions":[],"scope":[],"packs":{"document_path":".bifrost/packs.json","dependency_mode":"default","ecosystems":["ruby"],"complete":true,"decisions":[],"decisions_truncated":false},"diagnostics":[],"diagnostics_truncated":false,"omitted_diagnostics_lower_bound":0,"worst_omitted_diagnostic_severity":null}