{"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-c-kernel","policy_hash":"ae9431019a7a4d31dfbd85d297acad3948b3e100f646c48a3ff7275e9231a988","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-c-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":"a294d27974d12eeb797834c105c5e24ffc89b113c7c1a3628b1a53d0b0f528b7","analysis_projection_hash":"fea82a4fda7ecb684c6a4f61e7440ca7289dbcfae32551f12f47e67a93330c50","origins":[{"type":"policy_local","path":"/analysis/sources/entries/input"}]},{"identity":{"type":"local","policy_id":"dataflowbench.taint.core-c-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":"5fcb4d9775a4fd61b0cf9c4e4548f5c068c55728d821c0dda80d790a5e0991b2","analysis_projection_hash":"553730651087bdd1c9b869171433364b5d66b5a34b44e9aa66446b99e125c783","origins":[{"type":"policy_local","path":"/analysis/sinks/entries/sink"}]}],"match_directory_manifests":[],"endpoint_set_dependencies":[],"precedence_manifest":{"edges":[]},"name":"DataFlowBench C 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-c-kernel","policy_hash":"ae9431019a7a4d31dfbd85d297acad3948b3e100f646c48a3ff7275e9231a988","analysis_type":"taint","completion":{"type":"inconclusive","reasons":["partial_discovery"],"scope":{"type":"files","files":["recursive_heap_unwind_negative.c"],"truncated":false}},"findings":[{"id":"c2f51b9dae0eeea7161e5c0567f48c63b7a14e414286cbf46170dad1eb2c0e9f","identity_stability":"strong","policy_id":"dataflowbench.taint.core-c-kernel","policy_hash":"ae9431019a7a4d31dfbd85d297acad3948b3e100f646c48a3ff7275e9231a988","analysis_type":"taint","severity":"warning","message":"Controlled input reaches the benchmark sink","classification":{"type":"unclassified"},"certainty":{"type":"definite"},"completeness":{"type":"complete"},"primary":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":805},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":25}},"related":[{"relationship":"source","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"evidence_refs":[]}],"related_truncated":false,"omitted_related_locations_lower_bound":0,"evidence":{"type":"taint","evidence":{"analysis_finding_id":"bifrost:b65ca85fe2a44032b4f66354fce59e569c5250483e6704159f0fb994822129fb","anchor":{"type":"strong","sink_identity":{"namespace":"cpp-c","path":"recursive_heap_unwind_negative.c","derivation":"canonical_ast_identity","semantic_key":"[[\"file\",\"recursive_heap_unwind_negative.c\"],[\"function\",\"run\"],[\"program_point\",null]]"},"sink_site_ordinal":0,"source_endpoint_analysis_projection_hash":"fea82a4fda7ecb684c6a4f61e7440ca7289dbcfae32551f12f47e67a93330c50","sink_endpoint_analysis_projection_hash":"553730651087bdd1c9b869171433364b5d66b5a34b44e9aa66446b99e125c783","source_scenario_set_hash":"0161725cbbcd1cdeaedc1b403e3dd6790a86200151f7a1d4caba267ca7fcc4da"},"sink":"bifrost:4a50e3424040da066d651eb852a91c887df655cc85de461b9afd8f122685f926","source_endpoint":{"type":"local","policy_id":"dataflowbench.taint.core-c-kernel","entry_id":"input"},"sink_endpoint":{"type":"local","policy_id":"dataflowbench.taint.core-c-kernel","entry_id":"sink"},"source_display_name":"benchmark input","source_threat_model":null,"sink_display_name":"benchmark sink","source_categories":["input.user-controlled"],"sink_categories":["data.sensitive"],"selected_combination":null,"sink_tags":[],"sink_impacts":[],"reached_source_labels":["attacker-controlled"],"origins":[{"source_endpoint":{"type":"local","policy_id":"dataflowbench.taint.core-c-kernel","entry_id":"input"},"source_label":"attacker-controlled","source_threat_model":null,"source_evidence":null,"primary":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"scenario_id":"bifrost:862fe6d318fac26685f6aa4ba11846a86829a7c1aaadf709e06346bb15ec0eec:source-event:0","evidence_refs":["bifrost:d69e682c1a655dfd7f737df680653dec6034fe3c4c536f0dff2af1d634e8d2d5"],"certainty":{"type":"definite"}}],"origins_truncated":false,"source_scenarios":["bifrost:862fe6d318fac26685f6aa4ba11846a86829a7c1aaadf709e06346bb15ec0eec:source-event:0"],"source_scenarios_truncated":false,"omitted_source_scenarios_lower_bound":0,"source_scenario_set_hash":"0161725cbbcd1cdeaedc1b403e3dd6790a86200151f7a1d4caba267ca7fcc4da","witness_refs":["bifrost:51aeaf7e77e3383db8e9435f3e1ee00eaadb6ca93648f03bc10bfd0d96e25cb3","bifrost:b9e4c9cca3232a8709d0f172cab19cfbdc8d6d60d985170440cf861e681a906d","bifrost:d704fe6c515e94d015ef98b1acc84975c80a12f50b305610cce88165b2474bd8"],"witness_refs_truncated":false,"projection_facts_hash":"9581333953465d89fdb2221a634d822d1ab9f12a1e47e1e89809fe7480e8576b"}},"evidence_refs_truncated":false,"omitted_evidence_refs_lower_bound":0,"cvss":null,"organizational_risk":null,"proof":{"state":"proven","reasons":[{"type":"dataflow_witness"}],"evidence_refs":[]},"witnesses":[{"id":"bifrost:51aeaf7e77e3383db8e9435f3e1ee00eaadb6ca93648f03bc10bfd0d96e25cb3","steps":[{"kind":"source","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint source","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":639,"end":823},"region":{"start_line":23,"start_column":16,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":645,"end":683},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":43}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":670,"end":681},"region":{"start_line":24,"start_column":30,"end_line":24,"end_column":41}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":645,"end":683},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":43}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":688,"end":728},"region":{"start_line":25,"start_column":5,"end_line":27,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":692,"end":695},"region":{"start_line":25,"start_column":9,"end_line":25,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":699,"end":703},"region":{"start_line":25,"start_column":16,"end_line":25,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":692,"end":703},"region":{"start_line":25,"start_column":9,"end_line":25,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":748},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":746,"end":747},"region":{"start_line":28,"start_column":18,"end_line":28,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":743},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":15}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":736},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":8}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":743},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":15}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":747},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":780},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":758,"end":761},"region":{"start_line":29,"start_column":10,"end_line":29,"end_column":13}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":777,"end":778},"region":{"start_line":29,"start_column":29,"end_line":29,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":275,"end":622},"region":{"start_line":13,"start_column":57,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":281,"end":461},"region":{"start_line":14,"start_column":5,"end_line":18,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":290},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":14}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":294,"end":295},"region":{"start_line":14,"start_column":18,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":295},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":295},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":297,"end":461},"region":{"start_line":14,"start_column":21,"end_line":18,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":326},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":28}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":320,"end":325},"region":{"start_line":15,"start_column":22,"end_line":15,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":317},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":310},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":317},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":325},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":350},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":348,"end":349},"region":{"start_line":16,"start_column":22,"end_line":16,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":345},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":338},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":345},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":349},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":405,"end":412},"region":{"start_line":17,"start_column":9,"end_line":17,"end_column":16}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":806},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":804},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":797},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":17}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":804},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":805},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":25}},"label":"taint propagation","evidence_refs":[]}],"truncated":false,"omitted_steps_lower_bound":0,"retained_bytes":11387},{"id":"bifrost:b9e4c9cca3232a8709d0f172cab19cfbdc8d6d60d985170440cf861e681a906d","steps":[{"kind":"source","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint source","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":639,"end":823},"region":{"start_line":23,"start_column":16,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":645,"end":683},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":43}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":670,"end":681},"region":{"start_line":24,"start_column":30,"end_line":24,"end_column":41}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":645,"end":683},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":43}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":688,"end":728},"region":{"start_line":25,"start_column":5,"end_line":27,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":692,"end":695},"region":{"start_line":25,"start_column":9,"end_line":25,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":699,"end":703},"region":{"start_line":25,"start_column":16,"end_line":25,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":692,"end":703},"region":{"start_line":25,"start_column":9,"end_line":25,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":748},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":746,"end":747},"region":{"start_line":28,"start_column":18,"end_line":28,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":743},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":15}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":736},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":8}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":743},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":15}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":747},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":780},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":758,"end":761},"region":{"start_line":29,"start_column":10,"end_line":29,"end_column":13}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":777,"end":778},"region":{"start_line":29,"start_column":29,"end_line":29,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":275,"end":622},"region":{"start_line":13,"start_column":57,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":281,"end":461},"region":{"start_line":14,"start_column":5,"end_line":18,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":290},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":14}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":294,"end":295},"region":{"start_line":14,"start_column":18,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":295},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":295},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":297,"end":461},"region":{"start_line":14,"start_column":21,"end_line":18,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":326},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":28}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":320,"end":325},"region":{"start_line":15,"start_column":22,"end_line":15,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":317},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":310},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":317},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":325},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":350},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":348,"end":349},"region":{"start_line":16,"start_column":22,"end_line":16,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":345},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":338},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":345},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":349},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":405,"end":412},"region":{"start_line":17,"start_column":9,"end_line":17,"end_column":16}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":806},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":804},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":797},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":17}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":804},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":805},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":25}},"label":"taint propagation","evidence_refs":[]}],"truncated":false,"omitted_steps_lower_bound":0,"retained_bytes":11387},{"id":"bifrost:d704fe6c515e94d015ef98b1acc84975c80a12f50b305610cce88165b2474bd8","steps":[{"kind":"source","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint source","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":624,"end":823},"region":{"start_line":23,"start_column":1,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":639,"end":823},"region":{"start_line":23,"start_column":16,"end_line":32,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":645,"end":683},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":43}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":670,"end":681},"region":{"start_line":24,"start_column":30,"end_line":24,"end_column":41}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":663,"end":682},"region":{"start_line":24,"start_column":23,"end_line":24,"end_column":42}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":645,"end":683},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":43}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":688,"end":728},"region":{"start_line":25,"start_column":5,"end_line":27,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":692,"end":695},"region":{"start_line":25,"start_column":9,"end_line":25,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":699,"end":703},"region":{"start_line":25,"start_column":16,"end_line":25,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":692,"end":703},"region":{"start_line":25,"start_column":9,"end_line":25,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":748},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":20}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":746,"end":747},"region":{"start_line":28,"start_column":18,"end_line":28,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":743},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":15}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":736},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":8}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":743},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":15}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":733,"end":747},"region":{"start_line":28,"start_column":5,"end_line":28,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":780},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":758,"end":761},"region":{"start_line":29,"start_column":10,"end_line":29,"end_column":13}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":777,"end":778},"region":{"start_line":29,"start_column":29,"end_line":29,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":275,"end":622},"region":{"start_line":13,"start_column":57,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":281,"end":461},"region":{"start_line":14,"start_column":5,"end_line":18,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":290},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":14}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":294,"end":295},"region":{"start_line":14,"start_column":18,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":295},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":285,"end":295},"region":{"start_line":14,"start_column":9,"end_line":14,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":297,"end":461},"region":{"start_line":14,"start_column":21,"end_line":18,"end_column":6}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":326},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":28}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":320,"end":325},"region":{"start_line":15,"start_column":22,"end_line":15,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":317},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":310},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":317},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":307,"end":325},"region":{"start_line":15,"start_column":9,"end_line":15,"end_column":27}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":350},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":348,"end":349},"region":{"start_line":16,"start_column":22,"end_line":16,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":345},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":338},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":12}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":345},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":19}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":335,"end":349},"region":{"start_line":16,"start_column":9,"end_line":16,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":405,"end":412},"region":{"start_line":17,"start_column":9,"end_line":17,"end_column":16}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":219,"end":622},"region":{"start_line":13,"start_column":1,"end_line":21,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":806},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":804},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":797},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":17}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":804},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":805},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":25}},"label":"taint propagation","evidence_refs":[]}],"truncated":false,"omitted_steps_lower_bound":0,"retained_bytes":11387}],"witnesses_truncated":false,"omitted_witnesses_lower_bound":0,"display_path":{"schema_version":1,"representative_witness_id":"bifrost:51aeaf7e77e3383db8e9435f3e1ee00eaadb6ca93648f03bc10bfd0d96e25cb3","witness_ids":["bifrost:51aeaf7e77e3383db8e9435f3e1ee00eaadb6ca93648f03bc10bfd0d96e25cb3","bifrost:b9e4c9cca3232a8709d0f172cab19cfbdc8d6d60d985170440cf861e681a906d","bifrost:d704fe6c515e94d015ef98b1acc84975c80a12f50b305610cce88165b2474bd8"],"steps":[{"kind":"source","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":763,"end":775},"region":{"start_line":29,"start_column":15,"end_line":29,"end_column":27}},"label":"dfb_source()"},{"kind":"call","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"walk(box, dfb_source(), 3)"},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":320,"end":325},"region":{"start_line":15,"start_column":22,"end_line":15,"end_column":27}},"label":"value"},{"kind":"return","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":753,"end":779},"region":{"start_line":29,"start_column":5,"end_line":29,"end_column":31}},"label":"return from walk(box, dfb_source(), 3)"},{"kind":"propagation","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":794,"end":804},"region":{"start_line":30,"start_column":14,"end_line":30,"end_column":24}},"label":"box->value"},{"kind":"sink","location":{"path":"recursive_heap_unwind_negative.c","byte_span":{"start":785,"end":805},"region":{"start_line":30,"start_column":5,"end_line":30,"end_column":25}},"label":"dfb_sink(box->value)"}],"canonical_incomplete":false,"omitted_meaningful_steps":0,"alternatives_truncated":false,"omitted_alternative_paths_lower_bound":0,"omitted_witnesses_lower_bound":0},"suppression":null,"scope":null}],"diagnostics":[{"code":{"type":"evaluation_failure"},"severity":"warning","impact":"run_incomplete","family":"taint discovery is incomplete: procedure semantics is unknown","message":"taint discovery is incomplete: procedure semantics for recursive_heap_unwind_negative.c:recursive_heap_unwind_negative.c.run is unknown","family_count":1,"primary":null,"related":[]}],"diagnostics_truncated":false,"obligations":[],"obligations_truncated":false,"omitted_obligations_lower_bound":0,"work":{"scanned_files":2,"scanned_source_bytes":1648,"fact_nodes":280,"pipeline_rows":2,"examined_references":0,"retained_findings":1,"omitted_findings_lower_bound":0,"retained_report_bytes":45958,"metrics":[{"name":"taint.attribution_attempts","unit":"count","value":3},{"name":"taint.attribution_candidate_exhaustions","unit":"count","value":0},{"name":"taint.attribution_expansions","unit":"count","value":174},{"name":"taint.attribution_run_exhaustions","unit":"count","value":0},{"name":"taint.attribution_steps","unit":"count","value":168},{"name":"taint.compiled_sink_endpoints","unit":"count","value":1},{"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":0},{"name":"taint.semantic_cumulative_blocks","unit":"rows","value":34},{"name":"taint.semantic_cumulative_call_sites","unit":"rows","value":22},{"name":"taint.semantic_cumulative_captures","unit":"rows","value":0},{"name":"taint.semantic_cumulative_control_edges","unit":"rows","value":104},{"name":"taint.semantic_cumulative_events","unit":"rows","value":279},{"name":"taint.semantic_cumulative_evidence","unit":"rows","value":233},{"name":"taint.semantic_cumulative_gaps","unit":"rows","value":108},{"name":"taint.semantic_cumulative_memory_locations","unit":"rows","value":29},{"name":"taint.semantic_cumulative_nested_entries","unit":"rows","value":1390},{"name":"taint.semantic_cumulative_owned_text_bytes","unit":"bytes","value":14742},{"name":"taint.semantic_cumulative_procedures","unit":"rows","value":12},{"name":"taint.semantic_cumulative_program_points","unit":"rows","value":312},{"name":"taint.semantic_cumulative_source_bytes","unit":"bytes","value":2472},{"name":"taint.semantic_cumulative_source_mappings","unit":"rows","value":158},{"name":"taint.semantic_cumulative_values","unit":"rows","value":278},{"name":"taint.semantic_handle_identity_reuses","unit":"count","value":0},{"name":"taint.semantic_materialized_files","unit":"count","value":2},{"name":"taint.semantic_peak_retained_bytes","unit":"bytes","value":14626},{"name":"taint.semantic_peak_row_dimension","unit":"rows","value":1247},{"name":"taint.semantic_peak_traversal_steps","unit":"count","value":21},{"name":"taint.semantic_program_points","unit":"rows","value":312},{"name":"taint.semantic_resident_peak_allocations","unit":"rows","value":0},{"name":"taint.semantic_resident_peak_blocks","unit":"rows","value":34},{"name":"taint.semantic_resident_peak_call_sites","unit":"rows","value":6},{"name":"taint.semantic_resident_peak_captures","unit":"rows","value":0},{"name":"taint.semantic_resident_peak_control_edges","unit":"rows","value":104},{"name":"taint.semantic_resident_peak_events","unit":"rows","value":93},{"name":"taint.semantic_resident_peak_evidence","unit":"rows","value":158},{"name":"taint.semantic_resident_peak_gaps","unit":"rows","value":18},{"name":"taint.semantic_resident_peak_memory_locations","unit":"rows","value":10},{"name":"taint.semantic_resident_peak_nested_entries","unit":"rows","value":970},{"name":"taint.semantic_resident_peak_owned_text_bytes","unit":"bytes","value":14626},{"name":"taint.semantic_resident_peak_procedures","unit":"rows","value":4},{"name":"taint.semantic_resident_peak_program_points","unit":"rows","value":104},{"name":"taint.semantic_resident_peak_retained_bytes","unit":"bytes","value":14626},{"name":"taint.semantic_resident_peak_source_bytes","unit":"bytes","value":824},{"name":"taint.semantic_resident_peak_source_mappings","unit":"rows","value":158},{"name":"taint.semantic_resident_peak_values","unit":"rows","value":68},{"name":"taint.semantic_result_contract_artifact_leases","unit":"count","value":0},{"name":"taint.semantic_root_work_peak_allocations","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_blocks","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_call_sites","unit":"rows","value":12},{"name":"taint.semantic_root_work_peak_captures","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_control_edges","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_events","unit":"rows","value":168},{"name":"taint.semantic_root_work_peak_evidence","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_gaps","unit":"rows","value":90},{"name":"taint.semantic_root_work_peak_memory_locations","unit":"rows","value":17},{"name":"taint.semantic_root_work_peak_nested_entries","unit":"rows","value":277},{"name":"taint.semantic_root_work_peak_owned_text_bytes","unit":"bytes","value":0},{"name":"taint.semantic_root_work_peak_procedures","unit":"rows","value":2},{"name":"taint.semantic_root_work_peak_program_points","unit":"rows","value":180},{"name":"taint.semantic_root_work_peak_source_bytes","unit":"bytes","value":824},{"name":"taint.semantic_root_work_peak_source_mappings","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_values","unit":"rows","value":140},{"name":"taint.semantic_snapshot_materializations","unit":"count","value":4},{"name":"taint.semantic_source_bytes","unit":"bytes","value":1648},{"name":"taint.semantic_traversal_steps","unit":"count","value":33},{"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:cpp-c"}}}],"suppressions":[],"scope":[],"packs":{"document_path":".bifrost/packs.json","dependency_mode":"default","ecosystems":["cpp"],"complete":true,"decisions":[],"decisions_truncated":false},"diagnostics":[],"diagnostics_truncated":false,"omitted_diagnostics_lower_bound":0,"worst_omitted_diagnostic_severity":null}