{"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":"complete"},"findings":[{"id":"0ea02d4ac456c291d1052c62f5d9b818af74bdfa916e0fd67cafedd1554598be","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":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":551},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":22}},"related":[{"relationship":"source","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"evidence_refs":[]}],"related_truncated":false,"omitted_related_locations_lower_bound":0,"evidence":{"type":"taint","evidence":{"analysis_finding_id":"bifrost:d16731895f561f8de78b0912a874907f5c85a0a35fb79a276b3fcb9b5febad70","anchor":{"type":"strong","sink_identity":{"namespace":"cpp-c","path":"context_pair_depth2_positive.c","derivation":"canonical_ast_identity","semantic_key":"[[\"file\",\"context_pair_depth2_positive.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":"94c40cb2a16d235261b515708d04f409acaeecf3899b31d1395693f5ade2e737"},"sink":"bifrost:6a4e590c6da86d248063f471ca3a9c87d578d14b7ecdebea9be6ef1f6b3a9755","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":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"scenario_id":"bifrost:28eee937d98597e59e26b0651200b8c5be774cf010341c6504bd02c41a3fe477:source-event:0","evidence_refs":["bifrost:d19e4e140297467660fe72c9e3af5e6095c004826dfcbb6908e82937588fc5c5"],"certainty":{"type":"definite"}}],"origins_truncated":false,"source_scenarios":["bifrost:28eee937d98597e59e26b0651200b8c5be774cf010341c6504bd02c41a3fe477:source-event:0"],"source_scenarios_truncated":false,"omitted_source_scenarios_lower_bound":0,"source_scenario_set_hash":"94c40cb2a16d235261b515708d04f409acaeecf3899b31d1395693f5ade2e737","witness_refs":["bifrost:37217dab759604b8aac10b0811bff9f9e167da5b25c055f2a199aece19123503","bifrost:731be5808a0d79d4279c4ce1cbdc399e9059bd81a5524105923a5fab18214ff7","bifrost:c048350702b39c689240db0033df08da9f1970377d74a6d09d603743e1a6297f"],"witness_refs_truncated":false,"projection_facts_hash":"0a51ac34f62864b0cc74cb05b026b418a532da89bc0b3f4f2fe371ccc2cd18b7"}},"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:37217dab759604b8aac10b0811bff9f9e167da5b25c055f2a199aece19123503","steps":[{"kind":"source","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint source","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":462,"end":554},"region":{"start_line":23,"start_column":16,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":468,"end":498},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":35}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":291,"end":328},"region":{"start_line":13,"start_column":25,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":297,"end":326},"region":{"start_line":14,"start_column":5,"end_line":14,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":192,"end":265},"region":{"start_line":9,"start_column":24,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":242,"end":263},"region":{"start_line":10,"start_column":5,"end_line":10,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":256,"end":261},"region":{"start_line":10,"start_column":19,"end_line":10,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":103,"end":167},"region":{"start_line":5,"start_column":23,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":152,"end":165},"region":{"start_line":6,"start_column":5,"end_line":6,"end_column":18}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":152,"end":165},"region":{"start_line":6,"start_column":5,"end_line":6,"end_column":18}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":242,"end":263},"region":{"start_line":10,"start_column":5,"end_line":10,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":297,"end":326},"region":{"start_line":14,"start_column":5,"end_line":14,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":468,"end":498},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":35}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":503,"end":529},"region":{"start_line":25,"start_column":5,"end_line":25,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":503,"end":529},"region":{"start_line":25,"start_column":5,"end_line":25,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":552},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":543,"end":550},"region":{"start_line":26,"start_column":14,"end_line":26,"end_column":21}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":551},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":22}},"label":"taint propagation","evidence_refs":[]}],"truncated":false,"omitted_steps_lower_bound":0,"retained_bytes":8688},{"id":"bifrost:731be5808a0d79d4279c4ce1cbdc399e9059bd81a5524105923a5fab18214ff7","steps":[{"kind":"source","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint source","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":462,"end":554},"region":{"start_line":23,"start_column":16,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":468,"end":498},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":35}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":291,"end":328},"region":{"start_line":13,"start_column":25,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":297,"end":326},"region":{"start_line":14,"start_column":5,"end_line":14,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":192,"end":265},"region":{"start_line":9,"start_column":24,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":242,"end":263},"region":{"start_line":10,"start_column":5,"end_line":10,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":256,"end":261},"region":{"start_line":10,"start_column":19,"end_line":10,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":103,"end":167},"region":{"start_line":5,"start_column":23,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":152,"end":165},"region":{"start_line":6,"start_column":5,"end_line":6,"end_column":18}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":152,"end":165},"region":{"start_line":6,"start_column":5,"end_line":6,"end_column":18}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":242,"end":263},"region":{"start_line":10,"start_column":5,"end_line":10,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":297,"end":326},"region":{"start_line":14,"start_column":5,"end_line":14,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":468,"end":498},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":35}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":503,"end":529},"region":{"start_line":25,"start_column":5,"end_line":25,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":503,"end":529},"region":{"start_line":25,"start_column":5,"end_line":25,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":552},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":543,"end":550},"region":{"start_line":26,"start_column":14,"end_line":26,"end_column":21}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":551},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":22}},"label":"taint propagation","evidence_refs":[]}],"truncated":false,"omitted_steps_lower_bound":0,"retained_bytes":8688},{"id":"bifrost:c048350702b39c689240db0033df08da9f1970377d74a6d09d603743e1a6297f","steps":[{"kind":"source","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint source","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":447,"end":554},"region":{"start_line":23,"start_column":1,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":462,"end":554},"region":{"start_line":23,"start_column":16,"end_line":27,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":468,"end":498},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":35}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":291,"end":328},"region":{"start_line":13,"start_column":25,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":297,"end":326},"region":{"start_line":14,"start_column":5,"end_line":14,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":192,"end":265},"region":{"start_line":9,"start_column":24,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":242,"end":263},"region":{"start_line":10,"start_column":5,"end_line":10,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":256,"end":261},"region":{"start_line":10,"start_column":19,"end_line":10,"end_column":24}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":103,"end":167},"region":{"start_line":5,"start_column":23,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":152,"end":165},"region":{"start_line":6,"start_column":5,"end_line":6,"end_column":18}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":152,"end":165},"region":{"start_line":6,"start_column":5,"end_line":6,"end_column":18}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":81,"end":167},"region":{"start_line":5,"start_column":1,"end_line":7,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":242,"end":263},"region":{"start_line":10,"start_column":5,"end_line":10,"end_column":26}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":169,"end":265},"region":{"start_line":9,"start_column":1,"end_line":11,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":297,"end":326},"region":{"start_line":14,"start_column":5,"end_line":14,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":267,"end":328},"region":{"start_line":13,"start_column":1,"end_line":15,"end_column":2}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":468,"end":498},"region":{"start_line":24,"start_column":5,"end_line":24,"end_column":35}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":503,"end":529},"region":{"start_line":25,"start_column":5,"end_line":25,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":515,"end":528},"region":{"start_line":25,"start_column":17,"end_line":25,"end_column":30}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":503,"end":529},"region":{"start_line":25,"start_column":5,"end_line":25,"end_column":31}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":552},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":23}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":543,"end":550},"region":{"start_line":26,"start_column":14,"end_line":26,"end_column":21}},"label":"taint propagation","evidence_refs":[]},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":551},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":22}},"label":"taint propagation","evidence_refs":[]}],"truncated":false,"omitted_steps_lower_bound":0,"retained_bytes":8688}],"witnesses_truncated":false,"omitted_witnesses_lower_bound":0,"display_path":{"schema_version":1,"representative_witness_id":"bifrost:37217dab759604b8aac10b0811bff9f9e167da5b25c055f2a199aece19123503","witness_ids":["bifrost:37217dab759604b8aac10b0811bff9f9e167da5b25c055f2a199aece19123503","bifrost:731be5808a0d79d4279c4ce1cbdc399e9059bd81a5524105923a5fab18214ff7","bifrost:c048350702b39c689240db0033df08da9f1970377d74a6d09d603743e1a6297f"],"steps":[{"kind":"source","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":312,"end":324},"region":{"start_line":14,"start_column":20,"end_line":14,"end_column":32}},"label":"dfb_source()"},{"kind":"call","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"outer_tainted()"},{"kind":"call","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"wrapper(dfb_source())"},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":256,"end":261},"region":{"start_line":10,"start_column":19,"end_line":10,"end_column":24}},"label":"value"},{"kind":"call","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"helper(value)"},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":152,"end":165},"region":{"start_line":6,"start_column":5,"end_line":6,"end_column":18}},"label":"return value;"},{"kind":"return","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":249,"end":262},"region":{"start_line":10,"start_column":12,"end_line":10,"end_column":25}},"label":"return from helper(value)"},{"kind":"return","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":304,"end":325},"region":{"start_line":14,"start_column":12,"end_line":14,"end_column":33}},"label":"return from wrapper(dfb_source())"},{"kind":"return","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":482,"end":497},"region":{"start_line":24,"start_column":19,"end_line":24,"end_column":34}},"label":"return from outer_tainted()"},{"kind":"propagation","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":543,"end":550},"region":{"start_line":26,"start_column":14,"end_line":26,"end_column":21}},"label":"tainted"},{"kind":"sink","location":{"path":"context_pair_depth2_positive.c","byte_span":{"start":534,"end":551},"region":{"start_line":26,"start_column":5,"end_line":26,"end_column":22}},"label":"dfb_sink(tainted)"}],"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":[],"diagnostics_truncated":false,"obligations":[],"obligations_truncated":false,"omitted_obligations_lower_bound":0,"work":{"scanned_files":2,"scanned_source_bytes":1110,"fact_nodes":174,"pipeline_rows":2,"examined_references":0,"retained_findings":1,"omitted_findings_lower_bound":0,"retained_report_bytes":37350,"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":147},{"name":"taint.attribution_run_exhaustions","unit":"count","value":0},{"name":"taint.attribution_steps","unit":"count","value":129},{"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":42},{"name":"taint.semantic_cumulative_call_sites","unit":"rows","value":28},{"name":"taint.semantic_cumulative_captures","unit":"rows","value":0},{"name":"taint.semantic_cumulative_control_edges","unit":"rows","value":70},{"name":"taint.semantic_cumulative_events","unit":"rows","value":240},{"name":"taint.semantic_cumulative_evidence","unit":"rows","value":146},{"name":"taint.semantic_cumulative_gaps","unit":"rows","value":82},{"name":"taint.semantic_cumulative_memory_locations","unit":"rows","value":0},{"name":"taint.semantic_cumulative_nested_entries","unit":"rows","value":944},{"name":"taint.semantic_cumulative_owned_text_bytes","unit":"bytes","value":9505},{"name":"taint.semantic_cumulative_procedures","unit":"rows","value":21},{"name":"taint.semantic_cumulative_program_points","unit":"rows","value":231},{"name":"taint.semantic_cumulative_source_bytes","unit":"bytes","value":2775},{"name":"taint.semantic_cumulative_source_mappings","unit":"rows","value":94},{"name":"taint.semantic_cumulative_values","unit":"rows","value":131},{"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":9505},{"name":"taint.semantic_peak_row_dimension","unit":"rows","value":850},{"name":"taint.semantic_peak_traversal_steps","unit":"count","value":29},{"name":"taint.semantic_program_points","unit":"rows","value":231},{"name":"taint.semantic_resident_peak_allocations","unit":"rows","value":0},{"name":"taint.semantic_resident_peak_blocks","unit":"rows","value":42},{"name":"taint.semantic_resident_peak_call_sites","unit":"rows","value":7},{"name":"taint.semantic_resident_peak_captures","unit":"rows","value":0},{"name":"taint.semantic_resident_peak_control_edges","unit":"rows","value":70},{"name":"taint.semantic_resident_peak_events","unit":"rows","value":80},{"name":"taint.semantic_resident_peak_evidence","unit":"rows","value":94},{"name":"taint.semantic_resident_peak_gaps","unit":"rows","value":14},{"name":"taint.semantic_resident_peak_memory_locations","unit":"rows","value":0},{"name":"taint.semantic_resident_peak_nested_entries","unit":"rows","value":651},{"name":"taint.semantic_resident_peak_owned_text_bytes","unit":"bytes","value":9505},{"name":"taint.semantic_resident_peak_procedures","unit":"rows","value":7},{"name":"taint.semantic_resident_peak_program_points","unit":"rows","value":77},{"name":"taint.semantic_resident_peak_retained_bytes","unit":"bytes","value":9505},{"name":"taint.semantic_resident_peak_source_bytes","unit":"bytes","value":555},{"name":"taint.semantic_resident_peak_source_mappings","unit":"rows","value":94},{"name":"taint.semantic_resident_peak_values","unit":"rows","value":36},{"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":6},{"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":52},{"name":"taint.semantic_root_work_peak_evidence","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_gaps","unit":"rows","value":36},{"name":"taint.semantic_root_work_peak_memory_locations","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_nested_entries","unit":"rows","value":199},{"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":44},{"name":"taint.semantic_root_work_peak_source_bytes","unit":"bytes","value":555},{"name":"taint.semantic_root_work_peak_source_mappings","unit":"rows","value":0},{"name":"taint.semantic_root_work_peak_values","unit":"rows","value":25},{"name":"taint.semantic_snapshot_materializations","unit":"count","value":7},{"name":"taint.semantic_source_bytes","unit":"bytes","value":1110},{"name":"taint.semantic_traversal_steps","unit":"count","value":50},{"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}