./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cddb8be3317e9d6bf2e67633b62d21b872e62a4205c204f682a628045c0c7f11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:27,393 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:27,495 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:18:27,502 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:27,503 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:27,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:27,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:27,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:27,526 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:27,527 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:27,527 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:27,528 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:27,528 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:27,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:27,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:27,528 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:27,528 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:27,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:27,529 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:27,529 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:27,529 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:27,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:27,529 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:27,530 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cddb8be3317e9d6bf2e67633b62d21b872e62a4205c204f682a628045c0c7f11 [2024-11-13 20:18:27,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:27,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:27,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:27,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:28,001 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:28,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i Unable to find full path for "g++" [2024-11-13 20:18:30,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:30,865 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:30,865 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i [2024-11-13 20:18:30,904 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/data/16fd78e38/a8838f691293494985fbc10263861949/FLAG2bbc02024 [2024-11-13 20:18:31,337 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/data/16fd78e38/a8838f691293494985fbc10263861949 [2024-11-13 20:18:31,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:31,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:31,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:31,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:31,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:31,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:31" (1/1) ... [2024-11-13 20:18:31,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e8d5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:31, skipping insertion in model container [2024-11-13 20:18:31,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:31" (1/1) ... [2024-11-13 20:18:31,448 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:31,750 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i[4496,4509] [2024-11-13 20:18:31,758 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i[4556,4569] [2024-11-13 20:18:32,841 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,841 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,842 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,843 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,844 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,862 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,862 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,865 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:32,866 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,640 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,641 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:33,796 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:33,815 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i[4496,4509] [2024-11-13 20:18:33,816 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/sv-benchmarks/c/aws-c-common/aws_priority_queue_top_harness_negated.i[4556,4569] [2024-11-13 20:18:33,936 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,937 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,937 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,938 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,939 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,947 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,948 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,949 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:33,950 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:34,050 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:34,050 WARN L1684 CHandler]: Possible shadowing of function index [2024-11-13 20:18:34,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7671-7682] [2024-11-13 20:18:34,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:34,314 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:34,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34 WrapperNode [2024-11-13 20:18:34,315 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:34,316 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:34,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:34,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:34,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,471 INFO L138 Inliner]: procedures = 678, calls = 1548, calls flagged for inlining = 54, calls inlined = 10, statements flattened = 726 [2024-11-13 20:18:34,471 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:34,472 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:34,472 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:34,472 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:34,501 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,509 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,543 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:34,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:34,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:34,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:34,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:34" (1/1) ... [2024-11-13 20:18:34,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:34,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:34,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:34,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b9b8afb-30c3-4229-815e-39a1f2669ee7/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:34,671 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-13 20:18:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-13 20:18:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:18:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-13 20:18:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-13 20:18:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-13 20:18:34,672 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-13 20:18:34,672 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-13 20:18:34,673 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-13 20:18:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:18:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:18:34,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-13 20:18:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-13 20:18:34,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:18:34,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:18:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:18:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:34,675 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2024-11-13 20:18:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2024-11-13 20:18:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:18:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-13 20:18:34,676 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-13 20:18:34,676 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-13 20:18:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-13 20:18:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-13 20:18:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-13 20:18:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-13 20:18:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-13 20:18:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:18:34,677 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-13 20:18:34,677 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-13 20:18:34,678 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-13 20:18:34,679 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-13 20:18:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:18:34,679 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:18:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:18:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:18:34,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:18:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-13 20:18:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-13 20:18:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-13 20:18:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-13 20:18:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:18:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2024-11-13 20:18:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2024-11-13 20:18:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-13 20:18:34,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-13 20:18:34,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:35,082 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:35,084 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:47,262 INFO L? ?]: Removed 160 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:47,262 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:47,771 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:47,771 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:18:47,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:47 BoogieIcfgContainer [2024-11-13 20:18:47,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:47,772 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:47,772 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:47,784 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:47,784 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:47" (1/1) ... [2024-11-13 20:18:47,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2024-11-13 20:18:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2024-11-13 20:18:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-13 20:18:47,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:47,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-13 20:19:08,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:10,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 174 states and 228 transitions. [2024-11-13 20:19:10,464 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 228 transitions. [2024-11-13 20:19:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 20:19:10,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:10,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:16,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-11-13 20:19:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 179 states and 241 transitions. [2024-11-13 20:19:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 241 transitions. [2024-11-13 20:19:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-13 20:19:19,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 20:19:40,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 186 states and 255 transitions. [2024-11-13 20:19:55,610 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 255 transitions. [2024-11-13 20:19:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-13 20:19:55,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:55,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 20:20:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 186 states and 253 transitions. [2024-11-13 20:20:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 253 transitions. [2024-11-13 20:20:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 20:20:11,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:11,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:18,057 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 20:20:18,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 188 states and 255 transitions. [2024-11-13 20:20:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 255 transitions. [2024-11-13 20:20:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-13 20:20:18,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:24,777 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-13 20:20:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 191 states and 259 transitions. [2024-11-13 20:20:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 259 transitions. [2024-11-13 20:20:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 20:20:28,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:28,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-13 20:20:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 193 states and 261 transitions. [2024-11-13 20:20:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 261 transitions. [2024-11-13 20:20:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 20:20:48,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:48,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-11-13 20:20:55,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 196 states and 265 transitions. [2024-11-13 20:20:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 265 transitions. [2024-11-13 20:20:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-13 20:20:55,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:55,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 51 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-13 20:22:28,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 217 states and 317 transitions. [2024-11-13 20:25:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 317 transitions. [2024-11-13 20:25:33,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 20:25:33,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:33,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat