/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'cvc5 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-05 02:33:54,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-05 02:33:54,425 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-05 02:33:54,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-05 02:33:54,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-05 02:33:54,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-05 02:33:54,462 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-05 02:33:54,463 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-05 02:33:54,463 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-05 02:33:54,464 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-05 02:33:54,465 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-05 02:33:54,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-05 02:33:54,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-05 02:33:54,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-05 02:33:54,469 INFO L153 SettingsManager]: * Use SBE=true [2024-11-05 02:33:54,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-05 02:33:54,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-05 02:33:54,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-05 02:33:54,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-05 02:33:54,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-05 02:33:54,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-05 02:33:54,472 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-05 02:33:54,472 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-05 02:33:54,472 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-05 02:33:54,473 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-05 02:33:54,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-05 02:33:54,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-05 02:33:54,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-05 02:33:54,474 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-05 02:33:54,474 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-05 02:33:54,474 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-05 02:33:54,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:33:54,475 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-05 02:33:54,475 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-05 02:33:54,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-05 02:33:54,476 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-05 02:33:54,476 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-05 02:33:54,476 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-05 02:33:54,477 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-05 02:33:54,477 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-05 02:33:54,477 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-05 02:33:54,481 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc5 --incremental --print-success --lang smt [2024-11-05 02:33:54,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-05 02:33:54,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-05 02:33:54,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-05 02:33:54,790 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-05 02:33:54,790 INFO L274 PluginConnector]: CDTParser initialized [2024-11-05 02:33:54,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2024-11-05 02:33:56,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-05 02:33:57,036 INFO L384 CDTParser]: Found 1 translation units. [2024-11-05 02:33:57,037 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i [2024-11-05 02:33:57,082 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a24047b/d04f9c2e47034364a01d2bcb868e6b86/FLAGa5ac2edbf [2024-11-05 02:33:57,553 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a24047b/d04f9c2e47034364a01d2bcb868e6b86 [2024-11-05 02:33:57,556 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-05 02:33:57,558 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-05 02:33:57,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-05 02:33:57,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-05 02:33:57,568 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-05 02:33:57,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:33:57" (1/1) ... [2024-11-05 02:33:57,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f6f309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:33:57, skipping insertion in model container [2024-11-05 02:33:57,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:33:57" (1/1) ... [2024-11-05 02:33:57,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:33:58,089 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2024-11-05 02:33:58,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2024-11-05 02:33:59,284 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,456 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,457 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,458 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,468 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,470 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,471 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,472 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,472 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,473 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,474 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,479 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,480 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,483 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,483 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,492 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,493 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,493 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,494 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,496 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,496 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,497 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,497 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,499 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,500 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,501 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,502 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:33:59,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:33:59,502 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,079 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,080 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,280 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,293 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,294 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,294 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,295 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,296 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,296 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,315 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,328 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,341 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,342 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,343 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,344 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,344 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,344 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,344 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,408 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,409 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,426 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,427 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,427 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,428 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,428 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,429 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,430 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,431 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,437 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,438 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,443 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,444 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,444 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,457 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,458 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,459 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,486 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,506 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,507 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,508 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,508 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,509 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:34:00,588 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-05 02:34:00,679 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-05 02:34:00,687 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2024-11-05 02:34:00,688 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2024-11-05 02:34:00,715 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,726 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,726 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,727 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,730 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,731 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,731 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,734 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,734 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,735 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,735 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,737 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,737 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,743 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,743 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,750 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,751 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,751 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,751 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,756 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,757 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,757 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,757 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,759 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,759 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,759 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,760 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,760 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,760 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,810 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,811 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,811 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,812 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,837 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,842 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,842 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,843 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,843 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,844 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,844 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,847 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,854 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,856 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,856 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,857 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,858 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,859 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,859 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,859 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,876 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,877 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,880 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,881 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,881 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,881 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,881 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,882 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,882 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,884 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,884 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,885 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,887 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,888 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,888 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,894 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,894 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,899 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,901 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,903 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,903 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-05 02:34:00,904 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:34:00,922 INFO L200 MainTranslator]: Completed pre-run [2024-11-05 02:34:00,936 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4506,4519] [2024-11-05 02:34:00,937 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_s_remove_node_harness.i[4566,4579] [2024-11-05 02:34:00,974 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,975 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,975 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,976 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,976 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,987 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,991 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,992 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,995 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:00,996 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,107 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,113 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7818-7829] [2024-11-05 02:34:01,148 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,151 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,152 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,155 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,156 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,156 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,156 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,156 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,159 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,159 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,168 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,169 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,171 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,176 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,182 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,183 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,183 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,184 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-05 02:34:01,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-05 02:34:01,535 INFO L204 MainTranslator]: Completed translation [2024-11-05 02:34:01,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01 WrapperNode [2024-11-05 02:34:01,536 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-05 02:34:01,537 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-05 02:34:01,537 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-05 02:34:01,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-05 02:34:01,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,743 INFO L138 Inliner]: procedures = 708, calls = 1968, calls flagged for inlining = 59, calls inlined = 9, statements flattened = 743 [2024-11-05 02:34:01,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-05 02:34:01,749 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-05 02:34:01,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-05 02:34:01,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-05 02:34:01,763 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,785 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,878 INFO L175 MemorySlicer]: Split 356 memory accesses to 5 slices as follows [2, 3, 76, 13, 262]. 74 percent of accesses are in the largest equivalence class. The 25 initializations are split as follows [2, 1, 0, 11, 11]. The 262 writes are split as follows [0, 1, 19, 0, 242]. [2024-11-05 02:34:01,878 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,973 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-05 02:34:01,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-05 02:34:01,974 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-05 02:34:01,974 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-05 02:34:01,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (1/1) ... [2024-11-05 02:34:01,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-05 02:34:02,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-05 02:34:02,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-05 02:34:02,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-05 02:34:02,065 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-05 02:34:02,065 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-05 02:34:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-05 02:34:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-05 02:34:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-05 02:34:02,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-05 02:34:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-05 02:34:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-05 02:34:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-05 02:34:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-05 02:34:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-05 02:34:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-05 02:34:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-05 02:34:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-05 02:34:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-05 02:34:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-05 02:34:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-05 02:34:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-05 02:34:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-05 02:34:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-05 02:34:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-05 02:34:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#2 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#3 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#4 [2024-11-05 02:34:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-05 02:34:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-05 02:34:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_using_uint64_impl [2024-11-05 02:34:02,073 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_using_uint64_impl [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-05 02:34:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-05 02:34:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-05 02:34:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2024-11-05 02:34:02,074 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2024-11-05 02:34:02,475 INFO L238 CfgBuilder]: Building ICFG [2024-11-05 02:34:02,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-05 02:34:12,728 INFO L? ?]: Removed 158 outVars from TransFormulas that were not future-live. [2024-11-05 02:34:12,728 INFO L287 CfgBuilder]: Performing block encoding [2024-11-05 02:34:12,755 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-05 02:34:12,757 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-05 02:34:12,758 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:34:12 BoogieIcfgContainer [2024-11-05 02:34:12,758 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-05 02:34:12,761 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-05 02:34:12,762 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-05 02:34:12,768 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-05 02:34:12,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 02:33:57" (1/3) ... [2024-11-05 02:34:12,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b85fa66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:34:12, skipping insertion in model container [2024-11-05 02:34:12,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:34:01" (2/3) ... [2024-11-05 02:34:12,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b85fa66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 02:34:12, skipping insertion in model container [2024-11-05 02:34:12,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 02:34:12" (3/3) ... [2024-11-05 02:34:12,771 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_s_remove_node_harness.i [2024-11-05 02:34:12,791 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-05 02:34:12,791 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-05 02:34:12,878 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-05 02:34:12,885 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6f805fc3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-05 02:34:12,886 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-05 02:34:12,894 INFO L276 IsEmpty]: Start isEmpty. Operand has 247 states, 161 states have (on average 1.2732919254658386) internal successors, (205), 162 states have internal predecessors, (205), 65 states have call successors, (65), 19 states have call predecessors, (65), 19 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) [2024-11-05 02:34:12,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-05 02:34:12,918 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 02:34:12,919 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 02:34:12,921 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 02:34:12,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 02:34:12,927 INFO L85 PathProgramCache]: Analyzing trace with hash -593436998, now seen corresponding path program 1 times [2024-11-05 02:34:12,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 02:34:12,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [21541245] [2024-11-05 02:34:12,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 02:34:12,939 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-05 02:34:12,940 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-05 02:34:12,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-05 02:34:12,947 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-05 02:34:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 02:34:20,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 2726 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-05 02:34:20,357 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 02:34:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-11-05 02:34:20,385 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 02:34:24,570 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-11-05 02:34:24,571 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 02:34:24,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [21541245] [2024-11-05 02:34:24,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [21541245] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 02:34:24,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 02:34:24,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-05 02:34:24,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430047900] [2024-11-05 02:34:24,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 02:34:24,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-05 02:34:24,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 02:34:24,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-05 02:34:24,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 02:34:24,610 INFO L87 Difference]: Start difference. First operand has 247 states, 161 states have (on average 1.2732919254658386) internal successors, (205), 162 states have internal predecessors, (205), 65 states have call successors, (65), 19 states have call predecessors, (65), 19 states have return successors, (65), 65 states have call predecessors, (65), 65 states have call successors, (65) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-05 02:34:24,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 02:34:24,668 INFO L93 Difference]: Finished difference Result 471 states and 680 transitions. [2024-11-05 02:34:24,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-05 02:34:24,672 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 147 [2024-11-05 02:34:24,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 02:34:24,683 INFO L225 Difference]: With dead ends: 471 [2024-11-05 02:34:24,683 INFO L226 Difference]: Without dead ends: 242 [2024-11-05 02:34:24,693 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 292 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-05 02:34:24,696 INFO L432 NwaCegarLoop]: 331 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 331 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-05 02:34:24,700 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-05 02:34:24,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2024-11-05 02:34:24,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2024-11-05 02:34:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 157 states have (on average 1.2547770700636942) internal successors, (197), 158 states have internal predecessors, (197), 65 states have call successors, (65), 19 states have call predecessors, (65), 19 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2024-11-05 02:34:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 326 transitions. [2024-11-05 02:34:24,758 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 326 transitions. Word has length 147 [2024-11-05 02:34:24,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 02:34:24,760 INFO L471 AbstractCegarLoop]: Abstraction has 242 states and 326 transitions. [2024-11-05 02:34:24,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-05 02:34:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 326 transitions. [2024-11-05 02:34:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-05 02:34:24,764 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 02:34:24,765 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 02:34:24,773 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-05 02:34:24,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt [2024-11-05 02:34:24,969 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 02:34:24,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 02:34:24,969 INFO L85 PathProgramCache]: Analyzing trace with hash -26948674, now seen corresponding path program 1 times [2024-11-05 02:34:24,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 02:34:24,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1393301100] [2024-11-05 02:34:24,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 02:34:24,970 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-05 02:34:24,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-05 02:34:24,971 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-05 02:34:24,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-05 02:34:30,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 02:34:30,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 2726 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-05 02:34:30,914 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 02:34:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-05 02:34:31,138 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-05 02:34:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-05 02:34:35,526 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-05 02:34:35,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1393301100] [2024-11-05 02:34:35,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [1393301100] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-05 02:34:35,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-05 02:34:35,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2024-11-05 02:34:35,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533074270] [2024-11-05 02:34:35,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-05 02:34:35,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-05 02:34:35,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-05 02:34:35,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-05 02:34:35,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 02:34:35,530 INFO L87 Difference]: Start difference. First operand 242 states and 326 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-05 02:34:35,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-05 02:34:35,783 INFO L93 Difference]: Finished difference Result 460 states and 622 transitions. [2024-11-05 02:34:35,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-05 02:34:35,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 147 [2024-11-05 02:34:35,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-05 02:34:35,788 INFO L225 Difference]: With dead ends: 460 [2024-11-05 02:34:35,788 INFO L226 Difference]: Without dead ends: 243 [2024-11-05 02:34:35,790 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-05 02:34:35,791 INFO L432 NwaCegarLoop]: 325 mSDtfsCounter, 0 mSDsluCounter, 321 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 646 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-05 02:34:35,792 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 646 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-05 02:34:35,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2024-11-05 02:34:35,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 243. [2024-11-05 02:34:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 243 states, 158 states have (on average 1.2531645569620253) internal successors, (198), 159 states have internal predecessors, (198), 65 states have call successors, (65), 19 states have call predecessors, (65), 19 states have return successors, (64), 64 states have call predecessors, (64), 64 states have call successors, (64) [2024-11-05 02:34:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 327 transitions. [2024-11-05 02:34:35,814 INFO L78 Accepts]: Start accepts. Automaton has 243 states and 327 transitions. Word has length 147 [2024-11-05 02:34:35,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-05 02:34:35,815 INFO L471 AbstractCegarLoop]: Abstraction has 243 states and 327 transitions. [2024-11-05 02:34:35,815 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-05 02:34:35,815 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 327 transitions. [2024-11-05 02:34:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-05 02:34:35,821 INFO L207 NwaCegarLoop]: Found error trace [2024-11-05 02:34:35,825 INFO L215 NwaCegarLoop]: trace histogram [7, 7, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-05 02:34:35,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-05 02:34:36,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt [2024-11-05 02:34:36,027 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-05 02:34:36,028 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-05 02:34:36,028 INFO L85 PathProgramCache]: Analyzing trace with hash 789542782, now seen corresponding path program 1 times [2024-11-05 02:34:36,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-05 02:34:36,028 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1283414728] [2024-11-05 02:34:36,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-05 02:34:36,029 INFO L173 SolverBuilder]: Constructing external solver with command: cvc5 --incremental --print-success --lang smt [2024-11-05 02:34:36,029 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 [2024-11-05 02:34:36,030 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-05 02:34:36,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc5 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-05 02:34:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-05 02:34:42,287 WARN L253 TraceCheckSpWp]: Trace formula consists of 2730 conjuncts, 1833 conjuncts are in the unsatisfiable core [2024-11-05 02:34:42,421 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-05 02:34:56,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 29 [2024-11-05 02:34:56,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-05 02:34:56,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 13 [2024-11-05 02:34:57,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 29 [2024-11-05 02:34:58,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2024-11-05 02:34:58,803 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-05 02:34:59,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-05 02:34:59,552 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2024-11-05 02:34:59,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-05 02:35:09,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 65 [2024-11-05 02:35:10,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2024-11-05 02:35:10,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10