/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 --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.trace.refinement.strategy FOX -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 14:25:20,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 14:25:20,624 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-06 14:25:20,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 14:25:20,629 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 14:25:20,658 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 14:25:20,658 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 14:25:20,658 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 14:25:20,659 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 14:25:20,659 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 14:25:20,659 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 14:25:20,660 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 14:25:20,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 14:25:20,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 14:25:20,664 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 14:25:20,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 14:25:20,665 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 14:25:20,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 14:25:20,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 14:25:20,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 14:25:20,665 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 14:25:20,666 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 14:25:20,666 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 14:25:20,666 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 14:25:20,667 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 14:25:20,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 14:25:20,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 14:25:20,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 14:25:20,667 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 14:25:20,668 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 14:25:20,668 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 14:25:20,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 14:25:20,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 14:25:20,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 14:25:20,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 14:25:20,669 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 14:25:20,669 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 14:25:20,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 14:25:20,672 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 14:25:20,672 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 14:25:20,672 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 14:25:20,672 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-06 14:25:20,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 14:25:20,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 14:25:20,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 14:25:20,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 14:25:20,873 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 14:25:20,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i [2024-11-06 14:25:22,316 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 14:25:22,730 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 14:25:22,731 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_pop_harness.i [2024-11-06 14:25:22,769 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355499865/d6e32559408b415b8f1ff17c80d3d1f3/FLAG41d90535d [2024-11-06 14:25:22,790 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355499865/d6e32559408b415b8f1ff17c80d3d1f3 [2024-11-06 14:25:22,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 14:25:22,795 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 14:25:22,798 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 14:25:22,798 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 14:25:22,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 14:25:22,803 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:25:22" (1/1) ... [2024-11-06 14:25:22,804 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65180421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:22, skipping insertion in model container [2024-11-06 14:25:22,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:25:22" (1/1) ... [2024-11-06 14:25:22,937 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 14:25:23,167 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_pop_harness.i[4496,4509] [2024-11-06 14:25:23,174 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_pop_harness.i[4556,4569] [2024-11-06 14:25:23,791 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,948 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,949 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,950 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,965 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,967 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:23,968 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:23,968 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:23,969 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,969 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:23,969 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:23,975 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,976 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,983 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,984 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,993 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:23,994 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,997 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:23,998 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:23,999 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,000 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,000 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,004 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,009 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,010 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,010 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,011 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,011 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,011 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,395 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,395 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,396 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,396 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,495 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,506 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,507 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,507 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,507 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,517 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,522 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,529 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,529 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,529 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,529 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,530 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,530 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,530 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,530 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,531 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,531 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,531 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,531 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,532 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,532 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,576 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,577 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,596 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,597 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,599 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,600 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,600 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,601 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,604 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,604 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,604 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,605 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,605 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,609 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,611 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,611 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,615 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,615 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,616 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,626 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,630 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,630 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,649 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,650 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:24,700 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 14:25:24,736 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 14:25:24,740 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_pop_harness.i[4496,4509] [2024-11-06 14:25:24,740 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_pop_harness.i[4556,4569] [2024-11-06 14:25:24,754 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,762 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,763 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,763 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,766 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,766 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,767 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,767 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,768 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,773 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,773 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,774 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,774 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,777 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,777 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,778 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,778 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,778 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,778 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,779 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,779 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,780 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,780 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,780 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,780 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,809 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,809 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,810 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,810 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,828 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,833 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,833 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,833 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,834 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,834 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,840 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,843 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,844 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,844 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,845 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,845 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,845 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,845 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,846 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,846 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,847 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,847 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,847 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,847 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,847 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,869 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,870 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,876 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,876 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,877 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,877 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,877 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,877 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,877 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,878 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,878 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,878 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,878 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,878 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,879 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,879 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,879 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,880 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,880 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,882 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,883 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,883 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,892 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,893 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,901 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,902 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:24,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:24,920 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 14:25:24,935 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_pop_harness.i[4496,4509] [2024-11-06 14:25:24,936 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_pop_harness.i[4556,4569] [2024-11-06 14:25:24,971 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,978 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,979 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,984 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:24,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,046 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,049 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-11-06 14:25:25,071 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,073 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,073 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,073 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,074 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,074 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,076 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,076 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,078 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,078 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,079 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,079 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,085 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,086 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,090 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,090 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,090 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:25,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:25,276 INFO L204 MainTranslator]: Completed translation [2024-11-06 14:25:25,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25 WrapperNode [2024-11-06 14:25:25,277 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 14:25:25,278 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 14:25:25,278 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 14:25:25,278 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 14:25:25,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,447 INFO L138 Inliner]: procedures = 706, calls = 1930, calls flagged for inlining = 59, calls inlined = 15, statements flattened = 1044 [2024-11-06 14:25:25,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 14:25:25,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 14:25:25,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 14:25:25,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 14:25:25,458 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,458 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,467 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,573 INFO L175 MemorySlicer]: Split 392 memory accesses to 6 slices as follows [261, 2, 13, 3, 17, 96]. 67 percent of accesses are in the largest equivalence class. The 30 initializations are split as follows [12, 2, 11, 1, 4, 0]. The 262 writes are split as follows [240, 0, 0, 1, 3, 18]. [2024-11-06 14:25:25,574 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,609 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,639 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,685 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 14:25:25,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 14:25:25,689 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 14:25:25,689 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 14:25:25,690 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (1/1) ... [2024-11-06 14:25:25,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 14:25:25,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:25:25,729 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) [2024-11-06 14:25:25,735 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 [2024-11-06 14:25:25,762 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-06 14:25:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-06 14:25:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-06 14:25:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-06 14:25:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 14:25:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-06 14:25:25,763 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-06 14:25:25,763 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-06 14:25:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-06 14:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-06 14:25:25,764 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-06 14:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 14:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 14:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 14:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 14:25:25,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-06 14:25:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-06 14:25:25,765 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 14:25:25,765 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 14:25:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure s_remove_node [2024-11-06 14:25:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure s_remove_node [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 14:25:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-06 14:25:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-06 14:25:25,766 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-06 14:25:25,766 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-06 14:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 14:25:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 14:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 14:25:25,767 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 14:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 14:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 14:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 14:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 14:25:25,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-06 14:25:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-06 14:25:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 14:25:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-06 14:25:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-06 14:25:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-06 14:25:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-06 14:25:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-06 14:25:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-06 14:25:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-06 14:25:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-06 14:25:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 14:25:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-06 14:25:25,771 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-06 14:25:25,771 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 14:25:25,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 14:25:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 14:25:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 14:25:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 14:25:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 14:25:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 14:25:25,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 14:25:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 14:25:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 14:25:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 14:25:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 14:25:25,775 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-06 14:25:25,776 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-06 14:25:25,776 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 14:25:25,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 14:25:25,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 14:25:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 14:25:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 14:25:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-06 14:25:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-06 14:25:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 14:25:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 14:25:25,777 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at [2024-11-06 14:25:25,777 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at [2024-11-06 14:25:26,157 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 14:25:26,161 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 14:25:36,316 INFO L? ?]: Removed 266 outVars from TransFormulas that were not future-live. [2024-11-06 14:25:36,316 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 14:25:36,347 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 14:25:36,347 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-06 14:25:36,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 02:25:36 BoogieIcfgContainer [2024-11-06 14:25:36,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 14:25:36,349 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 14:25:36,349 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 14:25:36,353 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 14:25:36,353 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 02:25:22" (1/3) ... [2024-11-06 14:25:36,354 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f52b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 02:25:36, skipping insertion in model container [2024-11-06 14:25:36,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:25" (2/3) ... [2024-11-06 14:25:36,354 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23f52b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 02:25:36, skipping insertion in model container [2024-11-06 14:25:36,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 02:25:36" (3/3) ... [2024-11-06 14:25:36,355 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_pop_harness.i [2024-11-06 14:25:36,370 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 14:25:36,370 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-06 14:25:36,465 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 14:25:36,478 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;@415362d0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 14:25:36,478 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-06 14:25:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand has 453 states, 261 states have (on average 1.2490421455938698) internal successors, (326), 264 states have internal predecessors, (326), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (162), 162 states have call predecessors, (162), 162 states have call successors, (162) [2024-11-06 14:25:36,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-06 14:25:36,505 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:25:36,506 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 14:25:36,506 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:25:36,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:25:36,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1566777281, now seen corresponding path program 1 times [2024-11-06 14:25:36,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:25:36,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1797121777] [2024-11-06 14:25:36,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:25:36,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:25:36,528 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:25:36,530 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-06 14:25:36,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-06 14:25:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:25:43,473 INFO L255 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-06 14:25:43,492 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:25:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-06 14:25:43,523 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:25:43,524 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:25:43,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797121777] [2024-11-06 14:25:43,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797121777] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:25:43,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:25:43,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 14:25:43,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793678905] [2024-11-06 14:25:43,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:25:43,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-06 14:25:43,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:25:43,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-06 14:25:43,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 14:25:43,557 INFO L87 Difference]: Start difference. First operand has 453 states, 261 states have (on average 1.2490421455938698) internal successors, (326), 264 states have internal predecessors, (326), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (162), 162 states have call predecessors, (162), 162 states have call successors, (162) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-06 14:25:43,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:25:43,636 INFO L93 Difference]: Finished difference Result 878 states and 1391 transitions. [2024-11-06 14:25:43,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-06 14:25:43,638 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 163 [2024-11-06 14:25:43,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:25:43,660 INFO L225 Difference]: With dead ends: 878 [2024-11-06 14:25:43,660 INFO L226 Difference]: Without dead ends: 446 [2024-11-06 14:25:43,669 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 14:25:43,674 INFO L432 NwaCegarLoop]: 639 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, 639 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 [2024-11-06 14:25:43,675 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 639 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 14:25:43,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2024-11-06 14:25:43,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2024-11-06 14:25:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 255 states have (on average 1.223529411764706) internal successors, (312), 258 states have internal predecessors, (312), 162 states have call successors, (162), 28 states have call predecessors, (162), 27 states have return successors, (160), 160 states have call predecessors, (160), 160 states have call successors, (160) [2024-11-06 14:25:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 634 transitions. [2024-11-06 14:25:43,798 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 634 transitions. Word has length 163 [2024-11-06 14:25:43,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:25:43,799 INFO L471 AbstractCegarLoop]: Abstraction has 446 states and 634 transitions. [2024-11-06 14:25:43,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-11-06 14:25:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 634 transitions. [2024-11-06 14:25:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-06 14:25:43,806 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:25:43,806 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-06 14:25:43,924 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-06 14:25:44,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:25:44,007 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:25:44,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:25:44,008 INFO L85 PathProgramCache]: Analyzing trace with hash -760461373, now seen corresponding path program 1 times [2024-11-06 14:25:44,011 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:25:44,011 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1894541735] [2024-11-06 14:25:44,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:25:44,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:25:44,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:25:44,013 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-06 14:25:44,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-06 14:25:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:25:50,947 INFO L255 TraceCheckSpWp]: Trace formula consists of 2787 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 14:25:50,956 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:25:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 14:25:54,072 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:25:54,072 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:25:54,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1894541735] [2024-11-06 14:25:54,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1894541735] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:25:54,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:25:54,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 14:25:54,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048752795] [2024-11-06 14:25:54,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:25:54,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 14:25:54,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:25:54,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 14:25:54,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 14:25:54,078 INFO L87 Difference]: Start difference. First operand 446 states and 634 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-06 14:26:00,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:00,836 INFO L93 Difference]: Finished difference Result 843 states and 1217 transitions. [2024-11-06 14:26:00,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 14:26:00,837 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 163 [2024-11-06 14:26:00,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:00,844 INFO L225 Difference]: With dead ends: 843 [2024-11-06 14:26:00,844 INFO L226 Difference]: Without dead ends: 448 [2024-11-06 14:26:00,847 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 14:26:00,848 INFO L432 NwaCegarLoop]: 600 mSDtfsCounter, 33 mSDsluCounter, 1713 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 2313 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:00,849 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 2313 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2024-11-06 14:26:00,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2024-11-06 14:26:00,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 448. [2024-11-06 14:26:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 256 states have (on average 1.22265625) internal successors, (313), 260 states have internal predecessors, (313), 162 states have call successors, (162), 28 states have call predecessors, (162), 28 states have return successors, (173), 160 states have call predecessors, (173), 160 states have call successors, (173) [2024-11-06 14:26:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 648 transitions. [2024-11-06 14:26:00,880 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 648 transitions. Word has length 163 [2024-11-06 14:26:00,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:00,881 INFO L471 AbstractCegarLoop]: Abstraction has 448 states and 648 transitions. [2024-11-06 14:26:00,881 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (27), 2 states have call predecessors, (27), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2024-11-06 14:26:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 648 transitions. [2024-11-06 14:26:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-06 14:26:00,884 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:00,884 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 3, 3, 3, 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, 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] [2024-11-06 14:26:00,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-06 14:26:01,084 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:01,085 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:01,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:01,086 INFO L85 PathProgramCache]: Analyzing trace with hash 544236634, now seen corresponding path program 1 times [2024-11-06 14:26:01,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:01,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1245501798] [2024-11-06 14:26:01,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:01,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:01,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:01,102 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-06 14:26:01,103 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-06 14:26:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:07,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 2817 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 14:26:07,377 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:10,991 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 14:26:10,996 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:10,996 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:10,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1245501798] [2024-11-06 14:26:10,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1245501798] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:10,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:10,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-06 14:26:10,996 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651873520] [2024-11-06 14:26:10,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:10,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-06 14:26:10,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:10,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-06 14:26:10,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-06 14:26:10,998 INFO L87 Difference]: Start difference. First operand 448 states and 648 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-11-06 14:26:26,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:26,683 INFO L93 Difference]: Finished difference Result 866 states and 1288 transitions. [2024-11-06 14:26:26,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 14:26:26,684 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) Word has length 171 [2024-11-06 14:26:26,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:26,689 INFO L225 Difference]: With dead ends: 866 [2024-11-06 14:26:26,690 INFO L226 Difference]: Without dead ends: 469 [2024-11-06 14:26:26,692 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-06 14:26:26,693 INFO L432 NwaCegarLoop]: 593 mSDtfsCounter, 60 mSDsluCounter, 2833 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 3426 SdHoareTripleChecker+Invalid, 381 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.3s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:26,696 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 3426 Invalid, 381 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 380 Invalid, 0 Unknown, 0 Unchecked, 15.3s Time] [2024-11-06 14:26:26,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2024-11-06 14:26:26,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 467. [2024-11-06 14:26:26,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 272 states have (on average 1.2316176470588236) internal successors, (335), 276 states have internal predecessors, (335), 164 states have call successors, (164), 28 states have call predecessors, (164), 29 states have return successors, (192), 163 states have call predecessors, (192), 162 states have call successors, (192) [2024-11-06 14:26:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 691 transitions. [2024-11-06 14:26:26,737 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 691 transitions. Word has length 171 [2024-11-06 14:26:26,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:26,737 INFO L471 AbstractCegarLoop]: Abstraction has 467 states and 691 transitions. [2024-11-06 14:26:26,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 7 states have internal predecessors, (69), 4 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (26), 4 states have call predecessors, (26), 4 states have call successors, (26) [2024-11-06 14:26:26,738 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 691 transitions. [2024-11-06 14:26:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-06 14:26:26,740 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:26,740 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 3, 3, 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, 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] [2024-11-06 14:26:26,808 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-06 14:26:26,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:26,941 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:26,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:26,942 INFO L85 PathProgramCache]: Analyzing trace with hash 2023574313, now seen corresponding path program 1 times [2024-11-06 14:26:26,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:26,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [227080073] [2024-11-06 14:26:26,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:26,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:26,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:26,947 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-06 14:26:26,948 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-06 14:26:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:33,349 INFO L255 TraceCheckSpWp]: Trace formula consists of 2917 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 14:26:33,355 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-06 14:26:37,031 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:37,032 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:37,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [227080073] [2024-11-06 14:26:37,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [227080073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:37,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:37,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 14:26:37,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030888010] [2024-11-06 14:26:37,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:37,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 14:26:37,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:37,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 14:26:37,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 14:26:37,034 INFO L87 Difference]: Start difference. First operand 467 states and 691 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2024-11-06 14:26:48,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:48,157 INFO L93 Difference]: Finished difference Result 889 states and 1347 transitions. [2024-11-06 14:26:48,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-06 14:26:48,158 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) Word has length 186 [2024-11-06 14:26:48,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:48,167 INFO L225 Difference]: With dead ends: 889 [2024-11-06 14:26:48,168 INFO L226 Difference]: Without dead ends: 473 [2024-11-06 14:26:48,170 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 14:26:48,171 INFO L432 NwaCegarLoop]: 594 mSDtfsCounter, 50 mSDsluCounter, 2251 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 2845 SdHoareTripleChecker+Invalid, 232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.1s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:48,171 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 2845 Invalid, 232 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 11.1s Time] [2024-11-06 14:26:48,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2024-11-06 14:26:48,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 467. [2024-11-06 14:26:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 272 states have (on average 1.2316176470588236) internal successors, (335), 276 states have internal predecessors, (335), 164 states have call successors, (164), 28 states have call predecessors, (164), 29 states have return successors, (192), 163 states have call predecessors, (192), 162 states have call successors, (192) [2024-11-06 14:26:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 691 transitions. [2024-11-06 14:26:48,209 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 691 transitions. Word has length 186 [2024-11-06 14:26:48,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:48,210 INFO L471 AbstractCegarLoop]: Abstraction has 467 states and 691 transitions. [2024-11-06 14:26:48,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 4 states have call successors, (30), 2 states have call predecessors, (30), 3 states have return successors, (28), 4 states have call predecessors, (28), 4 states have call successors, (28) [2024-11-06 14:26:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 691 transitions. [2024-11-06 14:26:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-06 14:26:48,212 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:48,212 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 6, 6, 4, 4, 3, 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, 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] [2024-11-06 14:26:48,324 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-06 14:26:48,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:48,413 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:48,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:48,414 INFO L85 PathProgramCache]: Analyzing trace with hash -216433599, now seen corresponding path program 1 times [2024-11-06 14:26:48,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:48,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [562766186] [2024-11-06 14:26:48,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:48,417 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:48,417 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:48,419 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-06 14:26:48,420 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-06 14:26:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:55,152 INFO L255 TraceCheckSpWp]: Trace formula consists of 2965 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-06 14:26:55,158 INFO L278 TraceCheckSpWp]: Computing forward predicates...