/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_push_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-17387ad-m [2024-11-06 14:25:37,490 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-06 14:25:37,576 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 14:25:37,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-06 14:25:37,582 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-06 14:25:37,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-06 14:25:37,629 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-06 14:25:37,630 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-06 14:25:37,631 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-06 14:25:37,631 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-06 14:25:37,633 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-06 14:25:37,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-06 14:25:37,634 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-06 14:25:37,634 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-06 14:25:37,634 INFO L153 SettingsManager]: * Use SBE=true [2024-11-06 14:25:37,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-06 14:25:37,635 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-06 14:25:37,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-06 14:25:37,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-06 14:25:37,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-06 14:25:37,639 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-06 14:25:37,643 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-06 14:25:37,643 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-06 14:25:37,643 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-06 14:25:37,643 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-06 14:25:37,644 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-06 14:25:37,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-06 14:25:37,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-06 14:25:37,644 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-06 14:25:37,645 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-06 14:25:37,645 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-06 14:25:37,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 14:25:37,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-06 14:25:37,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-06 14:25:37,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-06 14:25:37,646 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-06 14:25:37,646 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-06 14:25:37,647 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-06 14:25:37,647 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-06 14:25:37,647 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-06 14:25:37,649 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-06 14:25:37,649 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FOX [2024-11-06 14:25:37,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-06 14:25:37,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-06 14:25:37,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-06 14:25:37,911 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-06 14:25:37,912 INFO L274 PluginConnector]: CDTParser initialized [2024-11-06 14:25:37,914 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness.i [2024-11-06 14:25:39,501 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-06 14:25:40,054 INFO L384 CDTParser]: Found 1 translation units. [2024-11-06 14:25:40,056 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness.i [2024-11-06 14:25:40,103 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66db694a4/f8fe911c397f40c5b07a389576141054/FLAG12883bd16 [2024-11-06 14:25:40,598 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66db694a4/f8fe911c397f40c5b07a389576141054 [2024-11-06 14:25:40,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-06 14:25:40,604 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-06 14:25:40,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-06 14:25:40,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-06 14:25:40,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-06 14:25:40,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:25:40" (1/1) ... [2024-11-06 14:25:40,614 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1270f114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:40, skipping insertion in model container [2024-11-06 14:25:40,614 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:25:40" (1/1) ... [2024-11-06 14:25:40,723 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 14:25:41,096 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_push_harness.i[4497,4510] [2024-11-06 14:25:41,108 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_push_harness.i[4557,4570] [2024-11-06 14:25:42,301 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 14:25:42,476 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 14:25:42,477 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 14:25:42,478 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 14:25:42,488 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 14:25:42,491 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,491 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,492 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,493 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:42,493 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,494 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,497 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:42,497 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:42,500 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:42,500 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:42,515 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,516 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 14:25:42,516 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,517 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 14:25:42,519 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,520 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 14:25:42,520 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,521 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 14:25:42,522 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,523 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 14:25:42,524 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,524 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 14:25:42,524 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:42,525 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,085 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 14:25:43,086 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 14:25:43,087 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 14:25:43,087 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 14:25:43,278 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 14:25:43,304 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 14:25:43,305 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 14:25:43,305 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 14:25:43,306 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 14:25:43,328 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,340 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,354 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 14:25:43,354 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 14:25:43,354 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 14:25:43,358 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 14:25:43,359 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 14:25:43,359 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 14:25:43,359 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 14:25:43,360 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 14:25:43,361 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 14:25:43,361 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 14:25:43,362 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 14:25:43,362 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 14:25:43,362 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 14:25:43,363 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 14:25:43,425 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 14:25:43,426 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 14:25:43,444 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,445 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,445 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,445 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,446 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,446 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,446 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,447 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,447 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,448 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,448 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,448 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,448 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,454 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,456 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,456 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,456 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,464 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,465 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 14:25:43,465 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,511 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,512 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,513 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:43,614 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-06 14:25:43,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-06 14:25:43,683 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_push_harness.i[4497,4510] [2024-11-06 14:25:43,686 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_push_harness.i[4557,4570] [2024-11-06 14:25:43,745 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 14:25:43,766 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 14:25:43,767 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 14:25:43,767 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 14:25:43,775 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 14:25:43,776 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,777 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 14:25:43,777 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,781 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,783 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 14:25:43,783 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 14:25:43,785 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 14:25:43,787 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 14:25:43,790 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,794 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 14:25:43,795 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,795 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 14:25:43,796 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,796 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 14:25:43,796 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,797 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 14:25:43,802 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,802 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 14:25:43,803 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,803 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 14:25:43,803 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,803 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,849 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 14:25:43,849 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 14:25:43,850 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 14:25:43,854 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 14:25:43,889 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 14:25:43,894 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 14:25:43,894 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 14:25:43,895 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 14:25:43,895 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 14:25:43,896 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,900 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,902 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 14:25:43,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:43,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:43,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:43,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:43,903 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-06 14:25:43,904 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 14:25:43,904 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 14:25:43,905 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 14:25:43,905 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 14:25:43,905 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 14:25:43,905 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 14:25:43,905 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 14:25:43,905 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 14:25:43,931 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 14:25:43,932 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 14:25:43,938 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,939 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,939 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,939 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,939 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,940 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,940 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,940 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,940 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,941 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,942 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,943 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,945 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,945 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 14:25:43,945 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,955 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,956 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,956 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:43,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:43,989 INFO L200 MainTranslator]: Completed pre-run [2024-11-06 14:25:44,010 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_push_harness.i[4497,4510] [2024-11-06 14:25:44,011 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_push_harness.i[4557,4570] [2024-11-06 14:25:44,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,056 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,057 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,058 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,067 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,067 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,068 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,072 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,073 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,074 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,074 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,074 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,147 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,158 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7771-7782] [2024-11-06 14:25:44,185 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,186 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,187 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,189 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,189 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,189 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,189 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,193 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,194 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,199 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,199 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,200 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-06 14:25:44,206 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-06 14:25:44,513 INFO L204 MainTranslator]: Completed translation [2024-11-06 14:25:44,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44 WrapperNode [2024-11-06 14:25:44,514 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-06 14:25:44,515 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-06 14:25:44,515 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-06 14:25:44,515 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-06 14:25:44,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,638 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,747 INFO L138 Inliner]: procedures = 706, calls = 1891, calls flagged for inlining = 59, calls inlined = 19, statements flattened = 1170 [2024-11-06 14:25:44,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-06 14:25:44,749 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-06 14:25:44,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-06 14:25:44,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-06 14:25:44,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,787 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,894 INFO L175 MemorySlicer]: Split 385 memory accesses to 6 slices as follows [238, 2, 105, 9, 7, 24]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [6, 2, 0, 1, 2, 5]. The 268 writes are split as follows [232, 0, 26, 1, 1, 8]. [2024-11-06 14:25:44,895 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:44,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:45,007 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:45,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:45,045 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-06 14:25:45,046 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-06 14:25:45,046 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-06 14:25:45,046 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-06 14:25:45,047 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (1/1) ... [2024-11-06 14:25:45,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-06 14:25:45,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:25:45,078 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 14:25:45,082 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 14:25:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-06 14:25:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-06 14:25:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-06 14:25:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-06 14:25:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-06 14:25:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-06 14:25:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-06 14:25:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-06 14:25:45,112 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-06 14:25:45,112 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-06 14:25:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-06 14:25:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-06 14:25:45,113 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-06 14:25:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-06 14:25:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-06 14:25:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-06 14:25:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-06 14:25:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-06 14:25:45,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-06 14:25:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-06 14:25:45,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-06 14:25:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-06 14:25:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-06 14:25:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-06 14:25:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-06 14:25:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-06 14:25:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-06 14:25:45,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-06 14:25:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-06 14:25:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-06 14:25:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-06 14:25:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-06 14:25:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-06 14:25:45,116 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-06 14:25:45,116 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-06 14:25:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-06 14:25:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-06 14:25:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-06 14:25:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-06 14:25:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 14:25:45,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-06 14:25:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-06 14:25:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-06 14:25:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-06 14:25:45,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-06 14:25:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-06 14:25:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-06 14:25:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-06 14:25:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-06 14:25:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-06 14:25:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-06 14:25:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-06 14:25:45,118 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-06 14:25:45,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-06 14:25:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-06 14:25:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-06 14:25:45,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-06 14:25:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-06 14:25:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-06 14:25:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-06 14:25:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-06 14:25:45,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-06 14:25:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-06 14:25:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-06 14:25:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-06 14:25:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-06 14:25:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-06 14:25:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-06 14:25:45,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-06 14:25:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-06 14:25:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-06 14:25:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-06 14:25:45,121 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-06 14:25:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-06 14:25:45,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-06 14:25:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-06 14:25:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-06 14:25:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-06 14:25:45,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-06 14:25:45,123 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-06 14:25:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-06 14:25:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-06 14:25:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-06 14:25:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-06 14:25:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-06 14:25:45,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-06 14:25:45,124 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-06 14:25:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-06 14:25:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-06 14:25:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-06 14:25:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-06 14:25:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-06 14:25:45,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-06 14:25:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-06 14:25:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-06 14:25:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-06 14:25:45,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-06 14:25:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-06 14:25:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-06 14:25:45,126 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-06 14:25:45,126 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-06 14:25:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-06 14:25:45,128 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-06 14:25:45,128 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-06 14:25:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-06 14:25:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-06 14:25:45,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-06 14:25:45,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-06 14:25:45,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-06 14:25:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-06 14:25:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-06 14:25:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-06 14:25:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-06 14:25:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-06 14:25:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-06 14:25:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-06 14:25:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-06 14:25:45,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-06 14:25:45,131 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-06 14:25:45,132 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-06 14:25:45,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-06 14:25:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-06 14:25:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-06 14:25:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-06 14:25:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-06 14:25:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-06 14:25:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-06 14:25:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-06 14:25:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-06 14:25:45,133 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 14:25:45,133 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-06 14:25:45,568 INFO L238 CfgBuilder]: Building ICFG [2024-11-06 14:25:45,572 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-06 14:25:55,801 INFO L? ?]: Removed 326 outVars from TransFormulas that were not future-live. [2024-11-06 14:25:55,802 INFO L287 CfgBuilder]: Performing block encoding [2024-11-06 14:25:55,838 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-06 14:25:55,838 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-06 14:25:55,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 02:25:55 BoogieIcfgContainer [2024-11-06 14:25:55,839 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-06 14:25:55,842 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-06 14:25:55,842 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-06 14:25:55,845 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-06 14:25:55,845 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 02:25:40" (1/3) ... [2024-11-06 14:25:55,846 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f3915eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 02:25:55, skipping insertion in model container [2024-11-06 14:25:55,846 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:25:44" (2/3) ... [2024-11-06 14:25:55,846 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f3915eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 02:25:55, skipping insertion in model container [2024-11-06 14:25:55,846 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 02:25:55" (3/3) ... [2024-11-06 14:25:55,847 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness.i [2024-11-06 14:25:55,864 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-06 14:25:55,864 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-06 14:25:55,963 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-06 14:25:55,970 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;@7261877f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-06 14:25:55,970 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-06 14:25:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand has 549 states, 311 states have (on average 1.247588424437299) internal successors, (388), 314 states have internal predecessors, (388), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (202), 202 states have call predecessors, (202), 202 states have call successors, (202) [2024-11-06 14:25:55,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-06 14:25:55,999 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:25:56,000 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 3, 3, 3, 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] [2024-11-06 14:25:56,001 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:25:56,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:25:56,008 INFO L85 PathProgramCache]: Analyzing trace with hash -107538067, now seen corresponding path program 1 times [2024-11-06 14:25:56,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:25:56,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1810853056] [2024-11-06 14:25:56,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:25:56,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:25:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:25:56,034 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 14:25:56,040 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 14:26:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:03,640 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-06 14:26:03,656 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:03,696 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-06 14:26:03,697 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:03,697 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:03,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1810853056] [2024-11-06 14:26:03,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1810853056] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:03,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:03,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-06 14:26:03,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34108617] [2024-11-06 14:26:03,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:03,706 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-06 14:26:03,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:03,731 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-06 14:26:03,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-06 14:26:03,737 INFO L87 Difference]: Start difference. First operand has 549 states, 311 states have (on average 1.247588424437299) internal successors, (388), 314 states have internal predecessors, (388), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (202), 202 states have call predecessors, (202), 202 states have call successors, (202) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-06 14:26:03,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:03,830 INFO L93 Difference]: Finished difference Result 1070 states and 1687 transitions. [2024-11-06 14:26:03,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-06 14:26:03,833 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 197 [2024-11-06 14:26:03,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:03,849 INFO L225 Difference]: With dead ends: 1070 [2024-11-06 14:26:03,849 INFO L226 Difference]: Without dead ends: 542 [2024-11-06 14:26:03,858 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 196 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 14:26:03,862 INFO L432 NwaCegarLoop]: 782 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, 782 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 14:26:03,862 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 782 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-06 14:26:03,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2024-11-06 14:26:03,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2024-11-06 14:26:03,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 542 states, 305 states have (on average 1.2295081967213115) internal successors, (375), 307 states have internal predecessors, (375), 202 states have call successors, (202), 34 states have call predecessors, (202), 33 states have return successors, (200), 200 states have call predecessors, (200), 200 states have call successors, (200) [2024-11-06 14:26:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 777 transitions. [2024-11-06 14:26:03,995 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 777 transitions. Word has length 197 [2024-11-06 14:26:03,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:03,998 INFO L471 AbstractCegarLoop]: Abstraction has 542 states and 777 transitions. [2024-11-06 14:26:03,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-11-06 14:26:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 777 transitions. [2024-11-06 14:26:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-06 14:26:04,005 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:04,006 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 3, 3, 3, 3, 3, 3, 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] [2024-11-06 14:26:04,070 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 14:26:04,213 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 14:26:04,214 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:04,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:04,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1962931217, now seen corresponding path program 1 times [2024-11-06 14:26:04,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:04,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1887282633] [2024-11-06 14:26:04,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:04,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:04,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:04,220 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 14:26:04,221 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 14:26:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:11,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-06 14:26:11,014 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:13,959 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-06 14:26:13,959 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:13,959 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:13,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887282633] [2024-11-06 14:26:13,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1887282633] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:13,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:13,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-06 14:26:13,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734559975] [2024-11-06 14:26:13,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:13,962 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-06 14:26:13,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:13,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-06 14:26:13,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-06 14:26:13,964 INFO L87 Difference]: Start difference. First operand 542 states and 777 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-06 14:26:19,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:19,084 INFO L93 Difference]: Finished difference Result 1038 states and 1502 transitions. [2024-11-06 14:26:19,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-06 14:26:19,085 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 197 [2024-11-06 14:26:19,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:19,092 INFO L225 Difference]: With dead ends: 1038 [2024-11-06 14:26:19,093 INFO L226 Difference]: Without dead ends: 544 [2024-11-06 14:26:19,096 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 193 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 14:26:19,097 INFO L432 NwaCegarLoop]: 754 mSDtfsCounter, 58 mSDsluCounter, 2131 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 2885 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:19,097 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 2885 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2024-11-06 14:26:19,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2024-11-06 14:26:19,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 544. [2024-11-06 14:26:19,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 544 states, 306 states have (on average 1.2287581699346406) internal successors, (376), 309 states have internal predecessors, (376), 202 states have call successors, (202), 34 states have call predecessors, (202), 34 states have return successors, (210), 200 states have call predecessors, (210), 200 states have call successors, (210) [2024-11-06 14:26:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 788 transitions. [2024-11-06 14:26:19,138 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 788 transitions. Word has length 197 [2024-11-06 14:26:19,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:19,139 INFO L471 AbstractCegarLoop]: Abstraction has 544 states and 788 transitions. [2024-11-06 14:26:19,139 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 5 states have internal predecessors, (67), 3 states have call successors, (33), 2 states have call predecessors, (33), 3 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2024-11-06 14:26:19,139 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 788 transitions. [2024-11-06 14:26:19,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-06 14:26:19,142 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:19,142 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 4, 4, 4, 3, 3, 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] [2024-11-06 14:26:19,198 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-06 14:26:19,343 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 14:26:19,344 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:19,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:19,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1165132105, now seen corresponding path program 1 times [2024-11-06 14:26:19,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:19,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [148617049] [2024-11-06 14:26:19,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:19,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:19,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:19,351 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 14:26:19,353 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 14:26:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:25,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 14:26:25,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:26:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-06 14:26:30,100 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:26:30,100 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:26:30,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [148617049] [2024-11-06 14:26:30,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [148617049] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:26:30,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:26:30,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-06 14:26:30,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471319524] [2024-11-06 14:26:30,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:26:30,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-06 14:26:30,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:26:30,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-06 14:26:30,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-06 14:26:30,103 INFO L87 Difference]: Start difference. First operand 544 states and 788 transitions. Second operand has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2024-11-06 14:26:51,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-06 14:26:51,156 INFO L93 Difference]: Finished difference Result 1061 states and 1582 transitions. [2024-11-06 14:26:51,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-06 14:26:51,157 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) Word has length 205 [2024-11-06 14:26:51,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-06 14:26:51,166 INFO L225 Difference]: With dead ends: 1061 [2024-11-06 14:26:51,166 INFO L226 Difference]: Without dead ends: 565 [2024-11-06 14:26:51,170 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-06 14:26:51,171 INFO L432 NwaCegarLoop]: 727 mSDtfsCounter, 85 mSDsluCounter, 3430 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 4157 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2024-11-06 14:26:51,172 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 4157 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 20.5s Time] [2024-11-06 14:26:51,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2024-11-06 14:26:51,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 563. [2024-11-06 14:26:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 322 states have (on average 1.236024844720497) internal successors, (398), 325 states have internal predecessors, (398), 204 states have call successors, (204), 34 states have call predecessors, (204), 35 states have return successors, (244), 203 states have call predecessors, (244), 202 states have call successors, (244) [2024-11-06 14:26:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 846 transitions. [2024-11-06 14:26:51,236 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 846 transitions. Word has length 205 [2024-11-06 14:26:51,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-06 14:26:51,237 INFO L471 AbstractCegarLoop]: Abstraction has 563 states and 846 transitions. [2024-11-06 14:26:51,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.428571428571429) internal successors, (73), 7 states have internal predecessors, (73), 4 states have call successors, (34), 2 states have call predecessors, (34), 4 states have return successors, (32), 4 states have call predecessors, (32), 4 states have call successors, (32) [2024-11-06 14:26:51,237 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 846 transitions. [2024-11-06 14:26:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-06 14:26:51,240 INFO L207 NwaCegarLoop]: Found error trace [2024-11-06 14:26:51,241 INFO L215 NwaCegarLoop]: trace histogram [13, 13, 13, 6, 6, 4, 4, 3, 3, 3, 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, 1, 1] [2024-11-06 14:26:51,314 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 14:26:51,441 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 14:26:51,442 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-06 14:26:51,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-06 14:26:51,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1188514309, now seen corresponding path program 1 times [2024-11-06 14:26:51,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-06 14:26:51,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2036790809] [2024-11-06 14:26:51,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-06 14:26:51,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-06 14:26:51,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-06 14:26:51,448 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 14:26:51,449 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 14:26:57,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-06 14:26:58,093 INFO L255 TraceCheckSpWp]: Trace formula consists of 2960 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-06 14:26:58,100 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-06 14:27:02,168 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-06 14:27:02,169 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-06 14:27:02,169 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-06 14:27:02,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036790809] [2024-11-06 14:27:02,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036790809] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-06 14:27:02,169 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-06 14:27:02,169 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-06 14:27:02,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659895204] [2024-11-06 14:27:02,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-06 14:27:02,170 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-06 14:27:02,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-06 14:27:02,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-06 14:27:02,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-06 14:27:02,171 INFO L87 Difference]: Start difference. First operand 563 states and 846 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 6 states have internal predecessors, (84), 4 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (34), 4 states have call predecessors, (34), 4 states have call successors, (34)