/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --cacsl2boogietranslator.allow.undefined.functions true --traceabstraction.smt.solver External_ModelsAndUnsatCoreMode --traceabstraction.command.for.external.solver 'z3 -smt2 -in SMTLIB2_COMPLIANT=true' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 15:12:21,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 15:12:21,721 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-04 15:12:21,728 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 15:12:21,729 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 15:12:21,759 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 15:12:21,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 15:12:21,760 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 15:12:21,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 15:12:21,762 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 15:12:21,762 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 15:12:21,762 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 15:12:21,763 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 15:12:21,763 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 15:12:21,764 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 15:12:21,764 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 15:12:21,764 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 15:12:21,764 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 15:12:21,765 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 15:12:21,765 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 15:12:21,769 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 15:12:21,769 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 15:12:21,769 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 15:12:21,770 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 15:12:21,770 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 15:12:21,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 15:12:21,770 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 15:12:21,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 15:12:21,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 15:12:21,771 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 15:12:21,771 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 15:12:21,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 15:12:21,772 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 15:12:21,772 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 15:12:21,772 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 15:12:21,772 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 15:12:21,773 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 15:12:21,773 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 15:12:21,775 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 15:12:21,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 15:12:21,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 15:12:21,775 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:12:22,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 15:12:22,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 15:12:22,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 15:12:22,038 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 15:12:22,039 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 15:12:22,041 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i [2024-11-04 15:12:23,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 15:12:24,107 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 15:12:24,107 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_priority_queue_push_harness_negated.i [2024-11-04 15:12:24,144 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6426629b8/8cc2a7aaa7224c60a2b7279dc6a74b49/FLAG267dd3357 [2024-11-04 15:12:24,205 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6426629b8/8cc2a7aaa7224c60a2b7279dc6a74b49 [2024-11-04 15:12:24,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 15:12:24,210 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 15:12:24,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 15:12:24,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 15:12:24,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 15:12:24,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:12:24" (1/1) ... [2024-11-04 15:12:24,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201ed647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:24, skipping insertion in model container [2024-11-04 15:12:24,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:12:24" (1/1) ... [2024-11-04 15:12:24,321 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 15:12:24,694 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_negated.i[4497,4510] [2024-11-04 15:12:24,707 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_negated.i[4557,4570] [2024-11-04 15:12:26,058 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,249 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,250 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,250 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,259 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,262 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,263 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,263 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,264 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,264 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,265 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,268 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,269 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,284 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,285 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,285 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,285 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,288 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,288 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,288 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,289 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,290 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,291 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,291 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,292 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,292 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,293 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:26,953 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,954 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,955 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:26,955 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,226 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,240 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,241 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,242 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,242 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,254 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,261 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,270 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,271 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,272 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,273 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,274 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,274 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,274 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,274 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,275 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,344 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,345 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,369 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,370 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,371 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,372 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,373 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,373 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,373 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,380 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,381 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,381 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,382 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,386 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,399 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,400 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,401 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:12:27,507 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 15:12:27,591 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 15:12:27,598 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_negated.i[4497,4510] [2024-11-04 15:12:27,599 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_negated.i[4557,4570] [2024-11-04 15:12:27,633 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,658 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,658 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,659 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,667 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,668 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,669 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,669 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,669 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,669 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,670 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,678 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,679 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,683 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,684 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,692 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,696 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,696 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,697 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,698 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,698 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,698 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,698 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,699 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,700 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,700 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,700 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,701 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,701 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,750 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,751 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,751 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,752 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,788 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,798 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,798 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,799 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,799 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,800 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,809 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,812 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,812 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,812 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,813 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,813 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,813 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,813 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,814 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,814 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,815 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,815 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,817 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,817 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,817 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,847 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,848 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,851 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,852 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,854 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,854 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,855 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,855 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,856 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,856 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,857 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,858 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,858 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,859 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,859 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,859 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,860 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,862 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,863 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:12:27,863 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,873 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,874 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,874 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:12:27,900 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 15:12:27,919 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_negated.i[4497,4510] [2024-11-04 15:12:27,919 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_negated.i[4557,4570] [2024-11-04 15:12:27,974 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,974 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,975 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,975 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,976 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,981 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,981 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,982 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,983 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,985 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,986 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:27,986 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,077 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,082 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [7739-7750] [2024-11-04 15:12:28,112 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,113 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,113 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,113 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,113 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,114 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,115 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,117 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,120 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,123 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,124 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,124 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,124 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,126 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,127 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,135 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,136 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,137 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:12:28,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:12:28,464 INFO L204 MainTranslator]: Completed translation [2024-11-04 15:12:28,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28 WrapperNode [2024-11-04 15:12:28,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 15:12:28,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 15:12:28,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 15:12:28,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 15:12:28,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,550 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,659 INFO L138 Inliner]: procedures = 706, calls = 1891, calls flagged for inlining = 59, calls inlined = 19, statements flattened = 1170 [2024-11-04 15:12:28,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 15:12:28,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 15:12:28,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 15:12:28,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 15:12:28,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,699 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,800 INFO L175 MemorySlicer]: Split 385 memory accesses to 6 slices as follows [2, 238, 24, 105, 7, 9]. 62 percent of accesses are in the largest equivalence class. The 16 initializations are split as follows [2, 6, 5, 0, 2, 1]. The 268 writes are split as follows [0, 232, 8, 26, 1, 1]. [2024-11-04 15:12:28,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,801 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,862 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,876 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,894 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,923 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 15:12:28,925 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 15:12:28,925 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 15:12:28,925 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 15:12:28,926 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (1/1) ... [2024-11-04 15:12:28,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 15:12:28,945 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:12:28,965 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) [2024-11-04 15:12:28,968 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 [2024-11-04 15:12:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure s_swap [2024-11-04 15:12:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure s_swap [2024-11-04 15:12:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_init_dynamic [2024-11-04 15:12:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_init_dynamic [2024-11-04 15:12:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2024-11-04 15:12:28,997 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2024-11-04 15:12:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-04 15:12:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2024-11-04 15:12:28,998 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2024-11-04 15:12:28,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2024-11-04 15:12:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-04 15:12:28,999 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2024-11-04 15:12:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2024-11-04 15:12:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2024-11-04 15:12:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2024-11-04 15:12:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure s_sift_up [2024-11-04 15:12:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure s_sift_up [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2024-11-04 15:12:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 15:12:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 15:12:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-04 15:12:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-04 15:12:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-04 15:12:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-04 15:12:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-04 15:12:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-04 15:12:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure my_abort [2024-11-04 15:12:29,003 INFO L138 BoogieDeclarations]: Found implementation of procedure my_abort [2024-11-04 15:12:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2024-11-04 15:12:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2024-11-04 15:12:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 15:12:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 15:12:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-04 15:12:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-04 15:12:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-04 15:12:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-04 15:12:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#2 [2024-11-04 15:12:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#3 [2024-11-04 15:12:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#4 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#5 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2024-11-04 15:12:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2024-11-04 15:12:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-04 15:12:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-04 15:12:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-04 15:12:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-04 15:12:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-04 15:12:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-04 15:12:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-04 15:12:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-04 15:12:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2024-11-04 15:12:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2024-11-04 15:12:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2024-11-04 15:12:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-04 15:12:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-04 15:12:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-04 15:12:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-04 15:12:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-04 15:12:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-04 15:12:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-04 15:12:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-04 15:12:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-04 15:12:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-04 15:12:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2024-11-04 15:12:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2024-11-04 15:12:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2024-11-04 15:12:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2024-11-04 15:12:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_acquire [2024-11-04 15:12:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_acquire [2024-11-04 15:12:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2024-11-04 15:12:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2024-11-04 15:12:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_get_at_ptr [2024-11-04 15:12:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_get_at_ptr [2024-11-04 15:12:29,013 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-11-04 15:12:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-11-04 15:12:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2024-11-04 15:12:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2024-11-04 15:12:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2024-11-04 15:12:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#0 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#1 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#2 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#3 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#4 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8#5 [2024-11-04 15:12:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2024-11-04 15:12:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2024-11-04 15:12:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_set_at [2024-11-04 15:12:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_set_at [2024-11-04 15:12:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 15:12:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_backpointer_index_valid [2024-11-04 15:12:29,605 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 15:12:29,609 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 15:12:39,497 INFO L? ?]: Removed 326 outVars from TransFormulas that were not future-live. [2024-11-04 15:12:39,498 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 15:12:39,526 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 15:12:39,526 INFO L316 CfgBuilder]: Removed 5 assume(true) statements. [2024-11-04 15:12:39,530 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:12:39 BoogieIcfgContainer [2024-11-04 15:12:39,530 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 15:12:39,532 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 15:12:39,532 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 15:12:39,536 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 15:12:39,536 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 03:12:24" (1/3) ... [2024-11-04 15:12:39,536 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c931098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:12:39, skipping insertion in model container [2024-11-04 15:12:39,537 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:12:28" (2/3) ... [2024-11-04 15:12:39,537 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c931098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:12:39, skipping insertion in model container [2024-11-04 15:12:39,537 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:12:39" (3/3) ... [2024-11-04 15:12:39,538 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_push_harness_negated.i [2024-11-04 15:12:39,553 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 15:12:39,553 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-04 15:12:39,638 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 15:12:39,646 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;@a9b7ed5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 15:12:39,647 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-04 15:12:39,655 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) [2024-11-04 15:12:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-04 15:12:39,671 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:12:39,672 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] [2024-11-04 15:12:39,672 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:12:39,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:12:39,678 INFO L85 PathProgramCache]: Analyzing trace with hash -107538067, now seen corresponding path program 1 times [2024-11-04 15:12:39,692 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:12:39,692 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [872155335] [2024-11-04 15:12:39,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:12:39,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:12:39,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:12:39,697 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) [2024-11-04 15:12:39,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-04 15:12:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:12:47,347 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-04 15:12:47,362 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 15:12:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-04 15:12:47,398 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 15:12:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-11-04 15:12:51,549 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 15:12:51,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [872155335] [2024-11-04 15:12:51,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [872155335] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 15:12:51,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 15:12:51,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-04 15:12:51,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991886331] [2024-11-04 15:12:51,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 15:12:51,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-04 15:12:51,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 15:12:51,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-04 15:12:51,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 15:12:51,589 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) [2024-11-04 15:12:51,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 15:12:51,693 INFO L93 Difference]: Finished difference Result 1070 states and 1687 transitions. [2024-11-04 15:12:51,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-04 15:12:51,695 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 [2024-11-04 15:12:51,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 15:12:51,710 INFO L225 Difference]: With dead ends: 1070 [2024-11-04 15:12:51,710 INFO L226 Difference]: Without dead ends: 542 [2024-11-04 15:12:51,718 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 392 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-04 15:12:51,721 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 [2024-11-04 15:12:51,722 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] [2024-11-04 15:12:51,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 542 states. [2024-11-04 15:12:51,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 542 to 542. [2024-11-04 15:12:51,805 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) [2024-11-04 15:12:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 777 transitions. [2024-11-04 15:12:51,815 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 777 transitions. Word has length 197 [2024-11-04 15:12:51,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 15:12:51,817 INFO L471 AbstractCegarLoop]: Abstraction has 542 states and 777 transitions. [2024-11-04 15:12:51,817 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) [2024-11-04 15:12:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 777 transitions. [2024-11-04 15:12:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-04 15:12:51,822 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:12:51,822 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] [2024-11-04 15:12:51,879 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-04 15:12:52,023 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 [2024-11-04 15:12:52,024 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:12:52,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:12:52,025 INFO L85 PathProgramCache]: Analyzing trace with hash -1962931217, now seen corresponding path program 1 times [2024-11-04 15:12:52,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:12:52,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [373080993] [2024-11-04 15:12:52,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:12:52,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:12:52,025 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:12:52,026 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) [2024-11-04 15:12:52,027 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-04 15:12:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:12:58,515 INFO L255 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-04 15:12:58,526 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 15:13:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-04 15:13:00,560 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 15:13:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-04 15:13:07,380 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 15:13:07,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [373080993] [2024-11-04 15:13:07,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [373080993] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 15:13:07,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 15:13:07,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2024-11-04 15:13:07,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515564756] [2024-11-04 15:13:07,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 15:13:07,384 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-04 15:13:07,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 15:13:07,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-04 15:13:07,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 15:13:07,386 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) [2024-11-04 15:13:11,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 15:13:11,839 INFO L93 Difference]: Finished difference Result 1038 states and 1502 transitions. [2024-11-04 15:13:11,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-04 15:13:11,841 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 [2024-11-04 15:13:11,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 15:13:11,853 INFO L225 Difference]: With dead ends: 1038 [2024-11-04 15:13:11,853 INFO L226 Difference]: Without dead ends: 544 [2024-11-04 15:13:11,859 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 388 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-04 15:13:11,860 INFO L432 NwaCegarLoop]: 754 mSDtfsCounter, 58 mSDsluCounter, 2131 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s 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, 4.3s IncrementalHoareTripleChecker+Time [2024-11-04 15:13:11,860 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 2885 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 100 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2024-11-04 15:13:11,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 544 states. [2024-11-04 15:13:11,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 544 to 544. [2024-11-04 15:13:11,910 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) [2024-11-04 15:13:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 788 transitions. [2024-11-04 15:13:11,919 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 788 transitions. Word has length 197 [2024-11-04 15:13:11,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 15:13:11,920 INFO L471 AbstractCegarLoop]: Abstraction has 544 states and 788 transitions. [2024-11-04 15:13:11,921 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) [2024-11-04 15:13:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 788 transitions. [2024-11-04 15:13:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-04 15:13:11,924 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:13:11,925 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] [2024-11-04 15:13:12,010 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-04 15:13:12,125 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 [2024-11-04 15:13:12,126 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:13:12,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:13:12,126 INFO L85 PathProgramCache]: Analyzing trace with hash 1165132105, now seen corresponding path program 1 times [2024-11-04 15:13:12,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:13:12,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [599012648] [2024-11-04 15:13:12,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:13:12,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:13:12,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:13:12,128 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) [2024-11-04 15:13:12,129 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-04 15:13:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:13:18,733 INFO L255 TraceCheckSpWp]: Trace formula consists of 2860 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 15:13:18,739 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-04 15:13:21,833 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2024-11-04 15:13:21,833 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-04 15:13:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-04 15:13:31,707 INFO L136 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found an infeasible trace [2024-11-04 15:13:31,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [599012648] [2024-11-04 15:13:31,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModulePreferences [599012648] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-04 15:13:31,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-04 15:13:31,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 10 [2024-11-04 15:13:31,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140133950] [2024-11-04 15:13:31,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-04 15:13:31,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-04 15:13:31,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2024-11-04 15:13:31,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-04 15:13:31,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2024-11-04 15:13:31,710 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) [2024-11-04 15:13:47,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-04 15:13:47,596 INFO L93 Difference]: Finished difference Result 1061 states and 1582 transitions. [2024-11-04 15:13:47,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-04 15:13:47,597 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 [2024-11-04 15:13:47,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-04 15:13:47,605 INFO L225 Difference]: With dead ends: 1061 [2024-11-04 15:13:47,605 INFO L226 Difference]: Without dead ends: 565 [2024-11-04 15:13:47,609 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 400 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-04 15:13:47,610 INFO L432 NwaCegarLoop]: 729 mSDtfsCounter, 85 mSDsluCounter, 3438 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 4167 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.4s IncrementalHoareTripleChecker+Time [2024-11-04 15:13:47,610 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 4167 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 15.4s Time] [2024-11-04 15:13:47,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2024-11-04 15:13:47,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 563. [2024-11-04 15:13:47,646 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) [2024-11-04 15:13:47,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 846 transitions. [2024-11-04 15:13:47,653 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 846 transitions. Word has length 205 [2024-11-04 15:13:47,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-04 15:13:47,654 INFO L471 AbstractCegarLoop]: Abstraction has 563 states and 846 transitions. [2024-11-04 15:13:47,654 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) [2024-11-04 15:13:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 846 transitions. [2024-11-04 15:13:47,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-11-04 15:13:47,658 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:13:47,658 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] [2024-11-04 15:13:47,755 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-04 15:13:47,861 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 [2024-11-04 15:13:47,862 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION, my_abortErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:13:47,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:13:47,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1188514309, now seen corresponding path program 1 times [2024-11-04 15:13:47,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:13:47,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [364901235] [2024-11-04 15:13:47,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:13:47,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:13:47,864 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:13:47,866 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) [2024-11-04 15:13:47,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-04 15:13:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-04 15:13:54,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 2960 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-04 15:13:54,603 INFO L278 TraceCheckSpWp]: Computing forward predicates...