/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 'cvc4 --incremental --print-success --lang smt' -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 20:53:31,657 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 20:53:31,758 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 20:53:31,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 20:53:31,765 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 20:53:31,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 20:53:31,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 20:53:31,802 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 20:53:31,802 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 20:53:31,804 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 20:53:31,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 20:53:31,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 20:53:31,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 20:53:31,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 20:53:31,806 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 20:53:31,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 20:53:31,807 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 20:53:31,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 20:53:31,810 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 20:53:31,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 20:53:31,813 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 20:53:31,814 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 20:53:31,814 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 20:53:31,814 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 20:53:31,815 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 20:53:31,815 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 20:53:31,815 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 20:53:31,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 20:53:31,816 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 20:53:31,816 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 20:53:31,816 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 20:53:31,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:53:31,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 20:53:31,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 20:53:31,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 20:53:31,819 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 20:53:31,819 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:31,819 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 20:53:31,820 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 20:53:31,820 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 20:53:31,820 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 20:53:31,820 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:32,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 20:53:32,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 20:53:32,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 20:53:32,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 20:53:32,142 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 20:53:32,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i [2024-11-04 20:53:33,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 20:53:34,200 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 20:53:34,201 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i [2024-11-04 20:53:34,247 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1efc0817/eed9e54662e24ff1ad68dc2cf0f8d527/FLAG5923c4d76 [2024-11-04 20:53:34,331 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1efc0817/eed9e54662e24ff1ad68dc2cf0f8d527 [2024-11-04 20:53:34,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 20:53:34,337 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 20:53:34,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 20:53:34,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 20:53:34,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 20:53:34,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:53:34" (1/1) ... [2024-11-04 20:53:34,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@417ceb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:34, skipping insertion in model container [2024-11-04 20:53:34,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:53:34" (1/1) ... [2024-11-04 20:53:34,472 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:53:34,888 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_ptr_eq_harness_negated.i[4484,4497] [2024-11-04 20:53:34,904 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_ptr_eq_harness_negated.i[4544,4557] [2024-11-04 20:53:36,012 WARN 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 20:53:36,163 WARN 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 20:53:36,164 WARN 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 20:53:36,165 WARN 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 20:53:36,182 WARN 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 20:53:36,188 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,189 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,189 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,192 WARN 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 20:53:36,193 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,194 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,197 WARN 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 20:53:36,197 WARN 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 20:53:36,199 WARN 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 20:53:36,200 WARN 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 20:53:36,213 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,214 WARN 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 20:53:36,214 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,215 WARN 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 20:53:36,216 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,217 WARN 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 20:53:36,217 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,218 WARN 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 20:53:36,219 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,220 WARN 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 20:53:36,220 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,221 WARN 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 20:53:36,221 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,221 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,652 WARN 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 20:53:36,662 WARN 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 20:53:36,678 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 20:53:36,695 WARN 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 20:53:36,711 WARN 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 20:53:36,731 WARN 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 20:53:36,748 WARN 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 20:53:36,755 WARN 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 20:53:36,793 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,794 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,806 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,810 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,819 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,820 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,830 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,832 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,833 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,833 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:36,836 WARN 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 20:53:36,866 WARN 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 20:53:36,870 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:53:37,029 WARN 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 20:53:37,030 WARN 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 20:53:37,030 WARN 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 20:53:37,032 WARN 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 20:53:37,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:53:37,136 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 20:53:37,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 20:53:37,191 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_ptr_eq_harness_negated.i[4484,4497] [2024-11-04 20:53:37,193 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_ptr_eq_harness_negated.i[4544,4557] [2024-11-04 20:53:37,218 WARN 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 20:53:37,231 WARN 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 20:53:37,232 WARN 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 20:53:37,232 WARN 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 20:53:37,239 WARN 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 20:53:37,244 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,244 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,245 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,245 WARN 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 20:53:37,245 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,246 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,249 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 20:53:37,250 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 20:53:37,251 WARN 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 20:53:37,256 WARN 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 20:53:37,267 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,267 WARN 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 20:53:37,268 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,268 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 20:53:37,269 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,269 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 20:53:37,273 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,273 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 20:53:37,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,276 WARN 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 20:53:37,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,277 WARN 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 20:53:37,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,331 WARN 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 20:53:37,339 WARN 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 20:53:37,348 WARN 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 20:53:37,361 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 20:53:37,366 WARN 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 20:53:37,374 WARN 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 20:53:37,382 WARN 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 20:53:37,387 WARN 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 20:53:37,397 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,398 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,404 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,405 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,408 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,409 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,410 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,411 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,412 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,412 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,412 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,412 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,413 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,416 WARN 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 20:53:37,431 WARN 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 20:53:37,434 WARN 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 20:53:37,534 WARN 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 20:53:37,534 WARN 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 20:53:37,535 WARN 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 20:53:37,535 WARN 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 20:53:37,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:53:37,546 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 20:53:37,564 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_ptr_eq_harness_negated.i[4484,4497] [2024-11-04 20:53:37,565 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_ptr_eq_harness_negated.i[4544,4557] [2024-11-04 20:53:37,613 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,618 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,618 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,619 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,619 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,632 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,633 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,634 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,634 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,635 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,636 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,636 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,639 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,731 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,731 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,734 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,735 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,742 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,742 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,745 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,746 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,746 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,746 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,747 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,747 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,749 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 20:53:37,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 20:53:38,056 WARN L710 CHandler]: The following functions are not defined or handled internally: aws_last_error, aws_add_size_checked, aws_mul_size_checked, aws_mem_acquire, aws_mem_release, aws_raise_error, aws_array_list_ensure_capacity [2024-11-04 20:53:38,073 INFO L204 MainTranslator]: Completed translation [2024-11-04 20:53:38,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38 WrapperNode [2024-11-04 20:53:38,074 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 20:53:38,075 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 20:53:38,075 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 20:53:38,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 20:53:38,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,241 INFO L138 Inliner]: procedures = 763, calls = 1437, calls flagged for inlining = 45, calls inlined = 4, statements flattened = 23 [2024-11-04 20:53:38,242 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 20:53:38,244 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 20:53:38,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 20:53:38,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 20:53:38,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,268 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,299 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-04 20:53:38,299 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,300 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,319 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,322 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,336 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 20:53:38,338 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 20:53:38,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 20:53:38,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 20:53:38,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (1/1) ... [2024-11-04 20:53:38,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 20:53:38,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 20:53:38,406 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 20:53:38,413 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 20:53:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 20:53:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 20:53:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 20:53:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 20:53:38,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 20:53:38,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 20:53:38,771 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 20:53:38,775 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 20:53:38,930 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-04 20:53:38,930 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 20:53:38,951 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 20:53:38,951 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-04 20:53:38,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:53:38 BoogieIcfgContainer [2024-11-04 20:53:38,952 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 20:53:38,957 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 20:53:38,957 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 20:53:38,963 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 20:53:38,965 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 08:53:34" (1/3) ... [2024-11-04 20:53:38,966 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52fba383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:53:38, skipping insertion in model container [2024-11-04 20:53:38,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:53:38" (2/3) ... [2024-11-04 20:53:38,967 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52fba383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 08:53:38, skipping insertion in model container [2024-11-04 20:53:38,967 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 08:53:38" (3/3) ... [2024-11-04 20:53:38,969 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness_negated.i [2024-11-04 20:53:38,992 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 20:53:38,992 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-04 20:53:39,073 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 20:53:39,081 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;@14ae86a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 20:53:39,082 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-04 20:53:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 10 states have (on average 1.2) internal successors, (12), 11 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-04 20:53:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-04 20:53:39,100 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 20:53:39,101 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-04 20:53:39,102 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 20:53:39,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 20:53:39,112 INFO L85 PathProgramCache]: Analyzing trace with hash 1804399352, now seen corresponding path program 1 times [2024-11-04 20:53:39,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 20:53:39,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [270711900] [2024-11-04 20:53:39,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 20:53:39,127 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:39,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-04 20:53:39,133 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-04 20:53:39,136 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-04 20:53:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-04 20:53:39,544 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-04 20:53:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-04 20:53:39,627 INFO L130 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2024-11-04 20:53:39,630 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-04 20:53:39,632 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-04 20:53:39,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-04 20:53:39,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-11-04 20:53:39,842 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-04 20:53:39,873 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-04 20:53:39,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.11 08:53:39 BoogieIcfgContainer [2024-11-04 20:53:39,877 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-04 20:53:39,880 INFO L158 Benchmark]: Toolchain (without parser) took 5542.78ms. Allocated memory was 192.9MB in the beginning and 269.5MB in the end (delta: 76.5MB). Free memory was 144.9MB in the beginning and 168.8MB in the end (delta: -24.0MB). Peak memory consumption was 53.3MB. Max. memory is 8.0GB. [2024-11-04 20:53:39,880 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 192.9MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-04 20:53:39,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3732.71ms. Allocated memory was 192.9MB in the beginning and 269.5MB in the end (delta: 76.5MB). Free memory was 144.9MB in the beginning and 213.9MB in the end (delta: -69.1MB). Peak memory consumption was 105.8MB. Max. memory is 8.0GB. [2024-11-04 20:53:39,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.19ms. Allocated memory is still 269.5MB. Free memory was 213.9MB in the beginning and 207.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-11-04 20:53:39,885 INFO L158 Benchmark]: Boogie Preprocessor took 93.00ms. Allocated memory is still 269.5MB. Free memory was 207.6MB in the beginning and 203.9MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-11-04 20:53:39,886 INFO L158 Benchmark]: RCFGBuilder took 614.08ms. Allocated memory is still 269.5MB. Free memory was 203.4MB in the beginning and 186.1MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2024-11-04 20:53:39,887 INFO L158 Benchmark]: TraceAbstraction took 919.90ms. Allocated memory is still 269.5MB. Free memory was 185.6MB in the beginning and 168.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-04 20:53:39,892 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 192.9MB. Free memory is still 151.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3732.71ms. Allocated memory was 192.9MB in the beginning and 269.5MB in the end (delta: 76.5MB). Free memory was 144.9MB in the beginning and 213.9MB in the end (delta: -69.1MB). Peak memory consumption was 105.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 167.19ms. Allocated memory is still 269.5MB. Free memory was 213.9MB in the beginning and 207.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 93.00ms. Allocated memory is still 269.5MB. Free memory was 207.6MB in the beginning and 203.9MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 614.08ms. Allocated memory is still 269.5MB. Free memory was 203.4MB in the beginning and 186.1MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * TraceAbstraction took 919.90ms. Allocated memory is still 269.5MB. Free memory was 185.6MB in the beginning and 168.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 223]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L8620] CALL aws_ptr_eq_harness() [L8613] void *p1; [L8614] void *p2; [L8617] CALL, EXPR aws_ptr_eq(p1, p2) [L6804] return a == b; VAL [\result=1] [L8617] RET, EXPR aws_ptr_eq(p1, p2) [L8616-L8617] _Bool rval = aws_ptr_eq(p1, p2); [L8618] CALL __VERIFIER_assert(!(rval == (p1 == p2))) VAL [\old(cond)=0] [L223] COND TRUE !cond VAL [\old(cond)=0] [L223] reach_error() VAL [\old(cond)=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 7 NumberOfCodeBlocks, 7 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-11-04 20:53:39,940 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...