/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_ptr_eq_harness_negated.i -------------------------------------------------------------------------------- This is Ultimate 0.2.5-dev-b75d321-m [2024-11-04 15:14:25,764 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-04 15:14:25,836 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 15:14:25,842 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-04 15:14:25,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-04 15:14:25,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-04 15:14:25,867 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-04 15:14:25,867 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-04 15:14:25,868 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-04 15:14:25,868 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-04 15:14:25,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-04 15:14:25,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-04 15:14:25,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-04 15:14:25,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-04 15:14:25,870 INFO L153 SettingsManager]: * Use SBE=true [2024-11-04 15:14:25,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-04 15:14:25,870 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-04 15:14:25,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-04 15:14:25,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-04 15:14:25,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-04 15:14:25,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-04 15:14:25,878 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-04 15:14:25,878 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-04 15:14:25,878 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-04 15:14:25,878 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-04 15:14:25,879 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-04 15:14:25,879 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-04 15:14:25,879 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-04 15:14:25,879 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-04 15:14:25,880 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-04 15:14:25,880 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-04 15:14:25,880 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 15:14:25,880 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-04 15:14:25,880 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-04 15:14:25,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-04 15:14:25,881 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-04 15:14:25,881 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-04 15:14:25,884 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-04 15:14:25,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-04 15:14:25,885 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-04 15:14:25,885 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-04 15:14:25,885 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Allow undefined functions -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Command for external solver -> z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:14:26,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-04 15:14:26,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-04 15:14:26,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-04 15:14:26,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-04 15:14:26,147 INFO L274 PluginConnector]: CDTParser initialized [2024-11-04 15:14:26,150 INFO L431 ainManager$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 15:14:27,615 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-04 15:14:28,030 INFO L384 CDTParser]: Found 1 translation units. [2024-11-04 15:14:28,030 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_ptr_eq_harness_negated.i [2024-11-04 15:14:28,066 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e45657ac/f705b1255606463cb3241736c87f79ca/FLAG8df15a8fd [2024-11-04 15:14:28,085 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e45657ac/f705b1255606463cb3241736c87f79ca [2024-11-04 15:14:28,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-04 15:14:28,089 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-04 15:14:28,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-04 15:14:28,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-04 15:14:28,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-04 15:14:28,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:14:28" (1/1) ... [2024-11-04 15:14:28,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a7f76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:28, skipping insertion in model container [2024-11-04 15:14:28,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 03:14:28" (1/1) ... [2024-11-04 15:14:28,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 15:14:28,546 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 15:14:28,558 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 15:14:29,861 WARN 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 15:14:30,190 WARN 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 15:14:30,191 WARN 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 15:14:30,192 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 15:14:30,199 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 15:14:30,201 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,202 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,202 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,202 WARN 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 15:14:30,203 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,204 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,210 WARN 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 15:14:30,211 WARN 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 15:14:30,219 WARN 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 15:14:30,219 WARN 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 15:14:30,234 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,238 WARN 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 15:14:30,238 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,239 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 15:14:30,241 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,242 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 15:14:30,242 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,247 WARN 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 15:14:30,249 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,253 WARN 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 15:14:30,254 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,254 WARN 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 15:14:30,254 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,255 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,753 WARN 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 15:14:30,767 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:30,780 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:30,802 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:30,817 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 15:14:30,826 WARN 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 15:14:30,840 WARN 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 15:14:30,847 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 15:14:30,890 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,891 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,902 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,903 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,912 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,912 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,922 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,923 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,924 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,924 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,924 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,924 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,925 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:30,930 WARN 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 15:14:30,953 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 15:14:30,955 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 15:14:31,081 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,082 WARN 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 15:14:31,083 WARN 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 15:14:31,083 WARN 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 15:14:31,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:14:31,188 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-04 15:14:31,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-04 15:14:31,225 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 15:14:31,226 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 15:14:31,245 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 15:14:31,256 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 15:14:31,256 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 15:14:31,256 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 15:14:31,261 WARN 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 15:14:31,261 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,262 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,262 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,263 WARN 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 15:14:31,263 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,264 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,265 WARN 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 15:14:31,266 WARN 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 15:14:31,266 WARN 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 15:14:31,267 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 15:14:31,273 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,274 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 15:14:31,274 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,275 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 15:14:31,276 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,277 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 15:14:31,277 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,277 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 15:14:31,278 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,278 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,279 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,279 WARN 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 15:14:31,280 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,280 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,314 WARN 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 15:14:31,322 WARN 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 15:14:31,333 WARN 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 15:14:31,340 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,344 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 15:14:31,352 WARN 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 15:14:31,361 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 15:14:31,366 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 15:14:31,374 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,375 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,380 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,381 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,383 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,384 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,385 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,386 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,387 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,390 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,390 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,390 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,391 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,393 WARN 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 15:14:31,409 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,416 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 15:14:31,456 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,456 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,457 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,457 WARN L1070 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-04 15:14:31,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:14:31,468 INFO L200 MainTranslator]: Completed pre-run [2024-11-04 15:14:31,489 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 15:14:31,490 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 15:14:31,536 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,538 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,539 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,539 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,540 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,549 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,551 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,552 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,554 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,556 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,556 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,557 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,557 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,643 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,644 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,648 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,649 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,654 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,655 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,657 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,658 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,659 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-04 15:14:31,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-04 15:14:31,910 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 15:14:31,918 INFO L204 MainTranslator]: Completed translation [2024-11-04 15:14:31,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31 WrapperNode [2024-11-04 15:14:31,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-04 15:14:31,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-04 15:14:31,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-04 15:14:31,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-04 15:14:31,931 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,011 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,052 INFO L138 Inliner]: procedures = 763, calls = 1437, calls flagged for inlining = 45, calls inlined = 4, statements flattened = 23 [2024-11-04 15:14:32,053 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-04 15:14:32,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-04 15:14:32,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-04 15:14:32,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-04 15:14:32,064 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,074 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,096 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 15:14:32,097 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,097 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,112 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-04 15:14:32,126 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-04 15:14:32,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-04 15:14:32,126 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-04 15:14:32,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (1/1) ... [2024-11-04 15:14:32,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-04 15:14:32,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:14:32,164 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 15:14:32,167 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 15:14:32,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-04 15:14:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-04 15:14:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-04 15:14:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-04 15:14:32,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-04 15:14:32,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-04 15:14:32,433 INFO L238 CfgBuilder]: Building ICFG [2024-11-04 15:14:32,435 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-04 15:14:32,544 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-04 15:14:32,544 INFO L287 CfgBuilder]: Performing block encoding [2024-11-04 15:14:32,563 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-04 15:14:32,563 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-04 15:14:32,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:14:32 BoogieIcfgContainer [2024-11-04 15:14:32,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-04 15:14:32,565 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-04 15:14:32,566 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-04 15:14:32,570 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-04 15:14:32,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 03:14:28" (1/3) ... [2024-11-04 15:14:32,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e03fae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:14:32, skipping insertion in model container [2024-11-04 15:14:32,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 03:14:31" (2/3) ... [2024-11-04 15:14:32,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e03fae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 03:14:32, skipping insertion in model container [2024-11-04 15:14:32,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 03:14:32" (3/3) ... [2024-11-04 15:14:32,572 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_ptr_eq_harness_negated.i [2024-11-04 15:14:32,591 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-04 15:14:32,591 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-04 15:14:32,655 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-04 15:14:32,664 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;@3ca92830, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-04 15:14:32,664 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-04 15:14:32,669 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 15:14:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-04 15:14:32,680 INFO L207 NwaCegarLoop]: Found error trace [2024-11-04 15:14:32,681 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2024-11-04 15:14:32,681 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-04 15:14:32,689 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-04 15:14:32,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1804399352, now seen corresponding path program 1 times [2024-11-04 15:14:32,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2024-11-04 15:14:32,698 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1913903361] [2024-11-04 15:14:32,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-04 15:14:32,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-04 15:14:32,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-04 15:14:32,702 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 15:14:32,704 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 15:14:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-04 15:14:32,827 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-04 15:14:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-04 15:14:32,864 INFO L130 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2024-11-04 15:14:32,866 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-04 15:14:32,867 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-04 15:14:32,888 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 15:14:33,070 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 15:14:33,074 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-04 15:14:33,088 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-04 15:14:33,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.11 03:14:33 BoogieIcfgContainer [2024-11-04 15:14:33,091 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-04 15:14:33,092 INFO L158 Benchmark]: Toolchain (without parser) took 5003.10ms. Allocated memory is still 336.6MB. Free memory was 277.3MB in the beginning and 211.1MB in the end (delta: 66.2MB). Peak memory consumption was 67.6MB. Max. memory is 8.0GB. [2024-11-04 15:14:33,094 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 196.1MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-04 15:14:33,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3826.66ms. Allocated memory is still 336.6MB. Free memory was 277.1MB in the beginning and 255.7MB in the end (delta: 21.4MB). Peak memory consumption was 177.7MB. Max. memory is 8.0GB. [2024-11-04 15:14:33,094 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.74ms. Allocated memory is still 336.6MB. Free memory was 255.7MB in the beginning and 249.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2024-11-04 15:14:33,095 INFO L158 Benchmark]: Boogie Preprocessor took 71.92ms. Allocated memory is still 336.6MB. Free memory was 249.4MB in the beginning and 245.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-04 15:14:33,095 INFO L158 Benchmark]: RCFGBuilder took 437.50ms. Allocated memory is still 336.6MB. Free memory was 245.7MB in the beginning and 228.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-04 15:14:33,095 INFO L158 Benchmark]: TraceAbstraction took 525.71ms. Allocated memory is still 336.6MB. Free memory was 227.4MB in the beginning and 211.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-04 15:14:33,099 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 196.1MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3826.66ms. Allocated memory is still 336.6MB. Free memory was 277.1MB in the beginning and 255.7MB in the end (delta: 21.4MB). Peak memory consumption was 177.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 132.74ms. Allocated memory is still 336.6MB. Free memory was 255.7MB in the beginning and 249.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 71.92ms. Allocated memory is still 336.6MB. Free memory was 249.4MB in the beginning and 245.7MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 437.50ms. Allocated memory is still 336.6MB. Free memory was 245.7MB in the beginning and 228.4MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 525.71ms. Allocated memory is still 336.6MB. Free memory was 227.4MB in the beginning and 211.1MB in the end (delta: 16.3MB). 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=0] [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: 0.4s, 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, 0.0s 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 15:14:33,136 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...