java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-21 21:16:03,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-21 21:16:03,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-21 21:16:03,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-21 21:16:03,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-21 21:16:03,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-21 21:16:03,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-21 21:16:03,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-21 21:16:03,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-21 21:16:03,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-21 21:16:03,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-21 21:16:03,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-21 21:16:03,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-21 21:16:03,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-21 21:16:03,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-21 21:16:03,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-21 21:16:03,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-21 21:16:03,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-21 21:16:03,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-21 21:16:03,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-21 21:16:03,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-21 21:16:03,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-21 21:16:03,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-21 21:16:03,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-21 21:16:03,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-21 21:16:03,838 INFO L138 SettingsManager]: * Use SBE=true [2019-08-21 21:16:03,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-21 21:16:03,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-21 21:16:03,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-21 21:16:03,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-21 21:16:03,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-21 21:16:03,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-21 21:16:03,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-21 21:16:03,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-21 21:16:03,842 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-21 21:16:03,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-21 21:16:03,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-21 21:16:03,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-21 21:16:03,843 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-21 21:16:03,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-21 21:16:03,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-21 21:16:03,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-21 21:16:03,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-21 21:16:03,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-21 21:16:03,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-21 21:16:03,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-21 21:16:03,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-21 21:16:03,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-21 21:16:03,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-21 21:16:03,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-21 21:16:03,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-21 21:16:03,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-21 21:16:03,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-21 21:16:03,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-21 21:16:03,938 INFO L275 PluginConnector]: CDTParser initialized [2019-08-21 21:16:03,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-08-21 21:16:03,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928c0fc1d/e43d52de43d4428996311b4dbb3afebd/FLAG1f6502d7b [2019-08-21 21:17:32,345 INFO L306 CDTParser]: Found 1 translation units. [2019-08-21 21:17:32,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/data_structures_set_multi_proc_ground-2.i [2019-08-21 21:17:42,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928c0fc1d/e43d52de43d4428996311b4dbb3afebd/FLAG1f6502d7b [2019-08-21 21:17:52,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/928c0fc1d/e43d52de43d4428996311b4dbb3afebd [2019-08-21 21:17:57,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-21 21:17:57,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-21 21:17:58,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-21 21:17:58,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-21 21:17:58,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-21 21:17:58,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:17:52" (1/1) ... [2019-08-21 21:17:58,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d66e69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 09:17:58, skipping insertion in model container [2019-08-21 21:17:58,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 09:17:52" (1/1) ... [2019-08-21 21:18:01,216 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-21 21:18:04,028 INFO L173 MainTranslator]: Built tables and reachable declarations