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/eca-rers2012/Problem08_label27.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 20:11:18,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 20:11:18,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 20:11:18,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 20:11:18,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 20:11:18,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 20:11:18,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 20:11:18,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 20:11:18,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 20:11:18,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 20:11:18,683 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 20:11:18,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 20:11:18,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 20:11:18,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 20:11:18,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 20:11:18,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 20:11:18,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 20:11:18,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 20:11:18,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 20:11:18,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 20:11:18,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 20:11:18,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 20:11:18,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 20:11:18,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 20:11:18,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 20:11:18,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 20:11:18,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 20:11:18,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 20:11:18,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 20:11:18,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 20:11:18,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 20:11:18,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 20:11:18,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 20:11:18,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 20:11:18,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 20:11:18,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 20:11:18,717 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 [2019-08-22 20:11:18,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 20:11:18,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 20:11:18,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 20:11:18,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 20:11:18,740 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 20:11:18,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 20:11:18,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 20:11:18,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 20:11:18,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 20:11:18,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 20:11:18,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 20:11:18,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 20:11:18,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 20:11:18,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 20:11:18,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 20:11:18,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 20:11:18,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 20:11:18,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 20:11:18,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 20:11:18,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 20:11:18,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 20:11:18,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 20:11:18,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 20:11:18,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 20:11:18,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 20:11:18,747 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 20:11:18,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 20:11:18,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 20:11:18,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 20:11:18,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 20:11:18,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 20:11:18,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 20:11:18,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 20:11:18,802 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 20:11:18,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label27.c [2019-08-22 20:11:18,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2e44b1c/8c0146aaee244e729863e427cd7a0907/FLAGd1af9d581 [2019-08-22 20:11:22,546 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 20:11:22,546 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label27.c [2019-08-22 20:11:22,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2e44b1c/8c0146aaee244e729863e427cd7a0907/FLAGd1af9d581 [2019-08-22 20:11:23,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec2e44b1c/8c0146aaee244e729863e427cd7a0907 [2019-08-22 20:11:23,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 20:11:23,218 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 20:11:23,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 20:11:23,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 20:11:23,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 20:11:23,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:11:23" (1/1) ... [2019-08-22 20:11:23,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa202b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:11:23, skipping insertion in model container [2019-08-22 20:11:23,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:11:23" (1/1) ... [2019-08-22 20:11:23,233 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 20:11:24,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 20:11:49,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:11:49,100 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 20:12:07,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:12:17,052 INFO L192 MainTranslator]: Completed translation [2019-08-22 20:12:17,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:17 WrapperNode [2019-08-22 20:12:17,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 20:12:17,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 20:12:17,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 20:12:17,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 20:12:17,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:17" (1/1) ... [2019-08-22 20:12:17,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:17" (1/1) ... [2019-08-22 20:12:19,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:17" (1/1) ... [2019-08-22 20:12:19,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:12:17" (1/1) ...