java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/product-lines/elevator_spec1_product31_true-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:56:11,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:56:11,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:56:11,730 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:56:11,730 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:56:11,731 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:56:11,735 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:56:11,739 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:56:11,741 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:56:11,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:56:11,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:56:11,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:56:11,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:56:11,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:56:11,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:56:11,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:56:11,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:56:11,765 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:56:11,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:56:11,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:56:11,771 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:56:11,772 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:56:11,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:56:11,775 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:56:11,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:56:11,778 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:56:11,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:56:11,780 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:56:11,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:56:11,784 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:56:11,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:56:11,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:56:11,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:56:11,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:56:11,788 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:56:11,790 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:56:11,790 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:56:11,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:56:11,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:56:11,793 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-18 12:56:11,819 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:56:11,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:56:11,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:56:11,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:56:11,821 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:56:11,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:56:11,822 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:56:11,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:56:11,822 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:56:11,822 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:56:11,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:56:11,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:56:11,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:56:11,824 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:56:11,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:56:11,824 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:56:11,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:56:11,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:56:11,825 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:56:11,825 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:56:11,825 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:56:11,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:56:11,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:56:11,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:56:11,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:56:11,826 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:56:11,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:56:11,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:56:11,827 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-18 12:56:11,884 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:56:11,906 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:56:11,909 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:56:11,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:56:11,912 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:56:11,913 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/elevator_spec1_product31_true-unreach-call_true-termination.cil.c [2019-03-18 12:56:11,982 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f279a6da8/508fe4a22a444b478952061770327590/FLAGe1a76d863 [2019-03-18 12:56:12,610 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:56:12,614 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/elevator_spec1_product31_true-unreach-call_true-termination.cil.c [2019-03-18 12:56:12,638 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f279a6da8/508fe4a22a444b478952061770327590/FLAGe1a76d863 [2019-03-18 12:56:12,789 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f279a6da8/508fe4a22a444b478952061770327590 [2019-03-18 12:56:12,798 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:56:12,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:56:12,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:56:12,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:56:12,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:56:12,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:56:12" (1/1) ... [2019-03-18 12:56:12,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286f2ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:12, skipping insertion in model container [2019-03-18 12:56:12,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:56:12" (1/1) ... [2019-03-18 12:56:12,817 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:56:12,900 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:56:13,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:56:13,652 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:56:13,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:56:13,864 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:56:13,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13 WrapperNode [2019-03-18 12:56:13,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:56:13,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:56:13,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:56:13,866 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:56:13,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:13,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,235 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:56:14,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:56:14,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:56:14,236 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:56:14,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... [2019-03-18 12:56:14,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:56:14,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:56:14,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:56:14,593 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:56:14,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:56:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:56:14,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 12:56:14,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 12:56:14,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:56:14,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:56:26,420 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:56:26,420 INFO L286 CfgBuilder]: Removed 881 assue(true) statements. [2019-03-18 12:56:26,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:56:26 BoogieIcfgContainer [2019-03-18 12:56:26,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:56:26,423 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:56:26,423 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:56:26,424 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:56:26,426 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:56:26" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown