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_spec3_product17_true-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:54:13,612 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:54:13,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:54:13,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:54:13,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:54:13,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:54:13,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:54:13,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:54:13,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:54:13,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:54:13,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:54:13,645 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:54:13,646 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:54:13,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:54:13,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:54:13,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:54:13,658 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:54:13,660 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:54:13,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:54:13,663 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:54:13,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:54:13,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:54:13,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:54:13,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:54:13,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:54:13,669 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:54:13,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:54:13,671 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:54:13,672 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:54:13,674 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:54:13,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:54:13,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:54:13,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:54:13,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:54:13,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:54:13,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:54:13,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:54:13,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:54:13,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:54:13,682 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 [2019-03-17 21:54:13,699 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:54:13,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:54:13,700 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:54:13,700 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:54:13,700 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:54:13,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:54:13,701 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:54:13,701 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:54:13,701 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:54:13,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:54:13,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:54:13,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:54:13,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:54:13,702 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:54:13,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:54:13,702 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:54:13,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:54:13,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:54:13,703 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:54:13,703 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:54:13,703 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:54:13,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:54:13,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:54:13,704 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:54:13,704 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:54:13,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:54:13,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:54:13,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:54:13,705 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 [2019-03-17 21:54:13,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:54:13,762 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:54:13,766 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:54:13,768 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:54:13,768 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:54:13,769 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/elevator_spec3_product17_true-unreach-call_true-termination.cil.c [2019-03-17 21:54:13,832 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6995d8ed/471afb8df18841e4abd7fd3ad51cd6d5/FLAG3b91ef60f [2019-03-17 21:54:14,409 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:54:14,410 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/elevator_spec3_product17_true-unreach-call_true-termination.cil.c [2019-03-17 21:54:14,440 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6995d8ed/471afb8df18841e4abd7fd3ad51cd6d5/FLAG3b91ef60f [2019-03-17 21:54:14,614 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6995d8ed/471afb8df18841e4abd7fd3ad51cd6d5 [2019-03-17 21:54:14,625 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:54:14,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:54:14,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:54:14,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:54:14,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:54:14,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:54:14" (1/1) ... [2019-03-17 21:54:14,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29326006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:14, skipping insertion in model container [2019-03-17 21:54:14,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:54:14" (1/1) ... [2019-03-17 21:54:14,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:54:14,757 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:54:15,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:54:15,556 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:54:15,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:54:15,748 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:54:15,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15 WrapperNode [2019-03-17 21:54:15,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:54:15,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:54:15,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:54:15,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:54:15,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:15,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:54:16,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:54:16,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:54:16,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:54:16,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (1/1) ... [2019-03-17 21:54:16,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:54:16,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:54:16,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:54:16,607 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:54:16,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:54:15" (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 [2019-03-17 21:54:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 21:54:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 21:54:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:54:16,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:54:32,596 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:54:32,596 INFO L286 CfgBuilder]: Removed 1347 assue(true) statements. [2019-03-17 21:54:32,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:54:32 BoogieIcfgContainer [2019-03-17 21:54:32,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:54:32,601 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:54:32,601 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:54:32,601 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:54:32,604 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:54:32" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown