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/email_spec1_product32_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:01:15,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:01:15,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:01:15,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:01:15,832 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:01:15,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:01:15,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:01:15,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:01:15,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:01:15,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:01:15,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:01:15,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:01:15,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:01:15,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:01:15,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:01:15,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:01:15,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:01:15,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:01:15,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:01:15,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:01:15,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:01:15,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:01:15,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:01:15,857 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:01:15,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:01:15,858 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:01:15,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:01:15,861 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:01:15,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:01:15,862 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:01:15,863 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:01:15,865 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:01:15,866 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:01:15,866 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:01:15,867 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:01:15,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:01:15,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:01:15,869 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:01:15,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:01:15,871 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 13:01:15,895 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:01:15,895 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:01:15,896 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:01:15,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:01:15,897 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:01:15,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:01:15,897 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:01:15,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:01:15,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:01:15,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:01:15,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:01:15,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:01:15,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:01:15,899 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:01:15,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:01:15,899 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:01:15,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:01:15,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:01:15,900 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:01:15,900 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:01:15,900 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:01:15,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:01:15,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:01:15,901 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:01:15,901 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:01:15,901 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:01:15,901 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:01:15,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:01:15,902 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 13:01:15,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:01:15,947 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:01:15,950 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:01:15,952 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:01:15,952 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:01:15,953 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/email_spec1_product32_false-unreach-call_true-termination.cil.c [2019-03-18 13:01:16,010 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea5fc1d5/550a3dc123ce431fad99c2359d82f437/FLAGf98ef264b [2019-03-18 13:01:16,602 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:01:16,605 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/email_spec1_product32_false-unreach-call_true-termination.cil.c [2019-03-18 13:01:16,635 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea5fc1d5/550a3dc123ce431fad99c2359d82f437/FLAGf98ef264b [2019-03-18 13:01:16,806 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bea5fc1d5/550a3dc123ce431fad99c2359d82f437 [2019-03-18 13:01:16,815 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:01:16,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:01:16,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:01:16,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:01:16,821 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:01:16,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:01:16" (1/1) ... [2019-03-18 13:01:16,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2de60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:16, skipping insertion in model container [2019-03-18 13:01:16,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:01:16" (1/1) ... [2019-03-18 13:01:16,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:01:16,935 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:01:17,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:01:17,645 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:01:17,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:01:18,025 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:01:18,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18 WrapperNode [2019-03-18 13:01:18,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:01:18,027 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:01:18,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:01:18,027 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:01:18,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:01:18,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:01:18,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:01:18,267 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:01:18,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (1/1) ... [2019-03-18 13:01:18,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:01:18,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:01:18,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:01:18,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:01:18,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:01:18" (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 13:01:18,549 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-03-18 13:01:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:01:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:01:18,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:01:18,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:01:23,697 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:01:23,699 INFO L286 CfgBuilder]: Removed 681 assue(true) statements. [2019-03-18 13:01:23,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:01:23 BoogieIcfgContainer [2019-03-18 13:01:23,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:01:23,702 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:01:23,702 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:01:23,702 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:01:23,705 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:01:23" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown