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_spec4_product25_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:04:28,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:04:28,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:04:28,702 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:04:28,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:04:28,703 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:04:28,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:04:28,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:04:28,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:04:28,710 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:04:28,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:04:28,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:04:28,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:04:28,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:04:28,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:04:28,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:04:28,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:04:28,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:04:28,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:04:28,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:04:28,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:04:28,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:04:28,726 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:04:28,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:04:28,727 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:04:28,728 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:04:28,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:04:28,729 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:04:28,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:04:28,730 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:04:28,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:04:28,732 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:04:28,733 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:04:28,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:04:28,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:04:28,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:04:28,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:04:28,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:04:28,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:04:28,736 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 13:04:28,750 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:04:28,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:04:28,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:04:28,752 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:04:28,753 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:04:28,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:04:28,753 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:04:28,753 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:04:28,753 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:04:28,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:04:28,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:04:28,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:04:28,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:04:28,754 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:04:28,754 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:04:28,755 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:04:28,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:04:28,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:04:28,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:04:28,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:04:28,756 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:04:28,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:04:28,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:04:28,756 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:04:28,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:04:28,757 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:04:28,757 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:04:28,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:04:28,757 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 13:04:28,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:04:28,828 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:04:28,831 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:04:28,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:04:28,833 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:04:28,834 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/email_spec4_product25_false-unreach-call_true-termination.cil.c [2019-03-18 13:04:28,894 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd46c040/c4b07f43456a4076b78a8544e2c14097/FLAGeb384cbe3 [2019-03-18 13:04:29,538 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:04:29,542 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/email_spec4_product25_false-unreach-call_true-termination.cil.c [2019-03-18 13:04:29,575 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd46c040/c4b07f43456a4076b78a8544e2c14097/FLAGeb384cbe3 [2019-03-18 13:04:29,719 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bd46c040/c4b07f43456a4076b78a8544e2c14097 [2019-03-18 13:04:29,730 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:04:29,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:04:29,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:04:29,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:04:29,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:04:29,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:04:29" (1/1) ... [2019-03-18 13:04:29,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a3c829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:29, skipping insertion in model container [2019-03-18 13:04:29,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:04:29" (1/1) ... [2019-03-18 13:04:29,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:04:29,845 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:04:30,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:04:30,648 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:04:30,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:04:30,890 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:04:30,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30 WrapperNode [2019-03-18 13:04:30,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:04:30,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:04:30,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:04:30,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:04:30,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:30,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:04:31,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:04:31,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:04:31,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:04:31,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (1/1) ... [2019-03-18 13:04:31,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:04:31,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:04:31,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:04:31,289 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:04:31,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:04:30" (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 13:04:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-03-18 13:04:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 13:04:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 13:04:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:04:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:04:35,841 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:04:35,841 INFO L286 CfgBuilder]: Removed 621 assue(true) statements. [2019-03-18 13:04:35,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:04:35 BoogieIcfgContainer [2019-03-18 13:04:35,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:04:35,843 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:04:35,844 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:04:35,844 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:04:35,847 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:04:35" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown