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/eca-rers2012/Problem09_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:30:20,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:30:20,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:30:20,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:30:20,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:30:20,115 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:30:20,116 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:30:20,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:30:20,119 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:30:20,120 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:30:20,121 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:30:20,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:30:20,122 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:30:20,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:30:20,124 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:30:20,125 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:30:20,126 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:30:20,128 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:30:20,129 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:30:20,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:30:20,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:30:20,133 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:30:20,136 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:30:20,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:30:20,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:30:20,137 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:30:20,138 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:30:20,139 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:30:20,139 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:30:20,140 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:30:20,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:30:20,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:30:20,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:30:20,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:30:20,143 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:30:20,143 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:30:20,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:30:20,144 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:30:20,145 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:30:20,145 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 12:30:20,167 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:30:20,168 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:30:20,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:30:20,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:30:20,169 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:30:20,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:30:20,169 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:30:20,170 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:30:20,170 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:30:20,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:30:20,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:30:20,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:30:20,171 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:30:20,171 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:30:20,171 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:30:20,171 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:30:20,171 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:30:20,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:30:20,172 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:30:20,172 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:30:20,172 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:30:20,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:30:20,172 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:30:20,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:30:20,173 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:30:20,173 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:30:20,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:30:20,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:30:20,174 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 12:30:20,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:30:20,217 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:30:20,220 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:30:20,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:30:20,222 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:30:20,222 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem09_label22_true-unreach-call.c [2019-03-18 12:30:20,277 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc5b854e/d68905263c9647018f8630e356ea955f/FLAGeb88a5005 [2019-03-18 12:30:24,227 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:30:24,228 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem09_label22_true-unreach-call.c [2019-03-18 12:30:24,482 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc5b854e/d68905263c9647018f8630e356ea955f/FLAGeb88a5005 [2019-03-18 12:30:24,887 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bc5b854e/d68905263c9647018f8630e356ea955f [2019-03-18 12:30:24,898 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:30:24,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:30:24,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:30:24,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:30:24,906 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:30:24,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:30:24" (1/1) ... [2019-03-18 12:30:24,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451a90bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:30:24, skipping insertion in model container [2019-03-18 12:30:24,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:30:24" (1/1) ... [2019-03-18 12:30:24,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:30:27,377 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:30:57,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:30:57,891 INFO L191 MainTranslator]: Completed pre-run Received shutdown request... [2019-03-18 12:31:20,727 INFO L206 PostProcessor]: Analyzing one entry point: main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown