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/Problem08_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:23:34,169 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:23:34,171 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:23:34,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:23:34,183 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:23:34,184 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:23:34,185 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:23:34,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:23:34,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:23:34,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:23:34,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:23:34,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:23:34,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:23:34,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:23:34,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:23:34,195 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:23:34,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:23:34,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:23:34,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:23:34,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:23:34,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:23:34,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:23:34,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:23:34,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:23:34,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:23:34,208 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:23:34,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:23:34,209 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:23:34,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:23:34,210 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:23:34,211 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:23:34,212 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:23:34,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:23:34,213 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:23:34,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:23:34,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:23:34,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:23:34,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:23:34,216 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:23:34,216 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 21:23:34,240 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:23:34,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:23:34,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:23:34,243 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:23:34,244 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:23:34,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:23:34,244 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:23:34,244 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:23:34,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:23:34,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:23:34,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:23:34,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:23:34,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:23:34,246 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:23:34,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:23:34,246 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:23:34,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:23:34,247 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:23:34,248 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:23:34,248 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:23:34,249 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:23:34,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:23:34,249 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:23:34,249 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:23:34,249 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:23:34,250 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:23:34,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:23:34,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:23:34,250 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 21:23:34,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:23:34,307 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:23:34,311 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:23:34,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:23:34,313 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:23:34,313 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem08_label19_true-unreach-call.c [2019-03-17 21:23:34,366 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87da2a14e/f08d30e90fba4eb98a37995a37022ccc/FLAG5c906de8b [2019-03-17 21:23:37,826 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:23:37,827 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem08_label19_true-unreach-call.c [2019-03-17 21:23:38,172 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87da2a14e/f08d30e90fba4eb98a37995a37022ccc/FLAG5c906de8b [2019-03-17 21:23:38,584 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87da2a14e/f08d30e90fba4eb98a37995a37022ccc [2019-03-17 21:23:38,593 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:23:38,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:23:38,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:23:38,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:23:38,601 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:23:38,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:23:38" (1/1) ... [2019-03-17 21:23:38,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd50b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:23:38, skipping insertion in model container [2019-03-17 21:23:38,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:23:38" (1/1) ... [2019-03-17 21:23:38,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:23:40,845 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:24:09,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:24:09,988 INFO L191 MainTranslator]: Completed pre-run Received shutdown request... [2019-03-17 21:24:32,939 INFO L206 PostProcessor]: Analyzing one entry point: main Cannot interrupt operation gracefully because timeout expired. Forcing shutdown