java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 20:09:50,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 20:09:50,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 20:09:50,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 20:09:50,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 20:09:50,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 20:09:50,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 20:09:50,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 20:09:50,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 20:09:50,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 20:09:50,202 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 20:09:50,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 20:09:50,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 20:09:50,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 20:09:50,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 20:09:50,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 20:09:50,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 20:09:50,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 20:09:50,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 20:09:50,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 20:09:50,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 20:09:50,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 20:09:50,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 20:09:50,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 20:09:50,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 20:09:50,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 20:09:50,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 20:09:50,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 20:09:50,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 20:09:50,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 20:09:50,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 20:09:50,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 20:09:50,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 20:09:50,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 20:09:50,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 20:09:50,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 20:09:50,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 20:09:50,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 20:09:50,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 20:09:50,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 20:09:50,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 20:09:50,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 20:09:50,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 20:09:50,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 20:09:50,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 20:09:50,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 20:09:50,256 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 20:09:50,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 20:09:50,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 20:09:50,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 20:09:50,257 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 20:09:50,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 20:09:50,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 20:09:50,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 20:09:50,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 20:09:50,258 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 20:09:50,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 20:09:50,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 20:09:50,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 20:09:50,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 20:09:50,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 20:09:50,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 20:09:50,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 20:09:50,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 20:09:50,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 20:09:50,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 20:09:50,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 20:09:50,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 20:09:50,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 20:09:50,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 20:09:50,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 20:09:50,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 20:09:50,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 20:09:50,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 20:09:50,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 20:09:50,316 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 20:09:50,317 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label10.c [2019-08-22 20:09:50,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df3265ba/39685ed4152f45c882809f26c7c4d3cc/FLAG73baeab70 [2019-08-22 20:09:54,199 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 20:09:54,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label10.c [2019-08-22 20:09:54,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df3265ba/39685ed4152f45c882809f26c7c4d3cc/FLAG73baeab70 [2019-08-22 20:09:54,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1df3265ba/39685ed4152f45c882809f26c7c4d3cc [2019-08-22 20:09:54,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 20:09:54,916 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 20:09:54,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 20:09:54,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 20:09:54,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 20:09:54,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:09:54" (1/1) ... [2019-08-22 20:09:54,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426efee1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:09:54, skipping insertion in model container [2019-08-22 20:09:54,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:09:54" (1/1) ... [2019-08-22 20:09:54,931 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 20:09:56,505 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 20:10:23,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:10:23,299 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 20:10:42,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:10:53,043 INFO L192 MainTranslator]: Completed translation [2019-08-22 20:10:53,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:10:53 WrapperNode [2019-08-22 20:10:53,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 20:10:53,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 20:10:53,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 20:10:53,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 20:10:53,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:10:53" (1/1) ... [2019-08-22 20:10:53,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:10:53" (1/1) ... [2019-08-22 20:10:53,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:10:53" (1/1) ... [2019-08-22 20:10:53,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:10:53" (1/1) ...