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_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:24:33,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:24:33,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:24:33,185 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:24:33,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:24:33,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:24:33,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:24:33,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:24:33,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:24:33,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:24:33,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:24:33,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:24:33,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:24:33,203 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:24:33,204 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:24:33,205 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:24:33,210 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:24:33,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:24:33,217 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:24:33,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:24:33,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:24:33,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:24:33,231 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:24:33,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:24:33,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:24:33,233 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:24:33,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:24:33,235 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:24:33,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:24:33,236 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:24:33,240 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:24:33,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:24:33,243 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:24:33,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:24:33,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:24:33,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:24:33,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:24:33,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:24:33,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:24:33,247 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 21:24:33,277 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:24:33,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:24:33,280 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:24:33,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:24:33,280 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:24:33,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:24:33,280 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:24:33,281 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:24:33,282 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:24:33,282 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:24:33,282 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:24:33,282 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:24:33,283 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:24:33,283 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:24:33,283 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:24:33,283 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:24:33,283 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:24:33,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:24:33,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:24:33,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:24:33,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:24:33,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:24:33,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:24:33,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:24:33,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:24:33,285 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:24:33,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:24:33,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:24:33,286 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 21:24:33,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:24:33,332 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:24:33,336 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:24:33,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:24:33,338 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:24:33,339 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem08_label36_true-unreach-call.c [2019-03-17 21:24:33,399 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63710fc32/52127798b41f4593ad4918a63dc52b53/FLAGa06cd5651 [2019-03-17 21:24:37,305 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:24:37,306 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem08_label36_true-unreach-call.c [2019-03-17 21:24:37,518 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63710fc32/52127798b41f4593ad4918a63dc52b53/FLAGa06cd5651 [2019-03-17 21:24:37,539 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63710fc32/52127798b41f4593ad4918a63dc52b53 [2019-03-17 21:24:37,547 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:24:37,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:24:37,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:24:37,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:24:37,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:24:37,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:24:37" (1/1) ... [2019-03-17 21:24:37,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c293a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:24:37, skipping insertion in model container [2019-03-17 21:24:37,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:24:37" (1/1) ... [2019-03-17 21:24:37,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:24:39,433 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:25:06,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:25:06,811 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:25:30,627 INFO L206 PostProcessor]: Analyzing one entry point: main Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown