java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label15_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8089ee1 [2018-10-02 09:53:45,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 09:53:45,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 09:53:45,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 09:53:45,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 09:53:45,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 09:53:45,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 09:53:45,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 09:53:45,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 09:53:45,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 09:53:45,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 09:53:45,286 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 09:53:45,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 09:53:45,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 09:53:45,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 09:53:45,308 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 09:53:45,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 09:53:45,320 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 09:53:45,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 09:53:45,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 09:53:45,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 09:53:45,342 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 09:53:45,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 09:53:45,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 09:53:45,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 09:53:45,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 09:53:45,359 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 09:53:45,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 09:53:45,366 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 09:53:45,370 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 09:53:45,370 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 09:53:45,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 09:53:45,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 09:53:45,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 09:53:45,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 09:53:45,380 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 09:53:45,381 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 [2018-10-02 09:53:45,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 09:53:45,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 09:53:45,441 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 09:53:45,442 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 09:53:45,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 09:53:45,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 09:53:45,446 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 09:53:45,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 09:53:45,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 09:53:45,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 09:53:45,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 09:53:45,452 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 09:53:45,452 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 09:53:45,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 09:53:45,453 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 09:53:45,453 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 09:53:45,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 09:53:45,453 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 09:53:45,454 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 09:53:45,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 09:53:45,454 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 09:53:45,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 09:53:45,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 09:53:45,460 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 09:53:45,460 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 09:53:45,461 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 09:53:45,461 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 09:53:45,461 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 09:53:45,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 09:53:45,462 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 09:53:45,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 09:53:45,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 09:53:45,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 09:53:45,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 09:53:45,654 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 09:53:45,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label15_false-unreach-call.c [2018-10-02 09:53:46,262 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11caa8a21/71d79f3616cc4cb39316ccc58a9ac0f6/FLAGfc589d3c3 [2018-10-02 09:53:53,005 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 09:53:53,006 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label15_false-unreach-call.c [2018-10-02 09:53:53,421 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11caa8a21/71d79f3616cc4cb39316ccc58a9ac0f6/FLAGfc589d3c3 [2018-10-02 09:53:53,471 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11caa8a21/71d79f3616cc4cb39316ccc58a9ac0f6 [2018-10-02 09:53:53,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 09:53:53,512 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 09:53:53,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 09:53:53,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 09:53:53,528 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 09:53:53,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:53:53" (1/1) ... [2018-10-02 09:53:53,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d5682b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:53:53, skipping insertion in model container [2018-10-02 09:53:53,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:53:53" (1/1) ... [2018-10-02 09:53:53,574 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 09:53:58,231 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 09:54:26,487 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-02 09:54:26,506 INFO L166 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown