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_label34_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:19:19,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:19:19,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:19:19,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:19:19,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:19:19,328 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:19:19,329 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:19:19,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:19:19,342 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:19:19,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:19:19,349 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:19:19,350 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:19:19,351 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:19:19,360 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:19:19,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:19:19,374 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:19:19,375 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:19:19,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:19:19,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:19:19,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:19:19,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:19:19,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:19:19,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:19:19,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:19:19,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:19:19,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:19:19,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:19:19,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:19:19,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:19:19,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:19:19,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:19:19,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:19:19,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:19:19,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:19:19,445 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:19:19,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:19:19,450 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 [2018-09-28 13:19:19,507 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:19:19,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:19:19,509 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:19:19,509 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:19:19,515 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:19:19,515 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:19:19,515 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:19:19,516 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:19:19,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:19:19,518 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:19:19,519 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:19:19,519 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:19:19,519 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:19:19,519 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:19:19,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:19:19,521 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:19:19,522 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:19:19,522 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:19:19,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:19:19,523 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:19:19,523 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:19:19,523 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:19:19,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:19:19,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:19:19,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:19:19,524 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:19:19,530 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:19:19,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:19:19,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:19:19,531 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:19:19,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:19:19,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:19:19,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:19:19,725 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:19:19,725 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:19:19,726 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label34_false-unreach-call.c [2018-09-28 13:19:20,412 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03a5b7a8/4e8c33d633ae4141b5012c8739503008/FLAG8e8bcfe5b [2018-09-28 13:19:26,726 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:19:26,727 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label34_false-unreach-call.c [2018-09-28 13:19:27,118 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03a5b7a8/4e8c33d633ae4141b5012c8739503008/FLAG8e8bcfe5b [2018-09-28 13:19:27,167 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03a5b7a8/4e8c33d633ae4141b5012c8739503008 [2018-09-28 13:19:27,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:19:27,198 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:19:27,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:19:27,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:19:27,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:19:27,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:19:27" (1/1) ... [2018-09-28 13:19:27,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544ad31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:19:27, skipping insertion in model container [2018-09-28 13:19:27,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:19:27" (1/1) ... [2018-09-28 13:19:27,253 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:19:30,785 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:19:59,658 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 13:19:59,675 INFO L166 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown