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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem08_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:13:57,114 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:13:57,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:13:57,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:13:57,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:13:57,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:13:57,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:13:57,175 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:13:57,177 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:13:57,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:13:57,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:13:57,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:13:57,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:13:57,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:13:57,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:13:57,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:13:57,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:13:57,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:13:57,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:13:57,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:13:57,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:13:57,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:13:57,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-12 14:13:57,248 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-12 14:13:57,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-12 14:13:57,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-12 14:13:57,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-12 14:13:57,263 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-12 14:13:57,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-12 14:13:57,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-12 14:13:57,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-12 14:13:57,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-12 14:13:57,275 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:13:57,275 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:13:57,277 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:13:57,278 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:13:57,278 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-12 14:13:57,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:13:57,330 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:13:57,332 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:13:57,332 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:13:57,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:13:57,338 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:13:57,338 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:13:57,338 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:13:57,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:13:57,339 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:13:57,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:13:57,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:13:57,339 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:13:57,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:13:57,345 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:13:57,345 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:13:57,345 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:13:57,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:13:57,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:13:57,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:13:57,346 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:13:57,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:13:57,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:13:57,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:13:57,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:13:57,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:13:57,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:13:57,351 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:13:57,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:13:57,351 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:13:57,351 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:13:57,352 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:13:57,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:13:57,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:13:57,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:13:57,536 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:13:57,537 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:13:57,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label16_true-unreach-call.c [2018-09-12 14:13:58,322 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ced042977/e51da912b31a496086f42ad1a89cf9eb/FLAGaf684e2db [2018-09-12 14:14:04,194 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:14:04,195 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label16_true-unreach-call.c [2018-09-12 14:14:04,506 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ced042977/e51da912b31a496086f42ad1a89cf9eb/FLAGaf684e2db [2018-09-12 14:14:04,533 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ced042977/e51da912b31a496086f42ad1a89cf9eb [2018-09-12 14:14:04,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:14:04,565 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:14:04,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:14:04,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:14:04,586 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:14:04,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:14:04" (1/1) ... [2018-09-12 14:14:04,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a05f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:14:04, skipping insertion in model container [2018-09-12 14:14:04,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:14:04" (1/1) ... [2018-09-12 14:14:08,900 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:14:33,615 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:14:33,664 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode Received shutdown request... [2018-09-12 14:14:53,911 INFO L175 PostProcessor]: Settings: Checked method=main