java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem09_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 21:56:11,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 21:56:11,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 21:56:11,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 21:56:11,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 21:56:11,195 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 21:56:11,198 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 21:56:11,201 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 21:56:11,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 21:56:11,211 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 21:56:11,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 21:56:11,212 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 21:56:11,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 21:56:11,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 21:56:11,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 21:56:11,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 21:56:11,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 21:56:11,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 21:56:11,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 21:56:11,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 21:56:11,258 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 21:56:11,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 21:56:11,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 21:56:11,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 21:56:11,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 21:56:11,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 21:56:11,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 21:56:11,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 21:56:11,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 21:56:11,282 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 21:56:11,282 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 21:56:11,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 21:56:11,283 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 21:56:11,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 21:56:11,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 21:56:11,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 21:56:11,291 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 [2018-11-26 21:56:11,334 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 21:56:11,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 21:56:11,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 21:56:11,336 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 21:56:11,338 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 21:56:11,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 21:56:11,339 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 21:56:11,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 21:56:11,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 21:56:11,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 21:56:11,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 21:56:11,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 21:56:11,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 21:56:11,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 21:56:11,340 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 21:56:11,346 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 21:56:11,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 21:56:11,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 21:56:11,346 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 21:56:11,347 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 21:56:11,347 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 21:56:11,347 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 21:56:11,347 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 21:56:11,347 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 21:56:11,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 21:56:11,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 21:56:11,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 21:56:11,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 21:56:11,350 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 21:56:11,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 21:56:11,354 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 21:56:11,354 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 21:56:11,354 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 21:56:11,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 21:56:11,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 21:56:11,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 21:56:11,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 21:56:11,489 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 21:56:11,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-11-26 21:56:11,626 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d249484d/3ca756b91a2f40119719112f2496276e/FLAGf476ee4ea [2018-11-26 21:56:19,531 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 21:56:19,535 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label23_true-unreach-call.c [2018-11-26 21:56:20,025 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d249484d/3ca756b91a2f40119719112f2496276e/FLAGf476ee4ea [2018-11-26 21:56:20,390 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d249484d/3ca756b91a2f40119719112f2496276e [2018-11-26 21:56:20,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 21:56:20,431 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 21:56:20,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 21:56:20,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 21:56:20,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 21:56:20,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:56:20" (1/1) ... [2018-11-26 21:56:20,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460c9259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:56:20, skipping insertion in model container [2018-11-26 21:56:20,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 09:56:20" (1/1) ... [2018-11-26 21:56:20,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 21:56:25,995 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 21:57:07,668 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:57:07,687 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 21:57:36,162 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 21:57:53,365 INFO L195 MainTranslator]: Completed translation [2018-11-26 21:57:53,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53 WrapperNode [2018-11-26 21:57:53,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 21:57:53,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 21:57:53,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 21:57:53,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 21:57:53,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53" (1/1) ... [2018-11-26 21:57:53,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53" (1/1) ... [2018-11-26 21:57:55,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53" (1/1) ... [2018-11-26 21:57:55,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53" (1/1) ... [2018-11-26 21:58:04,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53" (1/1) ... [2018-11-26 21:58:05,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53" (1/1) ... [2018-11-26 21:58:07,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 09:57:53" (1/1) ...