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/Problem09_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:15:06,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:15:06,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:15:06,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:15:06,037 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:15:06,038 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:15:06,045 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:15:06,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:15:06,054 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:15:06,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:15:06,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:15:06,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:15:06,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:15:06,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:15:06,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:15:06,076 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:15:06,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:15:06,080 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:15:06,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:15:06,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:15:06,095 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:15:06,100 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:15:06,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:15:06,128 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 [2018-09-28 14:15:06,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:15:06,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:15:06,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:15:06,174 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:15:06,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:15:06,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:15:06,182 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:15:06,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:15:06,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:15:06,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:15:06,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:15:06,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:15:06,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:15:06,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:15:06,183 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:15:06,186 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:15:06,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:15:06,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:15:06,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:15:06,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:15:06,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:15:06,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:15:06,188 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:15:06,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:15:06,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:15:06,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:15:06,189 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:15:06,189 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:15:06,189 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:15:06,189 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:15:06,189 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:15:06,192 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:15:06,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:15:06,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:15:06,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:15:06,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:15:06,338 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:15:06,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label21_true-unreach-call.c [2018-09-28 14:15:06,917 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c18ba38/9efeb6cc4e554712bce43fe5ca8382d4/FLAGf86d9faca [2018-09-28 14:15:11,925 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:15:11,926 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label21_true-unreach-call.c [2018-09-28 14:15:12,305 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c18ba38/9efeb6cc4e554712bce43fe5ca8382d4/FLAGf86d9faca [2018-09-28 14:15:12,348 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01c18ba38/9efeb6cc4e554712bce43fe5ca8382d4 [2018-09-28 14:15:12,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:15:12,381 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:15:12,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:15:12,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:15:12,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:15:12,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:15:12" (1/1) ... [2018-09-28 14:15:12,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb803a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:15:12, skipping insertion in model container [2018-09-28 14:15:12,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:15:12" (1/1) ... [2018-09-28 14:15:12,435 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:15:16,301 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:15:46,785 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:15:46,805 INFO L166 MainTranslator]: Completed pre-run Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown