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-programs/Problem103_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:30:01,052 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:30:01,055 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:30:01,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:30:01,081 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:30:01,089 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:30:01,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:30:01,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:30:01,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:30:01,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:30:01,104 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:30:01,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:30:01,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:30:01,111 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:30:01,119 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:30:01,120 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:30:01,123 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:30:01,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:30:01,140 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:30:01,148 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:30:01,149 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:30:01,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:30:01,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 15:30:01,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 15:30:01,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 15:30:01,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 15:30:01,170 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 15:30:01,177 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 15:30:01,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 15:30:01,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 15:30:01,179 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 15:30:01,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 15:30:01,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:30:01,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:30:01,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:30:01,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:30:01,191 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 15:30:01,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:30:01,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:30:01,240 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:30:01,241 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:30:01,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:30:01,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:30:01,245 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:30:01,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:30:01,245 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:30:01,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:30:01,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:30:01,251 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:30:01,251 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:30:01,251 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:30:01,252 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:30:01,252 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:30:01,252 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:30:01,252 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:30:01,252 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:30:01,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:30:01,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:30:01,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:30:01,253 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:30:01,253 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:30:01,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:30:01,256 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:30:01,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:30:01,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:30:01,257 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:30:01,257 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:30:01,262 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:30:01,262 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:30:01,262 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:30:01,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:30:01,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:30:01,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:30:01,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:30:01,421 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:30:01,421 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label49_true-unreach-call.c [2018-11-26 15:30:01,578 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2af2838/01c4f1acfc734da2ac35c3fec7c6e9a5/FLAG63e7cdcbe [2018-11-26 15:30:07,947 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:30:07,948 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label49_true-unreach-call.c [2018-11-26 15:30:08,372 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2af2838/01c4f1acfc734da2ac35c3fec7c6e9a5/FLAG63e7cdcbe [2018-11-26 15:30:08,754 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c2af2838/01c4f1acfc734da2ac35c3fec7c6e9a5 [2018-11-26 15:30:08,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:30:08,784 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:30:08,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:30:08,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:30:08,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:30:08,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:30:08" (1/1) ... [2018-11-26 15:30:08,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639cca9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:30:08, skipping insertion in model container [2018-11-26 15:30:08,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:30:08" (1/1) ... [2018-11-26 15:30:08,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:30:14,312 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:30:56,589 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:30:56,614 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:31:23,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:31:42,181 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:31:42,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42 WrapperNode [2018-11-26 15:31:42,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:31:42,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:31:42,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:31:42,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:31:42,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42" (1/1) ... [2018-11-26 15:31:42,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42" (1/1) ... [2018-11-26 15:31:43,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42" (1/1) ... [2018-11-26 15:31:43,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42" (1/1) ... [2018-11-26 15:31:53,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42" (1/1) ... [2018-11-26 15:31:54,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42" (1/1) ... [2018-11-26 15:31:56,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:42" (1/1) ...