java -ea -Xmx4000000000 -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_label13_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 09:32:58,707 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 09:32:58,713 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 09:32:58,749 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 09:32:58,749 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 09:32:58,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 09:32:58,757 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 09:32:58,762 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 09:32:58,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 09:32:58,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 09:32:58,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 09:32:58,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 09:32:58,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 09:32:58,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 09:32:58,794 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 09:32:58,801 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 09:32:58,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 09:32:58,811 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 09:32:58,818 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 09:32:58,820 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 09:32:58,827 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 09:32:58,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 09:32:58,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 09:32:58,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 09:32:58,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 09:32:58,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 09:32:58,854 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 09:32:58,855 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 09:32:58,856 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 09:32:58,864 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 09:32:58,864 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 09:32:58,865 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 09:32:58,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 09:32:58,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 09:32:58,868 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 09:32:58,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 09:32:58,871 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 [2018-11-16 09:32:58,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 09:32:58,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 09:32:58,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 09:32:58,920 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 09:32:58,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 09:32:58,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 09:32:58,927 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 09:32:58,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 09:32:58,928 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 09:32:58,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 09:32:58,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 09:32:58,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 09:32:58,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 09:32:58,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 09:32:58,932 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 09:32:58,935 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 09:32:58,935 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 09:32:58,935 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 09:32:58,935 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 09:32:58,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 09:32:58,936 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 09:32:58,936 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 09:32:58,936 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 09:32:58,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 09:32:58,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 09:32:58,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 09:32:58,937 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 09:32:58,937 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 09:32:58,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 09:32:58,937 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 09:32:58,941 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 09:32:58,941 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 09:32:59,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 09:32:59,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 09:32:59,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 09:32:59,123 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 09:32:59,124 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 09:32:59,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label13_false-unreach-call.c [2018-11-16 09:32:59,278 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f94cd9d6/29058625f1d646a8924c5da9f6d9f0c5/FLAG5aad905ef [2018-11-16 09:33:04,976 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 09:33:04,977 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label13_false-unreach-call.c [2018-11-16 09:33:05,469 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f94cd9d6/29058625f1d646a8924c5da9f6d9f0c5/FLAG5aad905ef [2018-11-16 09:33:05,492 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f94cd9d6/29058625f1d646a8924c5da9f6d9f0c5 [2018-11-16 09:33:05,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 09:33:05,510 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 09:33:05,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 09:33:05,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 09:33:05,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 09:33:05,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:05" (1/1) ... [2018-11-16 09:33:05,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb89eef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:33:05, skipping insertion in model container [2018-11-16 09:33:05,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:33:05" (1/1) ... [2018-11-16 09:33:05,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 09:33:10,838 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 09:33:53,965 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 09:33:53,973 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 09:34:18,019 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 09:34:37,896 INFO L195 MainTranslator]: Completed translation [2018-11-16 09:34:37,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37 WrapperNode [2018-11-16 09:34:37,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 09:34:37,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 09:34:37,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 09:34:37,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 09:34:37,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37" (1/1) ... [2018-11-16 09:34:37,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37" (1/1) ... [2018-11-16 09:34:40,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37" (1/1) ... [2018-11-16 09:34:40,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37" (1/1) ... [2018-11-16 09:34:45,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37" (1/1) ... [2018-11-16 09:34:47,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37" (1/1) ... [2018-11-16 09:34:49,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:34:37" (1/1) ...