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/Problem09_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 21:55:23,615 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 21:55:23,619 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 21:55:23,666 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 21:55:23,666 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 21:55:23,667 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 21:55:23,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 21:55:23,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 21:55:23,686 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 21:55:23,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 21:55:23,696 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 21:55:23,698 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 21:55:23,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 21:55:23,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 21:55:23,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 21:55:23,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 21:55:23,725 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 21:55:23,735 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 21:55:23,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 21:55:23,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 21:55:23,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 21:55:23,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 21:55:23,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 21:55:23,769 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 21:55:23,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 21:55:23,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 21:55:23,776 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 21:55:23,782 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 21:55:23,784 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 21:55:23,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 21:55:23,789 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 21:55:23,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 21:55:23,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 21:55:23,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 21:55:23,801 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 21:55:23,802 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 21:55:23,803 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 [2018-11-10 21:55:23,865 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 21:55:23,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 21:55:23,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 21:55:23,870 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 21:55:23,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 21:55:23,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 21:55:23,875 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 21:55:23,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 21:55:23,876 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 21:55:23,876 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 21:55:23,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 21:55:23,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 21:55:23,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 21:55:23,884 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 21:55:23,884 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 21:55:23,884 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 21:55:23,884 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 21:55:23,885 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 21:55:23,885 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 21:55:23,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 21:55:23,890 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 21:55:23,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 21:55:23,890 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 21:55:23,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 21:55:23,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 21:55:23,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 21:55:23,892 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 21:55:23,892 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 21:55:23,892 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 21:55:23,892 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 21:55:23,896 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 21:55:23,896 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 21:55:24,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 21:55:24,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 21:55:24,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 21:55:24,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 21:55:24,123 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 21:55:24,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-11-10 21:55:24,313 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0297f916/e6192add715e459e8548f91d49e82163/FLAG94e86b093 [2018-11-10 21:55:31,967 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 21:55:31,969 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label39_true-unreach-call.c [2018-11-10 21:55:32,487 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0297f916/e6192add715e459e8548f91d49e82163/FLAG94e86b093 [2018-11-10 21:55:32,511 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0297f916/e6192add715e459e8548f91d49e82163 [2018-11-10 21:55:32,530 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 21:55:32,533 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 21:55:32,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 21:55:32,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 21:55:32,557 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 21:55:32,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:32" (1/1) ... [2018-11-10 21:55:32,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b5879e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:32, skipping insertion in model container [2018-11-10 21:55:32,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:32" (1/1) ... [2018-11-10 21:55:32,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 21:55:37,640 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 21:56:22,327 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 21:56:22,353 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 21:56:49,606 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 21:57:04,201 INFO L193 MainTranslator]: Completed translation [2018-11-10 21:57:04,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04 WrapperNode [2018-11-10 21:57:04,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 21:57:04,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 21:57:04,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 21:57:04,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 21:57:04,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04" (1/1) ... [2018-11-10 21:57:04,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04" (1/1) ... [2018-11-10 21:57:05,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04" (1/1) ... [2018-11-10 21:57:05,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04" (1/1) ... [2018-11-10 21:57:15,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04" (1/1) ... [2018-11-10 21:57:16,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04" (1/1) ... [2018-11-10 21:57:18,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:57:04" (1/1) ...