java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-programs/Problem103_label45.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:21:37,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:21:37,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:21:37,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:21:37,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:21:37,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:21:37,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:21:37,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:21:37,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:21:37,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:21:37,749 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:21:37,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:21:37,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:21:37,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:21:37,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:21:37,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:21:37,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:21:37,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:21:37,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:21:37,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:21:37,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:21:37,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:21:37,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:21:37,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:21:37,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 21:21:37,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:21:37,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:21:37,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:21:37,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:21:37,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:21:37,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:21:37,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:21:37,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:21:37,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:21:37,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:21:37,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:21:37,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 21:21:37,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:21:37,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:21:37,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:21:37,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:21:37,791 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:21:37,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:21:37,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:21:37,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:21:37,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:21:37,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:21:37,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:21:37,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:21:37,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:21:37,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:21:37,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:21:37,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:21:37,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:21:37,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:21:37,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:21:37,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:21:37,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:21:37,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:21:37,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:21:37,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:21:37,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:21:37,796 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:21:37,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:21:37,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:21:37,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:21:37,826 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:21:37,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:21:37,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:21:37,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:21:37,844 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:21:37,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label45.c [2019-08-22 21:21:37,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1dc11af2/971d67e38dcf494ea772d88172e07b7f/FLAGaf02755aa [2019-08-22 21:21:41,784 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:21:41,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label45.c [2019-08-22 21:21:42,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1dc11af2/971d67e38dcf494ea772d88172e07b7f/FLAGaf02755aa [2019-08-22 21:21:42,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1dc11af2/971d67e38dcf494ea772d88172e07b7f [2019-08-22 21:21:42,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:21:42,359 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:21:42,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:21:42,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:21:42,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:21:42,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:21:42" (1/1) ... [2019-08-22 21:21:42,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5699e108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:21:42, skipping insertion in model container [2019-08-22 21:21:42,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:21:42" (1/1) ... [2019-08-22 21:21:42,380 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:21:44,309 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:22:10,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:22:10,598 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:22:33,584 INFO L206 PostProcessor]: Analyzing one entry point: main