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-rers2012/Problem08_label18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 20:10:38,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 20:10:38,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 20:10:38,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 20:10:38,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 20:10:38,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 20:10:38,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 20:10:38,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 20:10:38,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 20:10:38,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 20:10:38,873 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 20:10:38,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 20:10:38,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 20:10:38,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 20:10:38,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 20:10:38,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 20:10:38,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 20:10:38,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 20:10:38,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 20:10:38,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 20:10:38,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 20:10:38,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 20:10:38,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 20:10:38,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 20:10:38,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 20:10:38,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 20:10:38,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 20:10:38,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 20:10:38,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 20:10:38,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 20:10:38,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 20:10:38,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 20:10:38,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 20:10:38,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 20:10:38,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 20:10:38,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 20:10:38,898 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 20:10:38,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 20:10:38,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 20:10:38,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 20:10:38,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 20:10:38,914 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 20:10:38,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 20:10:38,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 20:10:38,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 20:10:38,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 20:10:38,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 20:10:38,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 20:10:38,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 20:10:38,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 20:10:38,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 20:10:38,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 20:10:38,916 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 20:10:38,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 20:10:38,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 20:10:38,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 20:10:38,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 20:10:38,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 20:10:38,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 20:10:38,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 20:10:38,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 20:10:38,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 20:10:38,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 20:10:38,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 20:10:38,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 20:10:38,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 20:10:38,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 20:10:38,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 20:10:38,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 20:10:38,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 20:10:38,964 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 20:10:38,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label18.c [2019-08-22 20:10:39,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3df26ed7/5f631c29f2a24925b59c684154c7a491/FLAGc4b63b850 [2019-08-22 20:10:42,807 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 20:10:42,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label18.c [2019-08-22 20:10:43,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3df26ed7/5f631c29f2a24925b59c684154c7a491/FLAGc4b63b850 [2019-08-22 20:10:43,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3df26ed7/5f631c29f2a24925b59c684154c7a491 [2019-08-22 20:10:43,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 20:10:43,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 20:10:43,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 20:10:43,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 20:10:43,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 20:10:43,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:10:43" (1/1) ... [2019-08-22 20:10:43,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117520eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:10:43, skipping insertion in model container [2019-08-22 20:10:43,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:10:43" (1/1) ... [2019-08-22 20:10:43,526 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 20:10:45,571 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 20:11:10,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:11:10,883 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 20:11:32,743 INFO L206 PostProcessor]: Analyzing one entry point: main