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/Problem09_label31.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 20:16:21,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 20:16:21,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 20:16:21,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 20:16:21,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 20:16:21,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 20:16:21,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 20:16:21,961 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 20:16:21,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 20:16:21,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 20:16:21,964 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 20:16:21,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 20:16:21,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 20:16:21,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 20:16:21,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 20:16:21,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 20:16:21,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 20:16:21,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 20:16:21,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 20:16:21,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 20:16:21,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 20:16:21,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 20:16:21,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 20:16:21,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 20:16:21,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 20:16:21,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 20:16:21,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 20:16:21,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 20:16:21,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 20:16:21,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 20:16:21,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 20:16:21,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 20:16:21,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 20:16:21,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 20:16:21,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 20:16:21,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 20:16:21,997 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 20:16:22,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 20:16:22,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 20:16:22,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 20:16:22,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 20:16:22,014 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 20:16:22,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 20:16:22,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 20:16:22,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 20:16:22,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 20:16:22,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 20:16:22,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 20:16:22,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 20:16:22,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 20:16:22,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 20:16:22,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 20:16:22,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 20:16:22,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 20:16:22,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 20:16:22,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 20:16:22,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 20:16:22,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 20:16:22,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 20:16:22,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 20:16:22,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 20:16:22,018 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 20:16:22,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 20:16:22,019 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 20:16:22,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 20:16:22,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 20:16:22,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 20:16:22,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 20:16:22,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 20:16:22,065 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 20:16:22,065 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 20:16:22,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label31.c [2019-08-22 20:16:22,125 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e704c0d1/53121acb07d24f429ebf9ba0445860ad/FLAG12736fbfe [2019-08-22 20:16:26,345 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 20:16:26,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label31.c [2019-08-22 20:16:26,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e704c0d1/53121acb07d24f429ebf9ba0445860ad/FLAG12736fbfe [2019-08-22 20:16:26,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e704c0d1/53121acb07d24f429ebf9ba0445860ad [2019-08-22 20:16:26,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 20:16:26,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 20:16:26,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 20:16:26,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 20:16:26,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 20:16:26,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:16:26" (1/1) ... [2019-08-22 20:16:26,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e86434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:16:26, skipping insertion in model container [2019-08-22 20:16:26,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:16:26" (1/1) ... [2019-08-22 20:16:26,698 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 20:16:28,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 20:16:57,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 20:16:57,280 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 20:17:18,736 INFO L206 PostProcessor]: Analyzing one entry point: main