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_label43.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 21:21:18,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 21:21:18,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 21:21:18,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 21:21:18,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 21:21:18,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 21:21:18,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 21:21:18,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 21:21:18,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 21:21:18,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 21:21:18,456 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 21:21:18,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 21:21:18,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 21:21:18,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 21:21:18,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 21:21:18,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 21:21:18,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 21:21:18,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 21:21:18,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 21:21:18,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 21:21:18,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 21:21:18,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 21:21:18,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 21:21:18,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 21:21:18,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 21:21:18,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 21:21:18,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 21:21:18,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 21:21:18,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 21:21:18,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 21:21:18,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 21:21:18,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 21:21:18,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 21:21:18,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 21:21:18,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 21:21:18,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 21:21:18,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 21:21:18,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 21:21:18,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 21:21:18,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 21:21:18,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 21:21:18,491 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 21:21:18,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 21:21:18,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 21:21:18,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 21:21:18,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 21:21:18,526 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 21:21:18,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 21:21:18,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 21:21:18,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 21:21:18,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 21:21:18,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 21:21:18,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 21:21:18,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 21:21:18,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 21:21:18,529 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 21:21:18,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 21:21:18,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 21:21:18,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 21:21:18,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 21:21:18,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 21:21:18,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 21:21:18,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 21:21:18,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 21:21:18,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 21:21:18,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 21:21:18,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 21:21:18,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 21:21:18,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 21:21:18,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 21:21:18,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 21:21:18,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 21:21:18,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 21:21:18,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 21:21:18,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 21:21:18,597 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 21:21:18,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label43.c [2019-08-22 21:21:18,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f9d06ee/95421f387de6405b94cfb0f6d372612c/FLAG063a68e95 [2019-08-22 21:21:22,403 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 21:21:22,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label43.c [2019-08-22 21:21:22,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f9d06ee/95421f387de6405b94cfb0f6d372612c/FLAG063a68e95 [2019-08-22 21:21:22,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f9d06ee/95421f387de6405b94cfb0f6d372612c [2019-08-22 21:21:22,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 21:21:22,994 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 21:21:22,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 21:21:22,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 21:21:22,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 21:21:22,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:21:22" (1/1) ... [2019-08-22 21:21:23,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f666387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:21:23, skipping insertion in model container [2019-08-22 21:21:23,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:21:22" (1/1) ... [2019-08-22 21:21:23,010 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 21:21:24,910 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 21:21:52,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 21:21:52,862 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 21:22:12,761 INFO L206 PostProcessor]: Analyzing one entry point: main