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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/psyco/psyco_cev_3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 06:57:21,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 06:57:21,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 06:57:21,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 06:57:21,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 06:57:21,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 06:57:21,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 06:57:21,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 06:57:21,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 06:57:21,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 06:57:21,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 06:57:21,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 06:57:21,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 06:57:21,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 06:57:21,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 06:57:21,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 06:57:21,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 06:57:21,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 06:57:21,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 06:57:21,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 06:57:21,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 06:57:21,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 06:57:21,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 06:57:21,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 06:57:21,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 06:57:21,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 06:57:21,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 06:57:21,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 06:57:21,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 06:57:21,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 06:57:21,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 06:57:21,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 06:57:21,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 06:57:21,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 06:57:21,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 06:57:21,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 06:57:21,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 06:57:21,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 06:57:21,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 06:57:21,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 06:57:21,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 06:57:21,545 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 [2019-09-06 06:57:21,560 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 06:57:21,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 06:57:21,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 06:57:21,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 06:57:21,562 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 06:57:21,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 06:57:21,563 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 06:57:21,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 06:57:21,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 06:57:21,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 06:57:21,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 06:57:21,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 06:57:21,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 06:57:21,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 06:57:21,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 06:57:21,565 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 06:57:21,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 06:57:21,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 06:57:21,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 06:57:21,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 06:57:21,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 06:57:21,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 06:57:21,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 06:57:21,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 06:57:21,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 06:57:21,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 06:57:21,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 06:57:21,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 06:57:21,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 06:57:21,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 06:57:21,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 06:57:21,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 06:57:21,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 06:57:21,616 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 06:57:21,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_cev_3.c [2019-09-06 06:57:21,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada7a760c/900366faa8f34cfd92e5502fcc3d08ce/FLAGce52f208e [2019-09-06 06:57:44,659 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 06:57:44,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_cev_3.c [2019-09-06 06:57:45,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada7a760c/900366faa8f34cfd92e5502fcc3d08ce/FLAGce52f208e [2019-09-06 06:57:45,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ada7a760c/900366faa8f34cfd92e5502fcc3d08ce [2019-09-06 06:57:45,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 06:57:45,914 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 06:57:45,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 06:57:45,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 06:57:45,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 06:57:45,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 06:57:45" (1/1) ... [2019-09-06 06:57:45,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd35e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 06:57:45, skipping insertion in model container [2019-09-06 06:57:45,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 06:57:45" (1/1) ... [2019-09-06 06:57:45,931 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 06:57:55,645 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 07:00:35,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 07:00:35,092 INFO L188 MainTranslator]: Completed pre-run