/usr/bin/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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/psyco/psyco_cev_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:54:14,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:54:14,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:54:14,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:54:14,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:54:14,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:54:14,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:54:14,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:54:14,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:54:14,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:54:14,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:54:14,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:54:14,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:54:14,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:54:14,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:54:14,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:54:14,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:54:14,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:54:14,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:54:14,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:54:14,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:54:14,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:54:14,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:54:14,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:54:14,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:54:14,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:54:14,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:54:14,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:54:14,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:54:14,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:54:14,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:54:14,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:54:14,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:54:14,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:54:14,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:54:14,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:54:14,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:54:14,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:54:14,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:54:14,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:54:14,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:54:14,469 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 [2019-11-07 10:54:14,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:54:14,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:54:14,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:54:14,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:54:14,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:54:14,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:54:14,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:54:14,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:54:14,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:54:14,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:54:14,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:54:14,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:54:14,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:54:14,507 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:54:14,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:54:14,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:54:14,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:54:14,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:54:14,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:54:14,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:54:14,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:54:14,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:54:14,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:54:14,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:54:14,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:54:14,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:54:14,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:54:14,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:54:14,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 10:54:14,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:54:14,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:54:14,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:54:14,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:54:14,805 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:54:14,806 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_cev_1.c [2019-11-07 10:54:14,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1910d2e06/d5f6505b409049d694f115f46b0786c2/FLAG2e2dd77b1 [2019-11-07 10:54:24,950 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:54:24,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_cev_1.c [2019-11-07 10:54:27,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1910d2e06/d5f6505b409049d694f115f46b0786c2/FLAG2e2dd77b1 [2019-11-07 10:54:28,480 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1910d2e06/d5f6505b409049d694f115f46b0786c2 [2019-11-07 10:54:28,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:54:28,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:54:28,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:54:28,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:54:28,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:54:28,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:54:28" (1/1) ... [2019-11-07 10:54:28,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b6ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:54:28, skipping insertion in model container [2019-11-07 10:54:28,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:54:28" (1/1) ... [2019-11-07 10:54:28,509 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:54:33,097 INFO L173 MainTranslator]: Built tables and reachable declarations