java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/psyco/psyco_cev_1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:23:06,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:23:06,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:23:06,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:23:06,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:23:06,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:23:06,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:23:06,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:23:06,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:23:06,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:23:06,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:23:06,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:23:06,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:23:06,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:23:06,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:23:06,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:23:06,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:23:06,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:23:06,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:23:06,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:23:06,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:23:06,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:23:06,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:23:06,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:23:06,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:23:06,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:23:06,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:23:06,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:23:06,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:23:06,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:23:06,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:23:06,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:23:06,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:23:06,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:23:06,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:23:06,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:23:06,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:23:06,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:23:06,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:23:06,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:23:06,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:23:06,265 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 [2019-10-13 21:23:06,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:23:06,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:23:06,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:23:06,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:23:06,293 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:23:06,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:23:06,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:23:06,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:23:06,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:23:06,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:23:06,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:23:06,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:23:06,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:23:06,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:23:06,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:23:06,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:23:06,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:23:06,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:23:06,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:23:06,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:23:06,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:23:06,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:23:06,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:23:06,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:23:06,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:23:06,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:23:06,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:23:06,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:23:06,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:23:06,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:23:06,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:23:06,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:23:06,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:23:06,620 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:23:06,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/psyco/psyco_cev_1.c [2019-10-13 21:23:06,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84c04a51/f864db2252f746daa8c9e5ecf8fff856/FLAGe72421aa4 [2019-10-13 21:23:16,725 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:23:16,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/psyco/psyco_cev_1.c [2019-10-13 21:23:17,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84c04a51/f864db2252f746daa8c9e5ecf8fff856/FLAGe72421aa4 [2019-10-13 21:23:17,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e84c04a51/f864db2252f746daa8c9e5ecf8fff856 [2019-10-13 21:23:17,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:23:17,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:23:17,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:23:17,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:23:17,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:23:17,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:23:17" (1/1) ... [2019-10-13 21:23:17,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf6e451 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:23:17, skipping insertion in model container [2019-10-13 21:23:17,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:23:17" (1/1) ... [2019-10-13 21:23:17,780 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:23:24,626 INFO L173 MainTranslator]: Built tables and reachable declarations