/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/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/heap-data/cart.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 11:24:16,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 11:24:16,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 11:24:16,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 11:24:16,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 11:24:16,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 11:24:16,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 11:24:16,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 11:24:16,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 11:24:16,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 11:24:16,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 11:24:16,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 11:24:16,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 11:24:16,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 11:24:16,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 11:24:16,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 11:24:16,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 11:24:16,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 11:24:16,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 11:24:16,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 11:24:16,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 11:24:16,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 11:24:16,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 11:24:16,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 11:24:16,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 11:24:16,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 11:24:16,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 11:24:16,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 11:24:16,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 11:24:16,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 11:24:16,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 11:24:16,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 11:24:16,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 11:24:16,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 11:24:16,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 11:24:16,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 11:24:16,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 11:24:16,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 11:24:16,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 11:24:16,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 11:24:16,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 11:24:16,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 11:24:16,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 11:24:16,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 11:24:16,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 11:24:16,441 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 11:24:16,441 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 11:24:16,442 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 11:24:16,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 11:24:16,442 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 11:24:16,442 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 11:24:16,442 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 11:24:16,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 11:24:16,443 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 11:24:16,443 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 11:24:16,443 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 11:24:16,443 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 11:24:16,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 11:24:16,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 11:24:16,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 11:24:16,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 11:24:16,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 11:24:16,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 11:24:16,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 11:24:16,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 11:24:16,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 11:24:16,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 11:24:16,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 11:24:16,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 11:24:16,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 11:24:16,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 11:24:16,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 11:24:16,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 11:24:16,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 11:24:16,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 11:24:16,448 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 11:24:16,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 11:24:16,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 11:24:16,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 11:24:16,448 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 11:24:16,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 11:24:16,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 11:24:16,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 11:24:16,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 11:24:16,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 11:24:16,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-data/cart.i [2019-11-24 11:24:16,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015c95404/4e1ca2225c4a405a9ba310b1ee335d6f/FLAGdf1f21660 [2019-11-24 11:24:17,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 11:24:17,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/heap-data/cart.i [2019-11-24 11:24:17,507 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015c95404/4e1ca2225c4a405a9ba310b1ee335d6f/FLAGdf1f21660 [2019-11-24 11:24:17,762 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015c95404/4e1ca2225c4a405a9ba310b1ee335d6f [2019-11-24 11:24:17,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 11:24:17,773 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 11:24:17,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 11:24:17,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 11:24:17,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 11:24:17,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:24:17" (1/1) ... [2019-11-24 11:24:17,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2872f48e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:17, skipping insertion in model container [2019-11-24 11:24:17,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:24:17" (1/1) ... [2019-11-24 11:24:17,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 11:24:17,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 11:24:18,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:24:18,300 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 11:24:18,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:24:18,413 INFO L208 MainTranslator]: Completed translation [2019-11-24 11:24:18,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18 WrapperNode [2019-11-24 11:24:18,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 11:24:18,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 11:24:18,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 11:24:18,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 11:24:18,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 11:24:18,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 11:24:18,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 11:24:18,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 11:24:18,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 11:24:18,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 11:24:18,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 11:24:18,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 11:24:18,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:24:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 11:24:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 11:24:18,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 11:24:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 11:24:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 11:24:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 11:24:18,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 11:24:18,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 11:24:18,978 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 11:24:18,978 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 11:24:18,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:24:18 BoogieIcfgContainer [2019-11-24 11:24:18,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 11:24:18,981 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 11:24:18,981 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 11:24:18,982 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 11:24:18,983 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:24:18" (1/1) ... [2019-11-24 11:24:18,983 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 11:24:19,006 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 11:24:19,006 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 11:24:19,014 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 11:24:19,021 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 11:24:19,023 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 11:25:45,127 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 11:25:45,132 INFO L168 Benchmark]: Toolchain (without parser) took 87359.13 ms. Allocated memory was 137.9 MB in the beginning and 345.0 MB in the end (delta: 207.1 MB). Free memory was 100.2 MB in the beginning and 310.3 MB in the end (delta: -210.2 MB). Peak memory consumption was 217.5 MB. Max. memory is 7.1 GB. [2019-11-24 11:25:45,133 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-24 11:25:45,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.01 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 99.9 MB in the beginning and 167.6 MB in the end (delta: -67.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-11-24 11:25:45,134 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.78 ms. Allocated memory is still 200.8 MB. Free memory was 167.6 MB in the beginning and 165.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 11:25:45,135 INFO L168 Benchmark]: Boogie Preprocessor took 31.92 ms. Allocated memory is still 200.8 MB. Free memory was 165.6 MB in the beginning and 164.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-11-24 11:25:45,135 INFO L168 Benchmark]: RCFGBuilder took 480.95 ms. Allocated memory is still 200.8 MB. Free memory was 164.2 MB in the beginning and 142.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-11-24 11:25:45,136 INFO L168 Benchmark]: Sifa took 86149.20 ms. Allocated memory was 200.8 MB in the beginning and 345.0 MB in the end (delta: 144.2 MB). Free memory was 142.8 MB in the beginning and 310.3 MB in the end (delta: -167.5 MB). Peak memory consumption was 197.2 MB. Max. memory is 7.1 GB. [2019-11-24 11:25:45,138 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 137.9 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 640.01 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 99.9 MB in the beginning and 167.6 MB in the end (delta: -67.7 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 52.78 ms. Allocated memory is still 200.8 MB. Free memory was 167.6 MB in the beginning and 165.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 31.92 ms. Allocated memory is still 200.8 MB. Free memory was 165.6 MB in the beginning and 164.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 480.95 ms. Allocated memory is still 200.8 MB. Free memory was 164.2 MB in the beginning and 142.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Sifa took 86149.20 ms. Allocated memory was 200.8 MB in the beginning and 345.0 MB in the end (delta: 144.2 MB). Free memory was 142.8 MB in the beginning and 310.3 MB in the end (delta: -167.5 MB). Peak memory consumption was 197.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...