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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/array-tiling/revcpyswp2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:03:25,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:03:25,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:03:25,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:03:25,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:03:25,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:03:25,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:03:25,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:03:25,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:03:25,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:03:25,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:03:25,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:03:25,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:03:25,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:03:25,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:03:25,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:03:25,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:03:25,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:03:25,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:03:25,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:03:25,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:03:25,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:03:25,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:03:25,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:03:25,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:03:25,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:03:25,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:03:25,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:03:25,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:03:25,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:03:25,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:03:25,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:03:25,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:03:25,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:03:25,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:03:25,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:03:25,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:03:25,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:03:25,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:03:25,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:03:25,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:03:25,319 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 [2019-09-19 07:03:25,333 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:03:25,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:03:25,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:03:25,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:03:25,335 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:03:25,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:03:25,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:03:25,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:03:25,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:03:25,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:03:25,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:03:25,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:03:25,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:03:25,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:03:25,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:03:25,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:03:25,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:03:25,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:03:25,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:03:25,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:03:25,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:03:25,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:03:25,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:03:25,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:03:25,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:03:25,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:03:25,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:03:25,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:03:25,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 07:03:25,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:03:25,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:03:25,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:03:25,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:03:25,384 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:03:25,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/revcpyswp2.c [2019-09-19 07:03:25,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3b1ed2b2/87dee6a88c55442cabae98c0f9daeed4/FLAG039fc43bb [2019-09-19 07:03:25,862 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:03:25,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/revcpyswp2.c [2019-09-19 07:03:25,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3b1ed2b2/87dee6a88c55442cabae98c0f9daeed4/FLAG039fc43bb [2019-09-19 07:03:26,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3b1ed2b2/87dee6a88c55442cabae98c0f9daeed4 [2019-09-19 07:03:26,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:03:26,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:03:26,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:03:26,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:03:26,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:03:26,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464cc20c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26, skipping insertion in model container [2019-09-19 07:03:26,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,217 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:03:26,237 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:03:26,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:03:26,528 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:03:26,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:03:26,664 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:03:26,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26 WrapperNode [2019-09-19 07:03:26,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:03:26,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:03:26,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:03:26,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:03:26,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (1/1) ... [2019-09-19 07:03:26,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:03:26,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:03:26,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:03:26,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:03:26,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:03:26" (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 [2019-09-19 07:03:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:03:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:03:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-19 07:03:26,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:03:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:03:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 07:03:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 07:03:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:03:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:03:26,778 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:03:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:03:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:03:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:03:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:03:26,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:03:26,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:03:27,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:03:27,216 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 07:03:27,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:03:27 BoogieIcfgContainer [2019-09-19 07:03:27,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:03:27,218 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:03:27,218 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:03:27,219 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:03:27,220 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:03:27" (1/1) ... [2019-09-19 07:03:27,220 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:03:27,248 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:03:27,248 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:03:27,261 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:03:27,273 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:03:27,275 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:03:27,455 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-19 07:03:28,065 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 112 [2019-09-19 07:03:28,346 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-19 07:03:30,694 WARN L191 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 147 [2019-09-19 07:03:31,179 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 71 [2019-09-19 07:03:31,436 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.UnsupportedOperationException: expected NNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive$TermWalker.walk(NonRecursive.java:139) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:195) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder.(ArrayOccurrenceAnalysis.java:181) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis.(ArrayOccurrenceAnalysis.java:74) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.computeCostEstimation(ArrayIndexBasedCostEstimation.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayIndexBasedCostEstimation.(ArrayIndexBasedCostEstimation.java:64) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.computeCostEstimation(ElimStorePlain.java:519) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:390) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) 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$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) 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:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) 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:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-19 07:03:31,441 INFO L168 Benchmark]: Toolchain (without parser) took 5241.59 ms. Allocated memory was 140.0 MB in the beginning and 263.2 MB in the end (delta: 123.2 MB). Free memory was 87.7 MB in the beginning and 234.1 MB in the end (delta: -146.4 MB). Peak memory consumption was 98.9 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:31,442 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 07:03:31,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.54 ms. Allocated memory was 140.0 MB in the beginning and 198.2 MB in the end (delta: 58.2 MB). Free memory was 87.3 MB in the beginning and 176.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:31,444 INFO L168 Benchmark]: Boogie Preprocessor took 56.55 ms. Allocated memory is still 198.2 MB. Free memory was 176.0 MB in the beginning and 174.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:31,445 INFO L168 Benchmark]: RCFGBuilder took 495.18 ms. Allocated memory is still 198.2 MB. Free memory was 173.3 MB in the beginning and 148.2 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:31,446 INFO L168 Benchmark]: Sifa took 4221.25 ms. Allocated memory was 198.2 MB in the beginning and 263.2 MB in the end (delta: 65.0 MB). Free memory was 148.2 MB in the beginning and 234.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. [2019-09-19 07:03:31,450 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 464.54 ms. Allocated memory was 140.0 MB in the beginning and 198.2 MB in the end (delta: 58.2 MB). Free memory was 87.3 MB in the beginning and 176.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.55 ms. Allocated memory is still 198.2 MB. Free memory was 176.0 MB in the beginning and 174.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 495.18 ms. Allocated memory is still 198.2 MB. Free memory was 173.3 MB in the beginning and 148.2 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Sifa took 4221.25 ms. Allocated memory was 198.2 MB in the beginning and 263.2 MB in the end (delta: 65.0 MB). Free memory was 148.2 MB in the beginning and 234.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: UnsupportedOperationException: expected NNF de.uni_freiburg.informatik.ultimate.plugins.sifa: UnsupportedOperationException: expected NNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.arrays.ArrayOccurrenceAnalysis$ArrOccFinder$MyWalker.walk(ArrayOccurrenceAnalysis.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...