/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/forester-heap/dll-simple-white-blue-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 11:20:31,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 11:20:31,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 11:20:31,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 11:20:31,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 11:20:31,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 11:20:31,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 11:20:31,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 11:20:31,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 11:20:31,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 11:20:31,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 11:20:31,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 11:20:31,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 11:20:31,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 11:20:31,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 11:20:31,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 11:20:31,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 11:20:31,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 11:20:31,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 11:20:31,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 11:20:31,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 11:20:31,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 11:20:31,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 11:20:31,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 11:20:31,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 11:20:31,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 11:20:31,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 11:20:31,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 11:20:31,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 11:20:31,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 11:20:31,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 11:20:31,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 11:20:31,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 11:20:31,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 11:20:31,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 11:20:31,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 11:20:31,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 11:20:31,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 11:20:31,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 11:20:31,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 11:20:31,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 11:20:31,944 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 11:20:31,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 11:20:31,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 11:20:31,964 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 11:20:31,964 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 11:20:31,964 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 11:20:31,964 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 11:20:31,964 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 11:20:31,965 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 11:20:31,965 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 11:20:31,965 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 11:20:31,965 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 11:20:31,965 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 11:20:31,966 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 11:20:31,966 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 11:20:31,966 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 11:20:31,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 11:20:31,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 11:20:31,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 11:20:31,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 11:20:31,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 11:20:31,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 11:20:31,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 11:20:31,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 11:20:31,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 11:20:31,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 11:20:31,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 11:20:31,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 11:20:31,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 11:20:31,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 11:20:31,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 11:20:31,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 11:20:31,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 11:20:31,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 11:20:31,970 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 11:20:31,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 11:20:31,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 11:20:31,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 11:20:31,971 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 11:20:32,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 11:20:32,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 11:20:32,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 11:20:32,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 11:20:32,245 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 11:20:32,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-simple-white-blue-2.i [2019-11-24 11:20:32,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d87a7df6/c6b8577d52f5484d9a25e7e2b2dff3c7/FLAGa6317d0d3 [2019-11-24 11:20:32,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 11:20:32,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-simple-white-blue-2.i [2019-11-24 11:20:32,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d87a7df6/c6b8577d52f5484d9a25e7e2b2dff3c7/FLAGa6317d0d3 [2019-11-24 11:20:33,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d87a7df6/c6b8577d52f5484d9a25e7e2b2dff3c7 [2019-11-24 11:20:33,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 11:20:33,171 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 11:20:33,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 11:20:33,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 11:20:33,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 11:20:33,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23219bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33, skipping insertion in model container [2019-11-24 11:20:33,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 11:20:33,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 11:20:33,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:20:33,709 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 11:20:33,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 11:20:33,801 INFO L208 MainTranslator]: Completed translation [2019-11-24 11:20:33,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33 WrapperNode [2019-11-24 11:20:33,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 11:20:33,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 11:20:33,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 11:20:33,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 11:20:33,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 11:20:33,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 11:20:33,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 11:20:33,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 11:20:33,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (1/1) ... [2019-11-24 11:20:33,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 11:20:33,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 11:20:33,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 11:20:33,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 11:20:33,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:20:33" (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 11:20:33,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-24 11:20:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-24 11:20:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-24 11:20:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-24 11:20:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-24 11:20:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-24 11:20:33,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 11:20:33,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 11:20:34,501 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 11:20:34,502 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-11-24 11:20:34,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:20:34 BoogieIcfgContainer [2019-11-24 11:20:34,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 11:20:34,504 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 11:20:34,504 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 11:20:34,504 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 11:20:34,505 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:20:34" (1/1) ... [2019-11-24 11:20:34,506 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 11:20:34,529 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 11:20:34,529 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 11:20:34,537 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 11:20:34,544 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 11:20:34,545 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 11:20:40,120 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-11-24 11:20:41,073 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 182 [2019-11-24 11:20:41,213 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 173 [2019-11-24 11:20:43,075 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 11:20:43,598 WARN L227 Elim1Store]: Array PQE input equivalent to false [2019-11-24 11:20:46,634 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 31 [2019-11-24 11:20:47,275 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) 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.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$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$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.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 11:20:47,280 INFO L168 Benchmark]: Toolchain (without parser) took 14109.33 ms. Allocated memory was 139.5 MB in the beginning and 295.7 MB in the end (delta: 156.2 MB). Free memory was 102.7 MB in the beginning and 97.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 161.1 MB. Max. memory is 7.1 GB. [2019-11-24 11:20:47,280 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 11:20:47,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.96 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 102.5 MB in the beginning and 170.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-11-24 11:20:47,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.34 ms. Allocated memory is still 203.4 MB. Free memory was 170.1 MB in the beginning and 168.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 11:20:47,282 INFO L168 Benchmark]: Boogie Preprocessor took 42.97 ms. Allocated memory is still 203.4 MB. Free memory was 168.1 MB in the beginning and 166.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 11:20:47,283 INFO L168 Benchmark]: RCFGBuilder took 602.18 ms. Allocated memory is still 203.4 MB. Free memory was 166.1 MB in the beginning and 133.7 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-11-24 11:20:47,284 INFO L168 Benchmark]: Sifa took 12774.70 ms. Allocated memory was 203.4 MB in the beginning and 295.7 MB in the end (delta: 92.3 MB). Free memory was 133.7 MB in the beginning and 97.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. [2019-11-24 11:20:47,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.96 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 102.5 MB in the beginning and 170.1 MB in the end (delta: -67.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 55.34 ms. Allocated memory is still 203.4 MB. Free memory was 170.1 MB in the beginning and 168.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.97 ms. Allocated memory is still 203.4 MB. Free memory was 168.1 MB in the beginning and 166.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 602.18 ms. Allocated memory is still 203.4 MB. Free memory was 166.1 MB in the beginning and 133.7 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * Sifa took 12774.70 ms. Allocated memory was 203.4 MB in the beginning and 295.7 MB in the end (delta: 92.3 MB). Free memory was 133.7 MB in the beginning and 97.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...