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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:42:19,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:42:19,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:42:19,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:42:19,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:42:19,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:42:19,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:42:19,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:42:19,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:42:19,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:42:19,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:42:19,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:42:19,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:42:19,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:42:19,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:42:19,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:42:19,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:42:19,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:42:19,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:42:19,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:42:19,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:42:19,161 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:42:19,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:42:19,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:42:19,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:42:19,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:42:19,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:42:19,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:42:19,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:42:19,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:42:19,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:42:19,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:42:19,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:42:19,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:42:19,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:42:19,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:42:19,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:42:19,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:42:19,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:42:19,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:42:19,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:42:19,177 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 [2019-09-25 17:42:19,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:42:19,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:42:19,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:42:19,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:42:19,208 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:42:19,209 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:42:19,209 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:42:19,209 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:42:19,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:42:19,210 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:42:19,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:42:19,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:42:19,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:42:19,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:42:19,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:42:19,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:42:19,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:42:19,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:42:19,213 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:42:19,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:42:19,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:42:19,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:42:19,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:42:19,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:42:19,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:42:19,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:42:19,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:42:19,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:42:19,215 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:42:19,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:42:19,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:42:19,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:42:19,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:42:19,304 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:42:19,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2019-09-25 17:42:19,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46a1da72/9c19091f27b741fa981a3fca3d072f8f/FLAGb450ae432 [2019-09-25 17:42:19,949 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:42:19,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2019-09-25 17:42:19,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46a1da72/9c19091f27b741fa981a3fca3d072f8f/FLAGb450ae432 [2019-09-25 17:42:20,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d46a1da72/9c19091f27b741fa981a3fca3d072f8f [2019-09-25 17:42:20,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:42:20,312 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:42:20,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:42:20,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:42:20,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:42:20,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0511c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20, skipping insertion in model container [2019-09-25 17:42:20,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:42:20,384 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:42:20,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:42:20,799 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:42:20,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:42:20,914 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:42:20,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20 WrapperNode [2019-09-25 17:42:20,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:42:20,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:42:20,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:42:20,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:42:20,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:20,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (1/1) ... [2019-09-25 17:42:21,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:42:21,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:42:21,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:42:21,005 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:42:21,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:42:20" (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 [2019-09-25 17:42:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:42:21,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:42:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-09-25 17:42:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2019-09-25 17:42:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2019-09-25 17:42:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-09-25 17:42:21,071 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2019-09-25 17:42:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2019-09-25 17:42:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2019-09-25 17:42:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2019-09-25 17:42:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:42:21,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-25 17:42:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:42:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 17:42:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-25 17:42:21,073 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-09-25 17:42:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-25 17:42:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-25 17:42:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2019-09-25 17:42:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-09-25 17:42:21,074 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2019-09-25 17:42:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2019-09-25 17:42:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:42:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2019-09-25 17:42:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2019-09-25 17:42:21,075 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-25 17:42:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:42:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-25 17:42:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:42:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:42:21,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:42:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:42:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:42:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:42:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:42:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:42:21,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:42:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 17:42:21,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:42:22,611 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:42:22,612 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-25 17:42:22,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:42:22 BoogieIcfgContainer [2019-09-25 17:42:22,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:42:22,614 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:42:22,615 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:42:22,615 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:42:22,616 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:42:22" (1/1) ... [2019-09-25 17:42:22,617 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:42:22,644 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:42:22,645 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:42:22,658 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-25 17:42:22,667 INFO L168 Benchmark]: Toolchain (without parser) took 2353.99 ms. Allocated memory was 138.4 MB in the beginning and 219.2 MB in the end (delta: 80.7 MB). Free memory was 84.5 MB in the beginning and 152.7 MB in the end (delta: -68.2 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:22,669 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:42:22,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.20 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.3 MB in the beginning and 167.1 MB in the end (delta: -82.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:22,673 INFO L168 Benchmark]: Boogie Preprocessor took 88.27 ms. Allocated memory is still 198.2 MB. Free memory was 167.1 MB in the beginning and 162.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:22,675 INFO L168 Benchmark]: RCFGBuilder took 1609.72 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 162.8 MB in the beginning and 155.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:22,676 INFO L168 Benchmark]: Sifa took 49.70 ms. Allocated memory is still 219.2 MB. Free memory was 155.4 MB in the beginning and 152.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:42:22,686 INFO L335 ainManager$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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 600.20 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.3 MB in the beginning and 167.1 MB in the end (delta: -82.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.27 ms. Allocated memory is still 198.2 MB. Free memory was 167.1 MB in the beginning and 162.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1609.72 ms. Allocated memory was 198.2 MB in the beginning and 219.2 MB in the end (delta: 21.0 MB). Free memory was 162.8 MB in the beginning and 155.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Sifa took 49.70 ms. Allocated memory is still 219.2 MB. Free memory was 155.4 MB in the beginning and 152.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...