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 IntervalDomain -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-c6af20d [2019-09-03 18:26:10,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 18:26:10,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 18:26:10,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 18:26:10,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 18:26:10,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 18:26:10,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 18:26:10,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 18:26:10,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 18:26:10,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 18:26:10,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 18:26:10,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 18:26:10,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 18:26:10,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 18:26:10,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 18:26:10,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 18:26:10,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 18:26:10,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 18:26:10,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 18:26:10,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 18:26:10,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 18:26:10,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 18:26:10,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 18:26:10,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 18:26:10,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 18:26:10,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 18:26:10,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 18:26:10,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 18:26:10,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 18:26:10,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 18:26:10,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 18:26:10,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 18:26:10,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 18:26:10,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 18:26:10,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 18:26:10,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 18:26:10,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 18:26:10,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 18:26:10,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 18:26:10,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 18:26:10,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 18:26:10,649 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 [2019-09-03 18:26:10,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 18:26:10,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 18:26:10,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-03 18:26:10,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-03 18:26:10,665 INFO L138 SettingsManager]: * Use SBE=true [2019-09-03 18:26:10,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 18:26:10,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 18:26:10,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-03 18:26:10,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 18:26:10,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 18:26:10,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 18:26:10,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 18:26:10,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 18:26:10,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 18:26:10,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 18:26:10,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-03 18:26:10,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 18:26:10,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 18:26:10,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 18:26:10,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-03 18:26:10,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-03 18:26:10,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 18:26:10,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 18:26:10,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 18:26:10,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-03 18:26:10,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-03 18:26:10,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 18:26:10,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 18:26:10,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-03 18:26:10,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 18:26:10,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 18:26:10,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 18:26:10,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 18:26:10,718 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 18:26:10,719 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2019-09-03 18:26:10,781 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24e53c91/dbbedb8fc08940fea352171c07664a8b/FLAG89a9e528e [2019-09-03 18:26:11,287 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 18:26:11,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2019-09-03 18:26:11,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24e53c91/dbbedb8fc08940fea352171c07664a8b/FLAG89a9e528e [2019-09-03 18:26:11,562 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d24e53c91/dbbedb8fc08940fea352171c07664a8b [2019-09-03 18:26:11,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 18:26:11,574 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 18:26:11,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 18:26:11,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 18:26:11,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 18:26:11,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 06:26:11" (1/1) ... [2019-09-03 18:26:11,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f689408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:11, skipping insertion in model container [2019-09-03 18:26:11,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 06:26:11" (1/1) ... [2019-09-03 18:26:11,589 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 18:26:11,631 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 18:26:12,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 18:26:12,061 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 18:26:12,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 18:26:12,157 INFO L192 MainTranslator]: Completed translation [2019-09-03 18:26:12,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12 WrapperNode [2019-09-03 18:26:12,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 18:26:12,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 18:26:12,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 18:26:12,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 18:26:12,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (1/1) ... [2019-09-03 18:26:12,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (1/1) ... [2019-09-03 18:26:12,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (1/1) ... [2019-09-03 18:26:12,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (1/1) ... [2019-09-03 18:26:12,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (1/1) ... [2019-09-03 18:26:12,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (1/1) ... [2019-09-03 18:26:12,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (1/1) ... [2019-09-03 18:26:12,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 18:26:12,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 18:26:12,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 18:26:12,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 18:26:12,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 06:26:12" (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 [2019-09-03 18:26:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 18:26:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 18:26:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-09-03 18:26:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2019-09-03 18:26:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2019-09-03 18:26:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-09-03 18:26:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2019-09-03 18:26:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2019-09-03 18:26:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2019-09-03 18:26:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2019-09-03 18:26:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 18:26:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 18:26:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 18:26:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-03 18:26:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-03 18:26:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-09-03 18:26:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-03 18:26:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-03 18:26:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2019-09-03 18:26:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-09-03 18:26:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2019-09-03 18:26:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2019-09-03 18:26:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-03 18:26:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2019-09-03 18:26:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2019-09-03 18:26:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-03 18:26:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 18:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 18:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 18:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-03 18:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 18:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-03 18:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 18:26:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 18:26:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-03 18:26:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-03 18:26:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 18:26:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-03 18:26:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 18:26:13,189 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 18:26:13,190 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-03 18:26:13,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 06:26:13 BoogieIcfgContainer [2019-09-03 18:26:13,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 18:26:13,192 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-03 18:26:13,192 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-03 18:26:13,193 INFO L275 PluginConnector]: Sifa initialized [2019-09-03 18:26:13,194 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 06:26:13" (1/1) ... [2019-09-03 18:26:13,194 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-03 18:26:13,243 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-03 18:26:13,243 INFO L169 IcfgInterpreter]: Building call graph [2019-09-03 18:26:13,256 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-03 18:26:13,265 INFO L168 Benchmark]: Toolchain (without parser) took 1689.40 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 90.4 MB in the beginning and 101.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-09-03 18:26:13,266 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 18:26:13,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.24 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 90.1 MB in the beginning and 167.8 MB in the end (delta: -77.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-03 18:26:13,269 INFO L168 Benchmark]: Boogie Preprocessor took 88.98 ms. Allocated memory is still 199.8 MB. Free memory was 167.2 MB in the beginning and 163.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-03 18:26:13,272 INFO L168 Benchmark]: RCFGBuilder took 943.45 ms. Allocated memory is still 199.8 MB. Free memory was 163.4 MB in the beginning and 104.1 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. [2019-09-03 18:26:13,272 INFO L168 Benchmark]: Sifa took 69.91 ms. Allocated memory is still 199.8 MB. Free memory was 104.1 MB in the beginning and 101.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-09-03 18:26:13,284 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 583.24 ms. Allocated memory was 135.3 MB in the beginning and 199.8 MB in the end (delta: 64.5 MB). Free memory was 90.1 MB in the beginning and 167.8 MB in the end (delta: -77.7 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.98 ms. Allocated memory is still 199.8 MB. Free memory was 167.2 MB in the beginning and 163.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 943.45 ms. Allocated memory is still 199.8 MB. Free memory was 163.4 MB in the beginning and 104.1 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. * Sifa took 69.91 ms. Allocated memory is still 199.8 MB. Free memory was 104.1 MB in the beginning and 101.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 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...