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 -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 07:27:13,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 07:27:13,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 07:27:13,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 07:27:13,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 07:27:13,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 07:27:13,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 07:27:13,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 07:27:13,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 07:27:13,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 07:27:13,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 07:27:13,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 07:27:13,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 07:27:13,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 07:27:13,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 07:27:13,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 07:27:13,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 07:27:13,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 07:27:13,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 07:27:13,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 07:27:13,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 07:27:13,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 07:27:13,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 07:27:13,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 07:27:13,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 07:27:13,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 07:27:13,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 07:27:13,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 07:27:13,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 07:27:13,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 07:27:13,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 07:27:13,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 07:27:13,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 07:27:13,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 07:27:13,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 07:27:13,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 07:27:13,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 07:27:13,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 07:27:13,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 07:27:13,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 07:27:13,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 07:27:13,309 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 [2019-08-31 07:27:13,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 07:27:13,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 07:27:13,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 07:27:13,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 07:27:13,325 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 07:27:13,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 07:27:13,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 07:27:13,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 07:27:13,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 07:27:13,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 07:27:13,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 07:27:13,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 07:27:13,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 07:27:13,327 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 07:27:13,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 07:27:13,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 07:27:13,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 07:27:13,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 07:27:13,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 07:27:13,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 07:27:13,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 07:27:13,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 07:27:13,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 07:27:13,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 07:27:13,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 07:27:13,329 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 07:27:13,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 07:27:13,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 07:27:13,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 07:27:13,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 07:27:13,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 07:27:13,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 07:27:13,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 07:27:13,375 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 07:27:13,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2019-08-31 07:27:13,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/131afca2f/d67d4435dcee4d6481eb5a07d63b7b7a/FLAG20d675e15 [2019-08-31 07:27:13,978 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 07:27:13,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_4.c [2019-08-31 07:27:13,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/131afca2f/d67d4435dcee4d6481eb5a07d63b7b7a/FLAG20d675e15 [2019-08-31 07:27:14,368 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/131afca2f/d67d4435dcee4d6481eb5a07d63b7b7a [2019-08-31 07:27:14,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 07:27:14,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 07:27:14,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 07:27:14,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 07:27:14,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 07:27:14,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:14,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e594744 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14, skipping insertion in model container [2019-08-31 07:27:14,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:14,397 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 07:27:14,432 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 07:27:14,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:27:14,820 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 07:27:14,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:27:14,955 INFO L192 MainTranslator]: Completed translation [2019-08-31 07:27:14,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14 WrapperNode [2019-08-31 07:27:14,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 07:27:14,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 07:27:14,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 07:27:14,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 07:27:14,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:14,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:14,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:14,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:15,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:15,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:15,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (1/1) ... [2019-08-31 07:27:15,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 07:27:15,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 07:27:15,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 07:27:15,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 07:27:15,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:14" (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 [2019-08-31 07:27:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 07:27:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 07:27:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-08-31 07:27:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2019-08-31 07:27:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2019-08-31 07:27:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-08-31 07:27:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2019-08-31 07:27:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2019-08-31 07:27:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2019-08-31 07:27:15,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2019-08-31 07:27:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 07:27:15,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 07:27:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 07:27:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 07:27:15,121 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 07:27:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-08-31 07:27:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-31 07:27:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-08-31 07:27:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2019-08-31 07:27:15,122 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-08-31 07:27:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2019-08-31 07:27:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2019-08-31 07:27:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 07:27:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2019-08-31 07:27:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2019-08-31 07:27:15,123 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-31 07:27:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 07:27:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 07:27:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 07:27:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 07:27:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 07:27:15,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-31 07:27:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 07:27:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 07:27:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 07:27:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 07:27:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 07:27:15,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-31 07:27:15,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 07:27:15,968 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 07:27:15,969 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-08-31 07:27:15,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:27:15 BoogieIcfgContainer [2019-08-31 07:27:15,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 07:27:15,971 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 07:27:15,971 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 07:27:15,971 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 07:27:15,973 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:27:15" (1/1) ... [2019-08-31 07:27:16,024 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 07:27:16,024 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 07:27:16,038 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:107) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:79) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 07:27:16,044 INFO L168 Benchmark]: Toolchain (without parser) took 1663.25 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 89.1 MB in the beginning and 102.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:16,046 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 07:27:16,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 575.16 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.9 MB in the beginning and 169.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:16,049 INFO L168 Benchmark]: Boogie Preprocessor took 89.85 ms. Allocated memory is still 201.3 MB. Free memory was 169.6 MB in the beginning and 165.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:16,051 INFO L168 Benchmark]: RCFGBuilder took 924.13 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 105.2 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:16,052 INFO L168 Benchmark]: Sifa took 70.23 ms. Allocated memory is still 201.3 MB. Free memory was 105.2 MB in the beginning and 102.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:16,067 INFO L335 ainManager$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 134.7 MB. Free memory was 109.1 MB in the beginning and 108.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 575.16 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 88.9 MB in the beginning and 169.6 MB in the end (delta: -80.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.85 ms. Allocated memory is still 201.3 MB. Free memory was 169.6 MB in the beginning and 165.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 924.13 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 105.2 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. * Sifa took 70.23 ms. Allocated memory is still 201.3 MB. Free memory was 105.2 MB in the beginning and 102.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 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...