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_3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 07:27:09,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 07:27:09,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 07:27:09,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 07:27:09,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 07:27:09,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 07:27:09,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 07:27:09,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 07:27:09,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 07:27:09,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 07:27:09,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 07:27:09,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 07:27:09,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 07:27:09,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 07:27:09,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 07:27:09,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 07:27:09,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 07:27:09,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 07:27:09,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 07:27:09,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 07:27:09,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 07:27:09,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 07:27:09,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 07:27:09,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 07:27:09,278 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 07:27:09,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 07:27:09,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 07:27:09,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 07:27:09,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 07:27:09,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 07:27:09,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 07:27:09,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 07:27:09,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 07:27:09,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 07:27:09,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 07:27:09,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 07:27:09,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 07:27:09,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 07:27:09,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 07:27:09,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 07:27:09,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 07:27:09,297 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 07:27:09,322 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 07:27:09,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 07:27:09,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 07:27:09,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 07:27:09,326 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 07:27:09,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 07:27:09,326 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 07:27:09,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 07:27:09,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 07:27:09,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 07:27:09,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 07:27:09,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 07:27:09,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 07:27:09,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 07:27:09,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 07:27:09,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 07:27:09,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 07:27:09,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 07:27:09,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 07:27:09,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 07:27:09,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 07:27:09,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 07:27:09,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 07:27:09,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 07:27:09,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 07:27:09,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 07:27:09,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 07:27:09,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 07:27:09,332 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 07:27:09,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 07:27:09,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 07:27:09,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 07:27:09,412 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 07:27:09,412 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 07:27:09,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2019-08-31 07:27:09,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800f7c82d/10e521b503af41428489acfbcf0f77b0/FLAG2104eaecd [2019-08-31 07:27:10,064 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 07:27:10,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_3.c [2019-08-31 07:27:10,091 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800f7c82d/10e521b503af41428489acfbcf0f77b0/FLAG2104eaecd [2019-08-31 07:27:10,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/800f7c82d/10e521b503af41428489acfbcf0f77b0 [2019-08-31 07:27:10,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 07:27:10,316 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 07:27:10,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 07:27:10,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 07:27:10,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 07:27:10,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd2f59f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10, skipping insertion in model container [2019-08-31 07:27:10,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,332 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 07:27:10,380 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 07:27:10,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:27:10,813 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 07:27:10,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 07:27:10,912 INFO L192 MainTranslator]: Completed translation [2019-08-31 07:27:10,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10 WrapperNode [2019-08-31 07:27:10,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 07:27:10,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 07:27:10,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 07:27:10,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 07:27:10,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:10,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (1/1) ... [2019-08-31 07:27:11,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 07:27:11,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 07:27:11,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 07:27:11,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 07:27:11,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:27:10" (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 07:27:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 07:27:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 07:27:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2019-08-31 07:27:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2019-08-31 07:27:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2019-08-31 07:27:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2019-08-31 07:27:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2019-08-31 07:27:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2019-08-31 07:27:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2019-08-31 07:27:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2019-08-31 07:27:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 07:27:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-31 07:27:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 07:27:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 07:27:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-31 07:27:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2019-08-31 07:27:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-31 07:27:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-08-31 07:27:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2019-08-31 07:27:11,082 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2019-08-31 07:27:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2019-08-31 07:27:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2019-08-31 07:27:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-31 07:27:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2019-08-31 07:27:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2019-08-31 07:27:11,083 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-31 07:27:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 07:27:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-31 07:27:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-31 07:27:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-31 07:27:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-31 07:27:11,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-31 07:27:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-31 07:27:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-31 07:27:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-31 07:27:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-31 07:27:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 07:27:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-31 07:27:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 07:27:12,051 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 07:27:12,052 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-08-31 07:27:12,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:27:12 BoogieIcfgContainer [2019-08-31 07:27:12,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 07:27:12,055 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 07:27:12,055 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 07:27:12,056 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 07:27:12,057 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:27:12" (1/1) ... [2019-08-31 07:27:12,099 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 07:27:12,099 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 07:27:12,109 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-31 07:27:12,114 INFO L168 Benchmark]: Toolchain (without parser) took 1796.90 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 89.4 MB in the beginning and 104.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 50.0 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:12,115 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 135.8 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 07:27:12,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.96 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 89.2 MB in the beginning and 169.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:12,117 INFO L168 Benchmark]: Boogie Preprocessor took 100.37 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 166.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:12,118 INFO L168 Benchmark]: RCFGBuilder took 1040.86 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 107.3 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:12,119 INFO L168 Benchmark]: Sifa took 56.15 ms. Allocated memory is still 200.8 MB. Free memory was 107.3 MB in the beginning and 104.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-08-31 07:27:12,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 135.8 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 595.96 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 89.2 MB in the beginning and 169.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.37 ms. Allocated memory is still 200.8 MB. Free memory was 169.9 MB in the beginning and 166.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1040.86 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 107.3 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 7.1 GB. * Sifa took 56.15 ms. Allocated memory is still 200.8 MB. Free memory was 107.3 MB in the beginning and 104.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 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...