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/recursive/recHanoi01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:32:18,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:32:18,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:32:18,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:32:18,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:32:18,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:32:18,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:32:18,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:32:18,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:32:18,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:32:18,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:32:18,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:32:18,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:32:18,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:32:18,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:32:18,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:32:18,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:32:18,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:32:18,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:32:18,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:32:18,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:32:18,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:32:18,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:32:18,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:32:18,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:32:18,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:32:18,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:32:18,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:32:18,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:32:18,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:32:18,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:32:18,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:32:18,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:32:18,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:32:18,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:32:18,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:32:18,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:32:18,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:32:18,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:32:18,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:32:18,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:32:18,382 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 [2019-09-06 11:32:18,396 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:32:18,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:32:18,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:32:18,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:32:18,398 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:32:18,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:32:18,399 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:32:18,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:32:18,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:32:18,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:32:18,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:32:18,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:32:18,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:32:18,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:32:18,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:32:18,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:32:18,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:32:18,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:32:18,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:32:18,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:32:18,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:32:18,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:32:18,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:32:18,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:32:18,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:32:18,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:32:18,403 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:32:18,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:32:18,403 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 [2019-09-06 11:32:18,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:32:18,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:32:18,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:32:18,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:32:18,461 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:32:18,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/recHanoi01.c [2019-09-06 11:32:18,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4872c1bc/a229fbb734fe498baa714f9b732f2825/FLAG727617fc0 [2019-09-06 11:32:18,994 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:32:18,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/recHanoi01.c [2019-09-06 11:32:19,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4872c1bc/a229fbb734fe498baa714f9b732f2825/FLAG727617fc0 [2019-09-06 11:32:19,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4872c1bc/a229fbb734fe498baa714f9b732f2825 [2019-09-06 11:32:19,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:32:19,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:32:19,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:19,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:32:19,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:32:19,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6681a6dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19, skipping insertion in model container [2019-09-06 11:32:19,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,383 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:32:19,400 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:32:19,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:19,587 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:32:19,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:19,619 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:32:19,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19 WrapperNode [2019-09-06 11:32:19,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:19,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:32:19,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:32:19,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:32:19,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (1/1) ... [2019-09-06 11:32:19,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:32:19,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:32:19,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:32:19,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:32:19,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:19" (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 [2019-09-06 11:32:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:32:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:32:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2019-09-06 11:32:19,791 INFO L138 BoogieDeclarations]: Found implementation of procedure applyHanoi [2019-09-06 11:32:19,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:32:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:32:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:32:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2019-09-06 11:32:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure applyHanoi [2019-09-06 11:32:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:32:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:32:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:32:20,002 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:32:20,003 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 11:32:20,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:20 BoogieIcfgContainer [2019-09-06 11:32:20,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:32:20,006 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:32:20,006 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:32:20,006 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:32:20,015 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:20" (1/1) ... [2019-09-06 11:32:20,015 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 [2019-09-06 11:32:20,053 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:32:20,053 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:32:20,075 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 11:32:20,080 INFO L168 Benchmark]: Toolchain (without parser) took 712.96 ms. Allocated memory was 135.3 MB in the beginning and 201.9 MB in the end (delta: 66.6 MB). Free memory was 91.4 MB in the beginning and 163.8 MB in the end (delta: -72.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:32:20,081 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:32:20,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.89 ms. Allocated memory is still 135.3 MB. Free memory was 91.0 MB in the beginning and 81.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:20,084 INFO L168 Benchmark]: Boogie Preprocessor took 120.98 ms. Allocated memory was 135.3 MB in the beginning and 201.9 MB in the end (delta: 66.6 MB). Free memory was 81.6 MB in the beginning and 178.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:20,085 INFO L168 Benchmark]: RCFGBuilder took 262.84 ms. Allocated memory is still 201.9 MB. Free memory was 178.9 MB in the beginning and 165.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:20,086 INFO L168 Benchmark]: Sifa took 72.21 ms. Allocated memory is still 201.9 MB. Free memory was 165.5 MB in the beginning and 163.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:20,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 252.89 ms. Allocated memory is still 135.3 MB. Free memory was 91.0 MB in the beginning and 81.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.98 ms. Allocated memory was 135.3 MB in the beginning and 201.9 MB in the end (delta: 66.6 MB). Free memory was 81.6 MB in the beginning and 178.9 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 262.84 ms. Allocated memory is still 201.9 MB. Free memory was 178.9 MB in the beginning and 165.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Sifa took 72.21 ms. Allocated memory is still 201.9 MB. Free memory was 165.5 MB in the beginning and 163.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 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...