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/BallRajamani-SPIN2000-Fig1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:32:11,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:32:11,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:32:11,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:32:11,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:32:11,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:32:11,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:32:11,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:32:11,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:32:11,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:32:11,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:32:11,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:32:11,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:32:11,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:32:11,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:32:11,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:32:11,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:32:11,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:32:11,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:32:11,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:32:11,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:32:11,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:32:11,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:32:11,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:32:11,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:32:11,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:32:11,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:32:11,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:32:11,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:32:11,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:32:11,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:32:11,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:32:11,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:32:11,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:32:11,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:32:11,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:32:11,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:32:11,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:32:11,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:32:11,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:32:11,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:32:11,080 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 11:32:11,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:32:11,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:32:11,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:32:11,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:32:11,096 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:32:11,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:32:11,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:32:11,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:32:11,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:32:11,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:32:11,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:32:11,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:32:11,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:32:11,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:32:11,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:32:11,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:32:11,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:32:11,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:32:11,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:32:11,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:32:11,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:32:11,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:32:11,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:32:11,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:32:11,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:32:11,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:32:11,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:32:11,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:32:11,101 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 11:32:11,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:32:11,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:32:11,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:32:11,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:32:11,155 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:32:11,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/BallRajamani-SPIN2000-Fig1.c [2019-09-06 11:32:11,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eade22d9/2627917c9b804ca3ab91ed7b1d89f3f7/FLAG3481691fa [2019-09-06 11:32:11,645 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:32:11,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/BallRajamani-SPIN2000-Fig1.c [2019-09-06 11:32:11,654 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eade22d9/2627917c9b804ca3ab91ed7b1d89f3f7/FLAG3481691fa [2019-09-06 11:32:12,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8eade22d9/2627917c9b804ca3ab91ed7b1d89f3f7 [2019-09-06 11:32:12,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:32:12,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:32:12,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:12,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:32:12,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:32:12,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131e4a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12, skipping insertion in model container [2019-09-06 11:32:12,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:32:12,107 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:32:12,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:12,271 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:32:12,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:12,298 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:32:12,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12 WrapperNode [2019-09-06 11:32:12,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:12,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:32:12,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:32:12,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:32:12,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:32:12,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:32:12,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:32:12,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:32:12,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:12" (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 [2019-09-06 11:32:12,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:32:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:32:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2019-09-06 11:32:12,466 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:32:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:32:12,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:32:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure A [2019-09-06 11:32:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:32:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:32:12,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:32:12,634 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:32:12,635 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 11:32:12,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:12 BoogieIcfgContainer [2019-09-06 11:32:12,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:32:12,637 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:32:12,637 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:32:12,637 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:32:12,638 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:12" (1/1) ... [2019-09-06 11:32:12,639 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 11:32:12,661 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:32:12,662 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:32:12,670 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 11:32:12,676 INFO L168 Benchmark]: Toolchain (without parser) took 599.39 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 89.2 MB in the beginning and 163.3 MB in the end (delta: -74.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:32:12,678 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:32:12,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.60 ms. Allocated memory is still 133.2 MB. Free memory was 89.0 MB in the beginning and 79.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:12,681 INFO L168 Benchmark]: Boogie Preprocessor took 104.72 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 79.8 MB in the beginning and 177.3 MB in the end (delta: -97.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:12,682 INFO L168 Benchmark]: RCFGBuilder took 232.15 ms. Allocated memory is still 200.3 MB. Free memory was 177.3 MB in the beginning and 165.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:12,683 INFO L168 Benchmark]: Sifa took 36.78 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 163.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:12,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 222.60 ms. Allocated memory is still 133.2 MB. Free memory was 89.0 MB in the beginning and 79.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.72 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 79.8 MB in the beginning and 177.3 MB in the end (delta: -97.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 232.15 ms. Allocated memory is still 200.3 MB. Free memory was 177.3 MB in the beginning and 165.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Sifa took 36.78 ms. Allocated memory is still 200.3 MB. Free memory was 165.5 MB in the beginning and 163.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 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...