java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/recursive/Fibonacci02_true-unreach-call_true-no-overflow_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:15:59,829 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:15:59,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:15:59,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:15:59,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:15:59,848 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:15:59,849 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:15:59,852 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:15:59,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:15:59,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:15:59,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:15:59,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:15:59,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:15:59,861 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:15:59,862 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:15:59,865 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:15:59,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:15:59,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:15:59,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:15:59,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:15:59,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:15:59,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:15:59,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:15:59,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:15:59,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:15:59,887 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:15:59,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:15:59,889 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:15:59,891 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:15:59,892 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:15:59,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:15:59,895 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:15:59,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:15:59,898 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:15:59,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:15:59,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:15:59,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:15:59,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:15:59,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:15:59,902 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 22:15:59,928 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:15:59,928 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:15:59,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:15:59,931 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:15:59,931 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:15:59,931 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:15:59,931 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:15:59,931 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:15:59,932 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:15:59,932 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:15:59,932 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:15:59,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:15:59,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:15:59,934 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:15:59,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:15:59,934 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:15:59,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:15:59,935 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:15:59,935 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:15:59,935 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:15:59,935 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:15:59,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:15:59,936 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:15:59,936 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:15:59,936 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:15:59,937 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:15:59,937 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:15:59,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:15:59,937 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 22:15:59,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:15:59,984 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:15:59,990 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:15:59,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:15:59,992 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:15:59,993 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive/Fibonacci02_true-unreach-call_true-no-overflow_true-termination.c [2019-03-17 22:16:00,059 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b0955c9d/44c9d13e2ff542d0942bbff1df214adc/FLAGdde143584 [2019-03-17 22:16:00,487 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:16:00,487 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive/Fibonacci02_true-unreach-call_true-no-overflow_true-termination.c [2019-03-17 22:16:00,492 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b0955c9d/44c9d13e2ff542d0942bbff1df214adc/FLAGdde143584 [2019-03-17 22:16:00,893 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b0955c9d/44c9d13e2ff542d0942bbff1df214adc [2019-03-17 22:16:00,903 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:16:00,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:16:00,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:16:00,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:16:00,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:16:00,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:16:00" (1/1) ... [2019-03-17 22:16:00,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6d45a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:00, skipping insertion in model container [2019-03-17 22:16:00,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:16:00" (1/1) ... [2019-03-17 22:16:00,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:16:00,936 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:16:01,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:16:01,153 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:16:01,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:16:01,191 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:16:01,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01 WrapperNode [2019-03-17 22:16:01,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:16:01,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:16:01,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:16:01,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:16:01,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:16:01,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:16:01,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:16:01,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:16:01,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:16:01,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:16:01,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:16:01,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:16:01,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:16:01" (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 [2019-03-17 22:16:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2019-03-17 22:16:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2019-03-17 22:16:01,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:16:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 22:16:01,592 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 22:16:01,592 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-03-17 22:16:01,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:16:01 BoogieIcfgContainer [2019-03-17 22:16:01,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 22:16:01,594 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 22:16:01,594 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 22:16:01,594 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 22:16:01,597 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:16:01 HornClauseAST [2019-03-17 22:16:01,815 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 22:16:01,815 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 22:16:01,815 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 22:16:01,815 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 22:16:01,817 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:16:01" (1/1) ... [2019-03-17 22:16:01,818 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/recursive/ChcSmtPrinter_Fibonacci02_true-unreach-call_true-no-overflow_true-termination.c_UID540698774008735826.smt2 [2019-03-17 22:16:01,847 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 22:16:01,849 INFO L168 Benchmark]: Toolchain (without parser) took 945.34 ms. Allocated memory was 101.2 MB in the beginning and 129.5 MB in the end (delta: 28.3 MB). Free memory was 74.6 MB in the beginning and 93.8 MB in the end (delta: -19.2 MB). Peak memory consumption was 9.1 MB. Max. memory is 3.6 GB. [2019-03-17 22:16:01,851 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 89.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:16:01,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.86 ms. Allocated memory is still 101.2 MB. Free memory was 74.4 MB in the beginning and 65.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:16:01,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.91 ms. Allocated memory is still 101.2 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. [2019-03-17 22:16:01,853 INFO L168 Benchmark]: Boogie Preprocessor took 18.37 ms. Allocated memory is still 101.2 MB. Free memory was 63.7 MB in the beginning and 62.8 MB in the end (delta: 947.1 kB). Peak memory consumption was 947.1 kB. Max. memory is 3.6 GB. [2019-03-17 22:16:01,854 INFO L168 Benchmark]: RCFGBuilder took 339.97 ms. Allocated memory was 101.2 MB in the beginning and 129.5 MB in the end (delta: 28.3 MB). Free memory was 62.8 MB in the beginning and 105.1 MB in the end (delta: -42.3 MB). Peak memory consumption was 3.9 MB. Max. memory is 3.6 GB. [2019-03-17 22:16:01,855 INFO L168 Benchmark]: IcfgToChc took 220.93 ms. Allocated memory is still 129.5 MB. Free memory was 105.1 MB in the beginning and 95.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:16:01,856 INFO L168 Benchmark]: ChcSmtPrinter took 32.45 ms. Allocated memory is still 129.5 MB. Free memory was 95.1 MB in the beginning and 93.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. [2019-03-17 22:16:01,866 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 89.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 286.86 ms. Allocated memory is still 101.2 MB. Free memory was 74.4 MB in the beginning and 65.4 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 41.91 ms. Allocated memory is still 101.2 MB. Free memory was 65.2 MB in the beginning and 63.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 18.37 ms. Allocated memory is still 101.2 MB. Free memory was 63.7 MB in the beginning and 62.8 MB in the end (delta: 947.1 kB). Peak memory consumption was 947.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 339.97 ms. Allocated memory was 101.2 MB in the beginning and 129.5 MB in the end (delta: 28.3 MB). Free memory was 62.8 MB in the beginning and 105.1 MB in the end (delta: -42.3 MB). Peak memory consumption was 3.9 MB. Max. memory is 3.6 GB. * IcfgToChc took 220.93 ms. Allocated memory is still 129.5 MB. Free memory was 105.1 MB in the beginning and 95.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 32.45 ms. Allocated memory is still 129.5 MB. Free memory was 95.1 MB in the beginning and 93.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...