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-simple/fibo_2calls_20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:18:54,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:18:54,876 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:18:54,895 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:18:54,896 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:18:54,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:18:54,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:18:54,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:18:54,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:18:54,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:18:54,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:18:54,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:18:54,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:18:54,907 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:18:54,909 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:18:54,909 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:18:54,910 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:18:54,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:18:54,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:18:54,916 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:18:54,917 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:18:54,919 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:18:54,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:18:54,921 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:18:54,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:18:54,923 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:18:54,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:18:54,924 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:18:54,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:18:54,925 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:18:54,926 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:18:54,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:18:54,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:18:54,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:18:54,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:18:54,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:18:54,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:18:54,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:18:54,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:18:54,931 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 [2019-03-18 13:18:54,946 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:18:54,947 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:18:54,948 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:18:54,948 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:18:54,948 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:18:54,949 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:18:54,949 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:18:54,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:18:54,949 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:18:54,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:18:54,950 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:18:54,950 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:18:54,950 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:18:54,950 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:18:54,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:18:54,950 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:18:54,951 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:18:54,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:18:54,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:18:54,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:18:54,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:18:54,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:18:54,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:18:54,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:18:54,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:18:54,953 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:18:54,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:18:54,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:18:54,953 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 [2019-03-18 13:18:54,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:18:55,010 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:18:55,017 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:18:55,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:18:55,018 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:18:55,019 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/fibo_2calls_20_false-unreach-call.c [2019-03-18 13:18:55,073 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd57bc3cb/751273411dad432e8519b61818b88ab7/FLAG6269b7473 [2019-03-18 13:18:55,467 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:18:55,468 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/fibo_2calls_20_false-unreach-call.c [2019-03-18 13:18:55,473 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd57bc3cb/751273411dad432e8519b61818b88ab7/FLAG6269b7473 [2019-03-18 13:18:55,856 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd57bc3cb/751273411dad432e8519b61818b88ab7 [2019-03-18 13:18:55,867 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:18:55,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:18:55,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:18:55,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:18:55,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:18:55,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:18:55" (1/1) ... [2019-03-18 13:18:55,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38dde70b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:55, skipping insertion in model container [2019-03-18 13:18:55,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:18:55" (1/1) ... [2019-03-18 13:18:55,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:18:55,904 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:18:56,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:18:56,121 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:18:56,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:18:56,162 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:18:56,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56 WrapperNode [2019-03-18 13:18:56,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:18:56,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:18:56,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:18:56,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:18:56,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:18:56,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:18:56,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:18:56,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:18:56,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:56,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:18:56,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:18:56,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:18:56,234 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:18:56,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:18:56" (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 [2019-03-18 13:18:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:18:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:18:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2019-03-18 13:18:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2019-03-18 13:18:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2019-03-18 13:18:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2019-03-18 13:18:56,793 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:18:56,793 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-03-18 13:18:56,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:18:56 BoogieIcfgContainer [2019-03-18 13:18:56,795 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:18:56,795 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:18:56,795 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:18:56,795 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:18:56,798 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:18:56" (1/1) ... [2019-03-18 13:18:57,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:18:57 HornClauseAST [2019-03-18 13:18:57,018 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 13:18:57,019 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 13:18:57,019 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 13:18:57,019 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 13:18:57,020 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:18:57" (1/1) ... [2019-03-18 13:18:57,022 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/recursive-simple/ChcSmtPrinter_fibo_2calls_20_false-unreach-call.c_UID5796650526424608849.smt2 [2019-03-18 13:18:57,045 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 13:18:57,047 INFO L168 Benchmark]: Toolchain (without parser) took 1178.90 ms. Allocated memory was 114.8 MB in the beginning and 124.8 MB in the end (delta: 10.0 MB). Free memory was 63.9 MB in the beginning and 76.4 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:18:57,049 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 114.8 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:18:57,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.17 ms. Allocated memory is still 114.8 MB. Free memory was 63.4 MB in the beginning and 54.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:18:57,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.55 ms. Allocated memory is still 114.8 MB. Free memory was 54.2 MB in the beginning and 52.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. [2019-03-18 13:18:57,052 INFO L168 Benchmark]: Boogie Preprocessor took 25.97 ms. Allocated memory is still 114.8 MB. Free memory was 52.8 MB in the beginning and 51.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. [2019-03-18 13:18:57,053 INFO L168 Benchmark]: RCFGBuilder took 560.84 ms. Allocated memory was 114.8 MB in the beginning and 124.8 MB in the end (delta: 10.0 MB). Free memory was 51.4 MB in the beginning and 92.8 MB in the end (delta: -41.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.6 GB. [2019-03-18 13:18:57,053 INFO L168 Benchmark]: IcfgToChc took 223.39 ms. Allocated memory is still 124.8 MB. Free memory was 92.8 MB in the beginning and 77.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:18:57,054 INFO L168 Benchmark]: ChcSmtPrinter took 26.75 ms. Allocated memory is still 124.8 MB. Free memory was 77.6 MB in the beginning and 76.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:18:57,064 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 114.8 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 293.17 ms. Allocated memory is still 114.8 MB. Free memory was 63.4 MB in the beginning and 54.2 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 43.55 ms. Allocated memory is still 114.8 MB. Free memory was 54.2 MB in the beginning and 52.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 25.97 ms. Allocated memory is still 114.8 MB. Free memory was 52.8 MB in the beginning and 51.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 560.84 ms. Allocated memory was 114.8 MB in the beginning and 124.8 MB in the end (delta: 10.0 MB). Free memory was 51.4 MB in the beginning and 92.8 MB in the end (delta: -41.4 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 223.39 ms. Allocated memory is still 124.8 MB. Free memory was 92.8 MB in the beginning and 77.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 26.75 ms. Allocated memory is still 124.8 MB. Free memory was 77.6 MB in the beginning and 76.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...