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/loops/invert_string_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:22:40,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:22:40,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:22:40,722 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:22:40,723 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:22:40,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:22:40,726 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:22:40,728 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:22:40,729 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:22:40,730 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:22:40,731 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:22:40,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:22:40,733 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:22:40,734 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:22:40,735 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:22:40,736 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:22:40,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:22:40,738 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:22:40,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:22:40,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:22:40,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:22:40,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:22:40,747 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:22:40,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:22:40,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:22:40,748 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:22:40,748 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:22:40,749 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:22:40,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:22:40,750 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:22:40,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:22:40,752 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:22:40,753 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:22:40,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:22:40,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:22:40,754 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:22:40,754 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:22:40,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:22:40,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:22:40,756 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 12:22:40,772 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:22:40,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:22:40,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:22:40,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:22:40,774 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:22:40,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:22:40,774 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:22:40,774 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:22:40,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:22:40,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:22:40,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:22:40,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:22:40,775 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:22:40,776 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:22:40,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:22:40,776 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:22:40,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:22:40,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:22:40,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:22:40,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:22:40,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:22:40,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:22:40,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:22:40,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:22:40,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:22:40,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:22:40,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:22:40,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:22:40,779 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 12:22:40,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:22:40,826 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:22:40,829 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:22:40,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:22:40,832 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:22:40,832 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/invert_string_true-unreach-call_true-termination.i [2019-03-17 12:22:40,886 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c55f6159/daa497d187424a179bb5cd5cdba45636/FLAGfc1d8a3b3 [2019-03-17 12:22:41,291 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:22:41,292 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/invert_string_true-unreach-call_true-termination.i [2019-03-17 12:22:41,297 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c55f6159/daa497d187424a179bb5cd5cdba45636/FLAGfc1d8a3b3 [2019-03-17 12:22:41,678 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c55f6159/daa497d187424a179bb5cd5cdba45636 [2019-03-17 12:22:41,687 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:22:41,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:22:41,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:22:41,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:22:41,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:22:41,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:22:41" (1/1) ... [2019-03-17 12:22:41,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9a028f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:41, skipping insertion in model container [2019-03-17 12:22:41,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:22:41" (1/1) ... [2019-03-17 12:22:41,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:22:41,728 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:22:41,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:22:41,943 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:22:41,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:22:42,007 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:22:42,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42 WrapperNode [2019-03-17 12:22:42,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:22:42,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:22:42,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:22:42,009 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:22:42,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:22:42,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:22:42,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:22:42,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:22:42,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:42,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:22:42,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:22:42,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:22:42,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:22:42,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:22:42" (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 12:22:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 12:22:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:22:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 12:22:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 12:22:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 12:22:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 12:22:42,600 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 12:22:42,600 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-17 12:22:42,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:22:42 BoogieIcfgContainer [2019-03-17 12:22:42,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 12:22:42,602 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 12:22:42,602 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 12:22:42,602 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 12:22:42,605 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:22:42" (1/1) ... [2019-03-17 12:22:43,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:22:43 HornClauseAST [2019-03-17 12:22:43,008 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 12:22:43,009 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 12:22:43,009 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 12:22:43,009 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 12:22:43,012 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:22:43" (1/1) ... [2019-03-17 12:22:43,013 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/loops/ChcSmtPrinter_invert_string_true-unreach-call_true-termination.i_UID257689855252721344.smt2 [2019-03-17 12:22:43,067 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 12:22:43,069 INFO L168 Benchmark]: Toolchain (without parser) took 1382.01 ms. Allocated memory was 114.3 MB in the beginning and 122.7 MB in the end (delta: 8.4 MB). Free memory was 62.9 MB in the beginning and 39.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. [2019-03-17 12:22:43,071 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 114.3 MB. Free memory is still 81.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 12:22:43,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.94 ms. Allocated memory is still 114.3 MB. Free memory was 62.7 MB in the beginning and 52.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. [2019-03-17 12:22:43,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.16 ms. Allocated memory is still 114.3 MB. Free memory was 52.6 MB in the beginning and 50.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 3.6 GB. [2019-03-17 12:22:43,083 INFO L168 Benchmark]: Boogie Preprocessor took 114.69 ms. Allocated memory was 114.3 MB in the beginning and 122.7 MB in the end (delta: 8.4 MB). Free memory was 50.8 MB in the beginning and 101.2 MB in the end (delta: -50.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.6 GB. [2019-03-17 12:22:43,084 INFO L168 Benchmark]: RCFGBuilder took 430.19 ms. Allocated memory is still 122.7 MB. Free memory was 101.2 MB in the beginning and 87.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.6 GB. [2019-03-17 12:22:43,085 INFO L168 Benchmark]: IcfgToChc took 406.80 ms. Allocated memory is still 122.7 MB. Free memory was 87.9 MB in the beginning and 41.6 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 3.6 GB. [2019-03-17 12:22:43,085 INFO L168 Benchmark]: ChcSmtPrinter took 58.90 ms. Allocated memory is still 122.7 MB. Free memory was 41.6 MB in the beginning and 39.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 3.6 GB. [2019-03-17 12:22:43,088 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 114.3 MB. Free memory is still 81.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 317.94 ms. Allocated memory is still 114.3 MB. Free memory was 62.7 MB in the beginning and 52.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 47.16 ms. Allocated memory is still 114.3 MB. Free memory was 52.6 MB in the beginning and 50.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 114.69 ms. Allocated memory was 114.3 MB in the beginning and 122.7 MB in the end (delta: 8.4 MB). Free memory was 50.8 MB in the beginning and 101.2 MB in the end (delta: -50.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 430.19 ms. Allocated memory is still 122.7 MB. Free memory was 101.2 MB in the beginning and 87.9 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 406.80 ms. Allocated memory is still 122.7 MB. Free memory was 87.9 MB in the beginning and 41.6 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 58.90 ms. Allocated memory is still 122.7 MB. Free memory was 41.6 MB in the beginning and 39.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...