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/float-benchs/filter_iir_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:42:25,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:42:25,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:42:25,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:42:25,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:42:25,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:42:25,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:42:25,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:42:25,078 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:42:25,079 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:42:25,080 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:42:25,080 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:42:25,081 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:42:25,082 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:42:25,083 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:42:25,084 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:42:25,085 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:42:25,087 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:42:25,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:42:25,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:42:25,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:42:25,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:42:25,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:42:25,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:42:25,102 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:42:25,103 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:42:25,103 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:42:25,104 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:42:25,104 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:42:25,106 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:42:25,108 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:42:25,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:42:25,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:42:25,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:42:25,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:42:25,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:42:25,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:42:25,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:42:25,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:42:25,114 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 12:42:25,145 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:42:25,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:42:25,147 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:42:25,147 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:42:25,147 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:42:25,147 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:42:25,148 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:42:25,148 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:42:25,148 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:42:25,148 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:42:25,148 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:42:25,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:42:25,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:42:25,149 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:42:25,150 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:42:25,150 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:42:25,150 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:42:25,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:42:25,150 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:42:25,151 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:42:25,151 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:42:25,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:42:25,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:42:25,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:42:25,152 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:42:25,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:42:25,153 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:42:25,153 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:42:25,154 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 12:42:25,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:42:25,218 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:42:25,221 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:42:25,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:42:25,223 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:42:25,224 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-benchs/filter_iir_true-unreach-call.c [2019-03-18 12:42:25,270 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672958b5b/e83b73af4aea420db51efd91a3b43864/FLAG75558cc9d [2019-03-18 12:42:25,722 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:42:25,723 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-benchs/filter_iir_true-unreach-call.c [2019-03-18 12:42:25,737 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672958b5b/e83b73af4aea420db51efd91a3b43864/FLAG75558cc9d [2019-03-18 12:42:26,056 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/672958b5b/e83b73af4aea420db51efd91a3b43864 [2019-03-18 12:42:26,066 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:42:26,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:42:26,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:42:26,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:42:26,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:42:26,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a244f51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26, skipping insertion in model container [2019-03-18 12:42:26,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:42:26,106 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:42:26,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:42:26,358 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:42:26,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:42:26,449 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:42:26,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26 WrapperNode [2019-03-18 12:42:26,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:42:26,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:42:26,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:42:26,451 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:42:26,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:42:26,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:42:26,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:42:26,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:42:26,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (1/1) ... [2019-03-18 12:42:26,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:42:26,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:42:26,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:42:26,700 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:42:26,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:26" (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 12:42:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-03-18 12:42:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-03-18 12:42:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:42:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:42:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-03-18 12:42:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 12:42:27,194 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:42:27,195 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:42:27,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:42:27 BoogieIcfgContainer [2019-03-18 12:42:27,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:42:27,197 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:42:27,197 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:42:27,198 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:42:27,203 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:42:27" (1/1) ... [2019-03-18 12:42:27,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:42:27 HornClauseAST [2019-03-18 12:42:27,880 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:42:27,880 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:42:27,880 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:42:27,880 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:42:27,881 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:42:27" (1/1) ... [2019-03-18 12:42:27,884 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/float-benchs/ChcSmtPrinter_filter_iir_true-unreach-call.c_UID1959407185722774480.smt2 [2019-03-18 12:42:27,938 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:42:27,940 INFO L168 Benchmark]: Toolchain (without parser) took 1873.35 ms. Allocated memory was 114.8 MB in the beginning and 172.5 MB in the end (delta: 57.7 MB). Free memory was 62.5 MB in the beginning and 71.5 MB in the end (delta: -9.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:42:27,941 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 114.8 MB. Free memory is still 80.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:42:27,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.65 ms. Allocated memory is still 114.8 MB. Free memory was 62.5 MB in the beginning and 51.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:42:27,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.98 ms. Allocated memory is still 114.8 MB. Free memory was 51.1 MB in the beginning and 48.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:42:27,943 INFO L168 Benchmark]: Boogie Preprocessor took 179.32 ms. Allocated memory was 114.8 MB in the beginning and 124.8 MB in the end (delta: 10.0 MB). Free memory was 48.9 MB in the beginning and 101.8 MB in the end (delta: -52.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:42:27,944 INFO L168 Benchmark]: RCFGBuilder took 497.11 ms. Allocated memory is still 124.8 MB. Free memory was 101.8 MB in the beginning and 84.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:42:27,944 INFO L168 Benchmark]: IcfgToChc took 683.17 ms. Allocated memory was 124.8 MB in the beginning and 172.5 MB in the end (delta: 47.7 MB). Free memory was 84.8 MB in the beginning and 75.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 56.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:42:27,945 INFO L168 Benchmark]: ChcSmtPrinter took 57.72 ms. Allocated memory is still 172.5 MB. Free memory was 75.7 MB in the beginning and 71.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:42:27,947 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 114.8 MB. Free memory is still 80.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 381.65 ms. Allocated memory is still 114.8 MB. Free memory was 62.5 MB in the beginning and 51.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 68.98 ms. Allocated memory is still 114.8 MB. Free memory was 51.1 MB in the beginning and 48.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 179.32 ms. Allocated memory was 114.8 MB in the beginning and 124.8 MB in the end (delta: 10.0 MB). Free memory was 48.9 MB in the beginning and 101.8 MB in the end (delta: -52.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 497.11 ms. Allocated memory is still 124.8 MB. Free memory was 101.8 MB in the beginning and 84.8 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 683.17 ms. Allocated memory was 124.8 MB in the beginning and 172.5 MB in the end (delta: 47.7 MB). Free memory was 84.8 MB in the beginning and 75.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 56.8 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 57.72 ms. Allocated memory is still 172.5 MB. Free memory was 75.7 MB in the beginning and 71.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...