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/eca-rers2012/Problem17_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:35:14,163 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:35:14,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:35:14,177 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:35:14,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:35:14,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:35:14,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:35:14,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:35:14,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:35:14,189 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:35:14,190 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:35:14,190 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:35:14,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:35:14,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:35:14,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:35:14,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:35:14,200 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:35:14,206 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:35:14,211 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:35:14,213 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:35:14,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:35:14,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:35:14,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:35:14,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:35:14,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:35:14,222 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:35:14,222 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:35:14,223 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:35:14,224 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:35:14,224 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:35:14,225 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:35:14,229 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:35:14,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:35:14,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:35:14,232 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:35:14,232 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:35:14,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:35:14,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:35:14,235 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:35:14,236 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 21:35:14,251 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:35:14,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:35:14,253 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:35:14,253 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:35:14,253 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:35:14,253 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:35:14,253 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:35:14,254 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:35:14,254 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:35:14,254 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:35:14,254 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:35:14,254 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:35:14,255 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:35:14,255 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:35:14,255 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:35:14,255 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:35:14,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:35:14,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:35:14,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:35:14,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:35:14,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:35:14,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:35:14,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:35:14,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:35:14,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:35:14,258 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:35:14,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:35:14,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:35:14,258 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 21:35:14,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:35:14,323 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:35:14,329 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:35:14,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:35:14,331 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:35:14,332 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem17_label36_true-unreach-call.c [2019-03-17 21:35:14,400 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716183151/e3d3f74da56a4997943dcb0ad6e390fa/FLAG4eafd2654 [2019-03-17 21:35:15,131 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:35:15,132 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem17_label36_true-unreach-call.c [2019-03-17 21:35:15,167 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716183151/e3d3f74da56a4997943dcb0ad6e390fa/FLAG4eafd2654 [2019-03-17 21:35:15,192 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716183151/e3d3f74da56a4997943dcb0ad6e390fa [2019-03-17 21:35:15,203 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:35:15,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:35:15,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:35:15,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:35:15,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:35:15,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:35:15" (1/1) ... [2019-03-17 21:35:15,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee9538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:15, skipping insertion in model container [2019-03-17 21:35:15,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:35:15" (1/1) ... [2019-03-17 21:35:15,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:35:15,338 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:35:16,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:35:16,467 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:35:16,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:35:17,230 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:35:17,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17 WrapperNode [2019-03-17 21:35:17,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:35:17,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:35:17,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:35:17,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:35:17,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:35:17,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:35:17,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:35:17,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:35:17,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (1/1) ... [2019-03-17 21:35:17,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:35:17,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:35:17,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:35:17,788 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:35:17,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:17" (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 21:35:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:35:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:35:28,030 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:35:28,031 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-17 21:35:28,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:35:28 BoogieIcfgContainer [2019-03-17 21:35:28,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:35:28,033 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:35:28,034 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:35:28,034 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:35:28,037 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:35:28" (1/1) ... [2019-03-17 21:35:35,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:35:35 HornClauseAST [2019-03-17 21:35:35,204 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:35:35,204 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:35:35,205 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:35:35,205 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:35:35,206 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:35:35" (1/1) ... [2019-03-17 21:35:35,208 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem17_label36_true-unreach-call.c_UID7632036421822293432.smt2 [2019-03-17 21:35:35,653 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:35:35,655 INFO L168 Benchmark]: Toolchain (without parser) took 20451.01 ms. Allocated memory was 116.4 MB in the beginning and 639.1 MB in the end (delta: 522.7 MB). Free memory was 56.7 MB in the beginning and 217.9 MB in the end (delta: -161.2 MB). Peak memory consumption was 361.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:35:35,657 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 116.4 MB. Free memory is still 83.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:35:35,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2025.48 ms. Allocated memory was 116.4 MB in the beginning and 203.9 MB in the end (delta: 87.6 MB). Free memory was 56.5 MB in the beginning and 164.5 MB in the end (delta: -108.0 MB). Peak memory consumption was 60.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:35:35,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.12 ms. Allocated memory is still 203.9 MB. Free memory was 164.5 MB in the beginning and 101.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:35:35,660 INFO L168 Benchmark]: Boogie Preprocessor took 270.23 ms. Allocated memory is still 203.9 MB. Free memory was 101.5 MB in the beginning and 69.0 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:35:35,661 INFO L168 Benchmark]: RCFGBuilder took 10245.19 ms. Allocated memory was 203.9 MB in the beginning and 381.2 MB in the end (delta: 177.2 MB). Free memory was 69.0 MB in the beginning and 208.2 MB in the end (delta: -139.3 MB). Peak memory consumption was 137.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:35:35,661 INFO L168 Benchmark]: IcfgToChc took 7170.33 ms. Allocated memory was 381.2 MB in the beginning and 639.1 MB in the end (delta: 257.9 MB). Free memory was 208.2 MB in the beginning and 308.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 300.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:35:35,662 INFO L168 Benchmark]: ChcSmtPrinter took 449.30 ms. Allocated memory is still 639.1 MB. Free memory was 308.5 MB in the beginning and 217.9 MB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:35:35,668 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 116.4 MB. Free memory is still 83.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2025.48 ms. Allocated memory was 116.4 MB in the beginning and 203.9 MB in the end (delta: 87.6 MB). Free memory was 56.5 MB in the beginning and 164.5 MB in the end (delta: -108.0 MB). Peak memory consumption was 60.7 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 285.12 ms. Allocated memory is still 203.9 MB. Free memory was 164.5 MB in the beginning and 101.5 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 270.23 ms. Allocated memory is still 203.9 MB. Free memory was 101.5 MB in the beginning and 69.0 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10245.19 ms. Allocated memory was 203.9 MB in the beginning and 381.2 MB in the end (delta: 177.2 MB). Free memory was 69.0 MB in the beginning and 208.2 MB in the end (delta: -139.3 MB). Peak memory consumption was 137.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 7170.33 ms. Allocated memory was 381.2 MB in the beginning and 639.1 MB in the end (delta: 257.9 MB). Free memory was 208.2 MB in the beginning and 308.5 MB in the end (delta: -100.3 MB). Peak memory consumption was 300.6 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 449.30 ms. Allocated memory is still 639.1 MB. Free memory was 308.5 MB in the beginning and 217.9 MB in the end (delta: 90.6 MB). Peak memory consumption was 90.6 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...