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/Problem16_label24_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:10:24,678 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:10:24,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:10:24,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:10:24,700 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:10:24,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:10:24,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:10:24,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:10:24,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:10:24,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:10:24,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:10:24,708 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:10:24,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:10:24,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:10:24,711 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:10:24,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:10:24,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:10:24,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:10:24,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:10:24,718 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:10:24,719 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:10:24,720 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:10:24,723 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:10:24,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:10:24,723 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:10:24,724 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:10:24,725 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:10:24,726 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:10:24,726 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:10:24,727 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:10:24,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:10:24,732 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:10:24,733 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:10:24,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:10:24,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:10:24,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:10:24,735 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:10:24,736 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:10:24,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:10:24,737 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 12:10:24,766 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:10:24,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:10:24,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:10:24,769 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:10:24,769 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:10:24,769 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:10:24,769 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:10:24,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:10:24,770 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:10:24,770 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:10:24,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:10:24,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:10:24,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:10:24,771 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:10:24,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:10:24,772 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:10:24,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:10:24,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:10:24,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:10:24,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:10:24,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:10:24,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:10:24,774 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:10:24,774 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:10:24,774 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:10:24,775 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:10:24,775 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:10:24,775 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:10:24,775 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 12:10:24,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:10:24,846 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:10:24,850 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:10:24,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:10:24,852 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:10:24,853 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label24_true-unreach-call.c [2019-03-17 12:10:24,905 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8106d76/65890ff81bfd48a9a2b3a59f84977125/FLAG795f7e611 [2019-03-17 12:10:25,519 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:10:25,522 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label24_true-unreach-call.c [2019-03-17 12:10:25,541 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8106d76/65890ff81bfd48a9a2b3a59f84977125/FLAG795f7e611 [2019-03-17 12:10:25,698 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8106d76/65890ff81bfd48a9a2b3a59f84977125 [2019-03-17 12:10:25,709 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:10:25,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:10:25,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:10:25,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:10:25,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:10:25,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:10:25" (1/1) ... [2019-03-17 12:10:25,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@486eb145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:25, skipping insertion in model container [2019-03-17 12:10:25,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:10:25" (1/1) ... [2019-03-17 12:10:25,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:10:25,813 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:10:26,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:10:26,579 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:10:26,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:10:27,044 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:10:27,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27 WrapperNode [2019-03-17 12:10:27,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:10:27,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:10:27,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:10:27,046 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:10:27,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:10:27,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:10:27,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:10:27,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:10:27,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (1/1) ... [2019-03-17 12:10:27,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:10:27,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:10:27,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:10:27,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:10:27,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:27" (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 12:10:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:10:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 12:10:33,691 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 12:10:33,692 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-17 12:10:33,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:10:33 BoogieIcfgContainer [2019-03-17 12:10:33,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 12:10:33,694 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 12:10:33,694 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 12:10:33,694 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 12:10:33,697 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:10:33" (1/1) ... [2019-03-17 12:10:37,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:10:37 HornClauseAST [2019-03-17 12:10:37,642 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 12:10:37,643 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 12:10:37,643 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 12:10:37,643 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 12:10:37,646 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:10:37" (1/1) ... [2019-03-17 12:10:37,647 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem16_label24_true-unreach-call.c_UID986108953227277926.smt2 [2019-03-17 12:10:37,903 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 12:10:37,904 INFO L168 Benchmark]: Toolchain (without parser) took 12194.17 ms. Allocated memory was 115.3 MB in the beginning and 420.0 MB in the end (delta: 304.6 MB). Free memory was 59.3 MB in the beginning and 169.4 MB in the end (delta: -110.1 MB). Peak memory consumption was 194.5 MB. Max. memory is 3.6 GB. [2019-03-17 12:10:37,906 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 115.3 MB. Free memory is still 81.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 12:10:37,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1333.28 ms. Allocated memory was 115.3 MB in the beginning and 191.4 MB in the end (delta: 76.0 MB). Free memory was 58.9 MB in the beginning and 164.8 MB in the end (delta: -105.9 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.6 GB. [2019-03-17 12:10:37,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 260.33 ms. Allocated memory is still 191.4 MB. Free memory was 164.8 MB in the beginning and 141.4 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.6 GB. [2019-03-17 12:10:37,907 INFO L168 Benchmark]: Boogie Preprocessor took 159.20 ms. Allocated memory is still 191.4 MB. Free memory was 141.4 MB in the beginning and 125.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 3.6 GB. [2019-03-17 12:10:37,908 INFO L168 Benchmark]: RCFGBuilder took 6227.45 ms. Allocated memory was 191.4 MB in the beginning and 250.1 MB in the end (delta: 58.7 MB). Free memory was 125.6 MB in the beginning and 132.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 84.1 MB. Max. memory is 3.6 GB. [2019-03-17 12:10:37,908 INFO L168 Benchmark]: IcfgToChc took 3949.07 ms. Allocated memory was 250.1 MB in the beginning and 420.0 MB in the end (delta: 169.9 MB). Free memory was 132.8 MB in the beginning and 230.0 MB in the end (delta: -97.2 MB). Peak memory consumption was 249.4 MB. Max. memory is 3.6 GB. [2019-03-17 12:10:37,909 INFO L168 Benchmark]: ChcSmtPrinter took 259.90 ms. Allocated memory is still 420.0 MB. Free memory was 230.0 MB in the beginning and 169.4 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 3.6 GB. [2019-03-17 12:10:37,912 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 115.3 MB. Free memory is still 81.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1333.28 ms. Allocated memory was 115.3 MB in the beginning and 191.4 MB in the end (delta: 76.0 MB). Free memory was 58.9 MB in the beginning and 164.8 MB in the end (delta: -105.9 MB). Peak memory consumption was 46.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 260.33 ms. Allocated memory is still 191.4 MB. Free memory was 164.8 MB in the beginning and 141.4 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 159.20 ms. Allocated memory is still 191.4 MB. Free memory was 141.4 MB in the beginning and 125.6 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6227.45 ms. Allocated memory was 191.4 MB in the beginning and 250.1 MB in the end (delta: 58.7 MB). Free memory was 125.6 MB in the beginning and 132.8 MB in the end (delta: -7.2 MB). Peak memory consumption was 84.1 MB. Max. memory is 3.6 GB. * IcfgToChc took 3949.07 ms. Allocated memory was 250.1 MB in the beginning and 420.0 MB in the end (delta: 169.9 MB). Free memory was 132.8 MB in the beginning and 230.0 MB in the end (delta: -97.2 MB). Peak memory consumption was 249.4 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 259.90 ms. Allocated memory is still 420.0 MB. Free memory was 230.0 MB in the beginning and 169.4 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...