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_label03_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:10:54,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:10:54,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:10:54,676 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:10:54,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:10:54,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:10:54,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:10:54,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:10:54,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:10:54,684 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:10:54,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:10:54,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:10:54,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:10:54,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:10:54,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:10:54,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:10:54,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:10:54,692 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:10:54,694 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:10:54,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:10:54,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:10:54,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:10:54,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:10:54,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:10:54,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:10:54,703 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:10:54,704 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:10:54,705 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:10:54,705 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:10:54,706 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:10:54,707 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:10:54,708 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:10:54,709 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:10:54,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:10:54,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:10:54,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:10:54,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:10:54,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:10:54,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:10:54,713 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 12:10:54,729 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:10:54,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:10:54,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:10:54,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:10:54,731 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:10:54,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:10:54,732 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:10:54,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:10:54,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:10:54,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:10:54,732 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:10:54,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:10:54,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:10:54,733 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:10:54,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:10:54,733 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:10:54,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:10:54,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:10:54,734 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:10:54,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:10:54,734 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:10:54,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:10:54,735 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:10:54,735 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:10:54,735 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:10:54,735 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:10:54,735 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:10:54,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:10:54,736 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 12:10:54,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:10:54,780 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:10:54,784 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:10:54,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:10:54,786 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:10:54,786 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem17_label03_true-unreach-call.c [2019-03-17 12:10:54,836 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbbf7402e/28afc79533174acfb34a0436ce884a0b/FLAG21eab2753 [2019-03-17 12:10:55,539 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:10:55,540 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem17_label03_true-unreach-call.c [2019-03-17 12:10:55,562 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbbf7402e/28afc79533174acfb34a0436ce884a0b/FLAG21eab2753 [2019-03-17 12:10:55,632 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbbf7402e/28afc79533174acfb34a0436ce884a0b [2019-03-17 12:10:55,643 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:10:55,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:10:55,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:10:55,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:10:55,658 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:10:55,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:10:55" (1/1) ... [2019-03-17 12:10:55,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467b6e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:55, skipping insertion in model container [2019-03-17 12:10:55,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:10:55" (1/1) ... [2019-03-17 12:10:55,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:10:55,780 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:10:56,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:10:56,839 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:10:57,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:10:57,331 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:10:57,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57 WrapperNode [2019-03-17 12:10:57,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:10:57,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:10:57,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:10:57,514 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:10:57,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:57,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:57,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:10:57,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:10:57,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:10:57,820 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:10:57,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:57,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:57,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:57,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:57,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:58,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:58,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (1/1) ... [2019-03-17 12:10:58,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:10:58,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:10:58,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:10:58,107 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:10:58,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:10:57" (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 12:10:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:10:58,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 12:11:07,401 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 12:11:07,402 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-17 12:11:07,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:11:07 BoogieIcfgContainer [2019-03-17 12:11:07,403 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 12:11:07,404 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 12:11:07,404 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 12:11:07,404 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 12:11:07,406 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:11:07" (1/1) ... [2019-03-17 12:11:13,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:11:13 HornClauseAST [2019-03-17 12:11:13,766 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 12:11:13,768 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 12:11:13,773 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 12:11:13,773 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 12:11:13,774 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:11:13" (1/1) ... [2019-03-17 12:11:13,775 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem17_label03_true-unreach-call.c_UID1641623187335749047.smt2 [2019-03-17 12:11:14,249 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 12:11:14,251 INFO L168 Benchmark]: Toolchain (without parser) took 18607.72 ms. Allocated memory was 112.7 MB in the beginning and 663.7 MB in the end (delta: 551.0 MB). Free memory was 53.5 MB in the beginning and 348.6 MB in the end (delta: -295.0 MB). Peak memory consumption was 256.0 MB. Max. memory is 3.6 GB. [2019-03-17 12:11:14,254 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 112.7 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 12:11:14,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1682.83 ms. Allocated memory was 112.7 MB in the beginning and 175.6 MB in the end (delta: 62.9 MB). Free memory was 53.3 MB in the beginning and 80.0 MB in the end (delta: -26.7 MB). Peak memory consumption was 44.2 MB. Max. memory is 3.6 GB. [2019-03-17 12:11:14,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 306.18 ms. Allocated memory is still 194.5 MB. Free memory was 166.2 MB in the beginning and 105.0 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 3.6 GB. [2019-03-17 12:11:14,255 INFO L168 Benchmark]: Boogie Preprocessor took 286.51 ms. Allocated memory is still 194.5 MB. Free memory was 105.0 MB in the beginning and 71.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 3.6 GB. [2019-03-17 12:11:14,256 INFO L168 Benchmark]: RCFGBuilder took 9296.96 ms. Allocated memory was 194.5 MB in the beginning and 405.3 MB in the end (delta: 210.8 MB). Free memory was 71.8 MB in the beginning and 282.0 MB in the end (delta: -210.2 MB). Peak memory consumption was 157.8 MB. Max. memory is 3.6 GB. [2019-03-17 12:11:14,261 INFO L168 Benchmark]: IcfgToChc took 6362.88 ms. Allocated memory was 405.3 MB in the beginning and 663.7 MB in the end (delta: 258.5 MB). Free memory was 282.0 MB in the beginning and 437.1 MB in the end (delta: -155.1 MB). Peak memory consumption was 462.7 MB. Max. memory is 3.6 GB. [2019-03-17 12:11:14,262 INFO L168 Benchmark]: ChcSmtPrinter took 481.83 ms. Allocated memory is still 663.7 MB. Free memory was 437.1 MB in the beginning and 348.6 MB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 3.6 GB. [2019-03-17 12:11:14,264 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 112.7 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1682.83 ms. Allocated memory was 112.7 MB in the beginning and 175.6 MB in the end (delta: 62.9 MB). Free memory was 53.3 MB in the beginning and 80.0 MB in the end (delta: -26.7 MB). Peak memory consumption was 44.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 306.18 ms. Allocated memory is still 194.5 MB. Free memory was 166.2 MB in the beginning and 105.0 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 286.51 ms. Allocated memory is still 194.5 MB. Free memory was 105.0 MB in the beginning and 71.8 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 9296.96 ms. Allocated memory was 194.5 MB in the beginning and 405.3 MB in the end (delta: 210.8 MB). Free memory was 71.8 MB in the beginning and 282.0 MB in the end (delta: -210.2 MB). Peak memory consumption was 157.8 MB. Max. memory is 3.6 GB. * IcfgToChc took 6362.88 ms. Allocated memory was 405.3 MB in the beginning and 663.7 MB in the end (delta: 258.5 MB). Free memory was 282.0 MB in the beginning and 437.1 MB in the end (delta: -155.1 MB). Peak memory consumption was 462.7 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 481.83 ms. Allocated memory is still 663.7 MB. Free memory was 437.1 MB in the beginning and 348.6 MB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...