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/Problem04_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:15:18,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:15:18,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:15:18,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:15:18,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:15:18,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:15:18,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:15:18,667 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:15:18,669 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:15:18,670 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:15:18,671 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:15:18,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:15:18,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:15:18,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:15:18,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:15:18,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:15:18,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:15:18,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:15:18,680 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:15:18,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:15:18,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:15:18,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:15:18,689 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:15:18,689 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:15:18,689 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:15:18,690 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:15:18,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:15:18,692 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:15:18,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:15:18,693 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:15:18,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:15:18,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:15:18,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:15:18,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:15:18,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:15:18,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:15:18,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:15:18,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:15:18,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:15:18,704 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 21:15:18,726 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:15:18,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:15:18,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:15:18,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:15:18,728 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:15:18,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:15:18,728 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:15:18,728 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:15:18,729 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:15:18,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:15:18,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:15:18,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:15:18,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:15:18,729 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:15:18,730 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:15:18,730 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:15:18,730 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:15:18,730 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:15:18,730 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:15:18,731 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:15:18,731 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:15:18,731 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:15:18,731 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:15:18,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:15:18,732 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:15:18,732 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:15:18,732 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:15:18,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:15:18,734 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 21:15:18,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:15:18,784 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:15:18,791 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:15:18,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:15:18,793 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:15:18,794 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem04_label51_true-unreach-call.c [2019-03-17 21:15:18,855 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90865556e/bbf88f872212412f9147a7ef8632c9df/FLAG9f7114aae [2019-03-17 21:15:19,624 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:15:19,625 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem04_label51_true-unreach-call.c [2019-03-17 21:15:19,660 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90865556e/bbf88f872212412f9147a7ef8632c9df/FLAG9f7114aae [2019-03-17 21:15:19,687 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90865556e/bbf88f872212412f9147a7ef8632c9df [2019-03-17 21:15:19,698 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:15:19,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:15:19,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:15:19,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:15:19,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:15:19,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:15:19" (1/1) ... [2019-03-17 21:15:19,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f75c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:19, skipping insertion in model container [2019-03-17 21:15:19,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:15:19" (1/1) ... [2019-03-17 21:15:19,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:15:19,896 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:15:21,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:15:21,240 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:15:22,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:15:22,289 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:15:22,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22 WrapperNode [2019-03-17 21:15:22,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:15:22,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:15:22,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:15:22,292 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:15:22,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:15:22,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:15:22,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:15:22,544 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:15:22,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (1/1) ... [2019-03-17 21:15:22,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:15:22,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:15:22,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:15:22,832 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:15:22,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:15:22" (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 21:15:22,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:15:22,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:15:32,004 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:15:32,005 INFO L286 CfgBuilder]: Removed 13 assue(true) statements. [2019-03-17 21:15:32,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:15:32 BoogieIcfgContainer [2019-03-17 21:15:32,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:15:32,007 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:15:32,007 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:15:32,007 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:15:32,010 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:15:32" (1/1) ... [2019-03-17 21:15:46,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:15:46 HornClauseAST [2019-03-17 21:15:46,748 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:15:46,748 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:15:46,751 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:15:46,751 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:15:46,752 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:15:46" (1/1) ... [2019-03-17 21:15:46,758 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem04_label51_true-unreach-call.c_UID7710363664130710273.smt2 [2019-03-17 21:15:47,504 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:15:47,505 INFO L168 Benchmark]: Toolchain (without parser) took 27807.04 ms. Allocated memory was 115.3 MB in the beginning and 1.1 GB in the end (delta: 944.2 MB). Free memory was 48.8 MB in the beginning and 633.7 MB in the end (delta: -584.8 MB). Peak memory consumption was 359.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:15:47,507 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:15:47,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2589.49 ms. Allocated memory was 115.3 MB in the beginning and 219.7 MB in the end (delta: 104.3 MB). Free memory was 48.6 MB in the beginning and 159.6 MB in the end (delta: -110.9 MB). Peak memory consumption was 106.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:15:47,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.57 ms. Allocated memory is still 219.7 MB. Free memory was 159.6 MB in the beginning and 121.3 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:15:47,509 INFO L168 Benchmark]: Boogie Preprocessor took 287.38 ms. Allocated memory is still 219.7 MB. Free memory was 121.3 MB in the beginning and 91.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:15:47,509 INFO L168 Benchmark]: RCFGBuilder took 9174.88 ms. Allocated memory was 219.7 MB in the beginning and 343.9 MB in the end (delta: 124.3 MB). Free memory was 91.9 MB in the beginning and 86.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 163.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:15:47,510 INFO L168 Benchmark]: IcfgToChc took 14741.23 ms. Allocated memory was 343.9 MB in the beginning and 1.1 GB in the end (delta: 715.7 MB). Free memory was 86.4 MB in the beginning and 836.9 MB in the end (delta: -750.5 MB). Peak memory consumption was 639.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:15:47,510 INFO L168 Benchmark]: ChcSmtPrinter took 755.67 ms. Allocated memory is still 1.1 GB. Free memory was 836.9 MB in the beginning and 633.7 MB in the end (delta: 203.3 MB). Peak memory consumption was 203.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:15:47,513 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2589.49 ms. Allocated memory was 115.3 MB in the beginning and 219.7 MB in the end (delta: 104.3 MB). Free memory was 48.6 MB in the beginning and 159.6 MB in the end (delta: -110.9 MB). Peak memory consumption was 106.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 252.57 ms. Allocated memory is still 219.7 MB. Free memory was 159.6 MB in the beginning and 121.3 MB in the end (delta: 38.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 287.38 ms. Allocated memory is still 219.7 MB. Free memory was 121.3 MB in the beginning and 91.9 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 9174.88 ms. Allocated memory was 219.7 MB in the beginning and 343.9 MB in the end (delta: 124.3 MB). Free memory was 91.9 MB in the beginning and 86.4 MB in the end (delta: 5.5 MB). Peak memory consumption was 163.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 14741.23 ms. Allocated memory was 343.9 MB in the beginning and 1.1 GB in the end (delta: 715.7 MB). Free memory was 86.4 MB in the beginning and 836.9 MB in the end (delta: -750.5 MB). Peak memory consumption was 639.6 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 755.67 ms. Allocated memory is still 1.1 GB. Free memory was 836.9 MB in the beginning and 633.7 MB in the end (delta: 203.3 MB). Peak memory consumption was 203.3 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...