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_label50_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:18:35,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:18:35,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:18:35,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:18:35,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:18:35,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:18:35,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:18:35,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:18:35,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:18:35,781 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:18:35,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:18:35,784 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:18:35,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:18:35,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:18:35,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:18:35,793 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:18:35,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:18:35,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:18:35,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:18:35,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:18:35,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:18:35,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:18:35,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:18:35,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:18:35,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:18:35,807 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:18:35,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:18:35,808 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:18:35,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:18:35,809 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:18:35,810 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:18:35,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:18:35,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:18:35,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:18:35,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:18:35,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:18:35,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:18:35,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:18:35,817 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:18:35,817 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 12:18:35,840 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:18:35,840 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:18:35,841 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:18:35,841 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:18:35,841 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:18:35,842 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:18:35,843 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:18:35,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:18:35,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:18:35,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:18:35,844 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:18:35,844 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:18:35,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:18:35,846 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:18:35,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:18:35,846 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:18:35,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:18:35,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:18:35,847 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:18:35,847 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:18:35,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:18:35,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:18:35,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:18:35,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:18:35,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:18:35,848 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:18:35,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:18:35,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:18:35,849 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 12:18:35,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:18:35,895 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:18:35,901 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:18:35,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:18:35,902 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:18:35,903 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem04_label50_true-unreach-call.c [2019-03-18 12:18:35,965 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a86b0683/9daf5168be104d1bb88792767a926a5f/FLAG6aaa0503a [2019-03-18 12:18:36,727 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:18:36,728 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem04_label50_true-unreach-call.c [2019-03-18 12:18:36,758 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a86b0683/9daf5168be104d1bb88792767a926a5f/FLAG6aaa0503a [2019-03-18 12:18:36,775 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a86b0683/9daf5168be104d1bb88792767a926a5f [2019-03-18 12:18:36,785 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:18:36,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:18:36,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:18:36,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:18:36,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:18:36,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:18:36" (1/1) ... [2019-03-18 12:18:36,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7405c44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:36, skipping insertion in model container [2019-03-18 12:18:36,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:18:36" (1/1) ... [2019-03-18 12:18:36,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:18:36,968 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:18:38,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:18:38,755 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:18:39,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:18:39,848 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:18:39,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39 WrapperNode [2019-03-18 12:18:39,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:18:39,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:18:39,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:18:39,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:18:39,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:39,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:18:40,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:18:40,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:18:40,129 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:18:40,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (1/1) ... [2019-03-18 12:18:40,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:18:40,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:18:40,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:18:40,345 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:18:40,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:39" (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 12:18:40,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:18:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:18:49,588 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:18:49,588 INFO L286 CfgBuilder]: Removed 13 assue(true) statements. [2019-03-18 12:18:49,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:18:49 BoogieIcfgContainer [2019-03-18 12:18:49,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:18:49,590 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:18:49,590 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:18:49,591 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:18:49,593 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:18:49" (1/1) ... [2019-03-18 12:19:04,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:19:04 HornClauseAST [2019-03-18 12:19:04,961 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:19:04,962 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:19:04,962 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:19:04,962 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:19:04,964 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:19:04" (1/1) ... [2019-03-18 12:19:04,966 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem04_label50_true-unreach-call.c_UID4004557755720518930.smt2 [2019-03-18 12:19:05,627 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:19:05,629 INFO L168 Benchmark]: Toolchain (without parser) took 28842.99 ms. Allocated memory was 113.8 MB in the beginning and 1.1 GB in the end (delta: 997.7 MB). Free memory was 45.1 MB in the beginning and 262.6 MB in the end (delta: -217.5 MB). Peak memory consumption was 780.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:05,631 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:19:05,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3060.68 ms. Allocated memory was 113.8 MB in the beginning and 223.9 MB in the end (delta: 110.1 MB). Free memory was 44.9 MB in the beginning and 168.5 MB in the end (delta: -123.6 MB). Peak memory consumption was 112.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:05,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.47 ms. Allocated memory is still 223.9 MB. Free memory was 168.5 MB in the beginning and 129.1 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:05,632 INFO L168 Benchmark]: Boogie Preprocessor took 216.08 ms. Allocated memory is still 223.9 MB. Free memory was 129.1 MB in the beginning and 100.8 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:05,633 INFO L168 Benchmark]: RCFGBuilder took 9245.17 ms. Allocated memory was 223.9 MB in the beginning and 419.4 MB in the end (delta: 195.6 MB). Free memory was 100.8 MB in the beginning and 293.5 MB in the end (delta: -192.7 MB). Peak memory consumption was 242.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:05,634 INFO L168 Benchmark]: IcfgToChc took 15371.34 ms. Allocated memory was 419.4 MB in the beginning and 1.1 GB in the end (delta: 692.1 MB). Free memory was 293.5 MB in the beginning and 468.4 MB in the end (delta: -174.9 MB). Peak memory consumption was 764.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:05,634 INFO L168 Benchmark]: ChcSmtPrinter took 665.69 ms. Allocated memory is still 1.1 GB. Free memory was 468.4 MB in the beginning and 262.6 MB in the end (delta: 205.8 MB). Peak memory consumption was 205.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:05,637 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 113.8 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3060.68 ms. Allocated memory was 113.8 MB in the beginning and 223.9 MB in the end (delta: 110.1 MB). Free memory was 44.9 MB in the beginning and 168.5 MB in the end (delta: -123.6 MB). Peak memory consumption was 112.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 278.47 ms. Allocated memory is still 223.9 MB. Free memory was 168.5 MB in the beginning and 129.1 MB in the end (delta: 39.4 MB). Peak memory consumption was 39.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 216.08 ms. Allocated memory is still 223.9 MB. Free memory was 129.1 MB in the beginning and 100.8 MB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 9245.17 ms. Allocated memory was 223.9 MB in the beginning and 419.4 MB in the end (delta: 195.6 MB). Free memory was 100.8 MB in the beginning and 293.5 MB in the end (delta: -192.7 MB). Peak memory consumption was 242.9 MB. Max. memory is 3.6 GB. * IcfgToChc took 15371.34 ms. Allocated memory was 419.4 MB in the beginning and 1.1 GB in the end (delta: 692.1 MB). Free memory was 293.5 MB in the beginning and 468.4 MB in the end (delta: -174.9 MB). Peak memory consumption was 764.4 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 665.69 ms. Allocated memory is still 1.1 GB. Free memory was 468.4 MB in the beginning and 262.6 MB in the end (delta: 205.8 MB). Peak memory consumption was 205.8 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...