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/Problem15_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:37:05,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:37:05,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:37:05,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:37:05,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:37:05,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:37:05,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:37:05,843 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:37:05,852 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:37:05,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:37:05,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:37:05,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:37:05,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:37:05,861 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:37:05,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:37:05,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:37:05,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:37:05,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:37:05,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:37:05,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:37:05,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:37:05,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:37:05,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:37:05,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:37:05,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:37:05,887 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:37:05,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:37:05,891 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:37:05,892 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:37:05,892 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:37:05,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:37:05,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:37:05,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:37:05,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:37:05,896 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:37:05,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:37:05,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:37:05,897 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:37:05,898 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:37:05,898 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 12:37:05,920 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:37:05,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:37:05,924 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:37:05,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:37:05,925 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:37:05,925 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:37:05,925 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:37:05,925 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:37:05,926 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:37:05,926 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:37:05,926 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:37:05,926 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:37:05,926 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:37:05,928 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:37:05,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:37:05,928 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:37:05,928 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:37:05,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:37:05,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:37:05,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:37:05,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:37:05,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:37:05,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:37:05,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:37:05,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:37:05,931 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:37:05,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:37:05,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:37:05,931 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 12:37:05,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:37:06,001 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:37:06,004 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:37:06,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:37:06,006 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:37:06,007 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label26_true-unreach-call.c [2019-03-18 12:37:06,061 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378966fda/7cf7b6f2277849a49f9582e5586e2331/FLAG0f6d5389b [2019-03-18 12:37:06,765 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:37:06,766 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label26_true-unreach-call.c [2019-03-18 12:37:06,786 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378966fda/7cf7b6f2277849a49f9582e5586e2331/FLAG0f6d5389b [2019-03-18 12:37:06,876 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/378966fda/7cf7b6f2277849a49f9582e5586e2331 [2019-03-18 12:37:06,887 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:37:06,889 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:37:06,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:06,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:37:06,897 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:37:06,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:06" (1/1) ... [2019-03-18 12:37:06,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1decffae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:06, skipping insertion in model container [2019-03-18 12:37:06,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:06" (1/1) ... [2019-03-18 12:37:06,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:37:07,007 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:37:07,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:07,926 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:37:08,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:08,441 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:37:08,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08 WrapperNode [2019-03-18 12:37:08,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:08,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:08,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:37:08,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:37:08,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:08,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:37:08,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:37:08,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:37:08,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:37:08,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:37:08,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:37:08,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:37:08,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08" (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 12:37:08,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:37:08,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:37:16,172 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:37:16,173 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:37:16,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:16 BoogieIcfgContainer [2019-03-18 12:37:16,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:37:16,175 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:37:16,175 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:37:16,175 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:37:16,177 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:16" (1/1) ... [2019-03-18 12:37:20,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:20 HornClauseAST [2019-03-18 12:37:20,486 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:37:20,487 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:37:20,487 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:37:20,487 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:37:20,489 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:20" (1/1) ... [2019-03-18 12:37:20,491 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem15_label26_true-unreach-call.c_UID5172479017970449684.smt2 [2019-03-18 12:37:20,798 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:37:20,800 INFO L168 Benchmark]: Toolchain (without parser) took 13912.24 ms. Allocated memory was 114.8 MB in the beginning and 523.8 MB in the end (delta: 408.9 MB). Free memory was 58.6 MB in the beginning and 293.5 MB in the end (delta: -234.9 MB). Peak memory consumption was 174.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:20,802 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 114.8 MB. Free memory is still 81.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:37:20,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1551.92 ms. Allocated memory was 114.8 MB in the beginning and 196.6 MB in the end (delta: 81.8 MB). Free memory was 58.6 MB in the beginning and 166.8 MB in the end (delta: -108.1 MB). Peak memory consumption was 49.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:20,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.35 ms. Allocated memory is still 196.6 MB. Free memory was 166.8 MB in the beginning and 128.1 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:20,808 INFO L168 Benchmark]: Boogie Preprocessor took 222.34 ms. Allocated memory is still 196.6 MB. Free memory was 128.1 MB in the beginning and 107.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:20,808 INFO L168 Benchmark]: RCFGBuilder took 7288.65 ms. Allocated memory was 196.6 MB in the beginning and 291.5 MB in the end (delta: 94.9 MB). Free memory was 107.2 MB in the beginning and 196.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 168.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:20,809 INFO L168 Benchmark]: IcfgToChc took 4311.61 ms. Allocated memory was 291.5 MB in the beginning and 523.8 MB in the end (delta: 232.3 MB). Free memory was 196.0 MB in the beginning and 354.9 MB in the end (delta: -158.9 MB). Peak memory consumption was 398.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:20,809 INFO L168 Benchmark]: ChcSmtPrinter took 311.74 ms. Allocated memory is still 523.8 MB. Free memory was 354.9 MB in the beginning and 293.5 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:20,812 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 114.8 MB. Free memory is still 81.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1551.92 ms. Allocated memory was 114.8 MB in the beginning and 196.6 MB in the end (delta: 81.8 MB). Free memory was 58.6 MB in the beginning and 166.8 MB in the end (delta: -108.1 MB). Peak memory consumption was 49.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 219.35 ms. Allocated memory is still 196.6 MB. Free memory was 166.8 MB in the beginning and 128.1 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 222.34 ms. Allocated memory is still 196.6 MB. Free memory was 128.1 MB in the beginning and 107.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7288.65 ms. Allocated memory was 196.6 MB in the beginning and 291.5 MB in the end (delta: 94.9 MB). Free memory was 107.2 MB in the beginning and 196.0 MB in the end (delta: -88.7 MB). Peak memory consumption was 168.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 4311.61 ms. Allocated memory was 291.5 MB in the beginning and 523.8 MB in the end (delta: 232.3 MB). Free memory was 196.0 MB in the beginning and 354.9 MB in the end (delta: -158.9 MB). Peak memory consumption was 398.9 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 311.74 ms. Allocated memory is still 523.8 MB. Free memory was 354.9 MB in the beginning and 293.5 MB in the end (delta: 61.4 MB). Peak memory consumption was 61.4 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...