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/Problem03_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:49:47,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:49:47,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:49:47,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:49:47,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:49:47,699 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:49:47,700 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:49:47,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:49:47,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:49:47,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:49:47,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:49:47,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:49:47,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:49:47,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:49:47,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:49:47,714 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:49:47,715 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:49:47,717 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:49:47,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:49:47,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:49:47,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:49:47,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:49:47,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:49:47,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:49:47,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:49:47,727 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:49:47,727 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:49:47,728 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:49:47,728 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:49:47,729 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:49:47,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:49:47,735 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:49:47,736 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:49:47,736 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:49:47,737 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:49:47,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:49:47,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:49:47,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:49:47,739 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:49:47,739 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 11:49:47,766 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:49:47,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:49:47,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:49:47,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:49:47,768 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:49:47,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:49:47,768 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:49:47,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:49:47,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:49:47,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:49:47,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:49:47,772 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:49:47,772 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:49:47,772 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:49:47,772 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:49:47,772 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:49:47,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:49:47,773 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:49:47,773 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:49:47,773 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:49:47,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:49:47,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:49:47,775 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:49:47,775 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:49:47,775 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:49:47,775 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:49:47,776 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:49:47,776 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:49:47,776 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 11:49:47,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:49:47,836 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:49:47,842 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:49:47,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:49:47,844 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:49:47,845 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem03_label23_true-unreach-call.c [2019-03-17 11:49:47,896 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6c9a34f/ef90debef96c4b38aab37ba90e0e2885/FLAGb76a0000f [2019-03-17 11:49:48,501 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:49:48,502 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem03_label23_true-unreach-call.c [2019-03-17 11:49:48,526 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6c9a34f/ef90debef96c4b38aab37ba90e0e2885/FLAGb76a0000f [2019-03-17 11:49:48,670 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c6c9a34f/ef90debef96c4b38aab37ba90e0e2885 [2019-03-17 11:49:48,678 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:49:48,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:49:48,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:49:48,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:49:48,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:49:48,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:49:48" (1/1) ... [2019-03-17 11:49:48,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10071d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:48, skipping insertion in model container [2019-03-17 11:49:48,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:49:48" (1/1) ... [2019-03-17 11:49:48,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:49:48,782 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:49:49,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:49:49,586 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:49:49,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:49:49,820 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:49:49,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49 WrapperNode [2019-03-17 11:49:49,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:49:49,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:49:49,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:49:49,822 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:49:49,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:49:50,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:49:50,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:49:50,166 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:49:50,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (1/1) ... [2019-03-17 11:49:50,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:49:50,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:49:50,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:49:50,308 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:49:50,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:49" (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 11:49:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 11:49:55,367 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 11:49:55,367 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-17 11:49:55,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:49:55 BoogieIcfgContainer [2019-03-17 11:49:55,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 11:49:55,369 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 11:49:55,369 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 11:49:55,369 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 11:49:55,371 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:49:55" (1/1) ... [2019-03-17 11:50:03,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:50:03 HornClauseAST [2019-03-17 11:50:03,609 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 11:50:03,609 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 11:50:03,610 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 11:50:03,610 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 11:50:03,611 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:50:03" (1/1) ... [2019-03-17 11:50:03,612 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem03_label23_true-unreach-call.c_UID1481497814328812575.smt2 [2019-03-17 11:50:04,011 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 11:50:04,013 INFO L168 Benchmark]: Toolchain (without parser) took 15334.28 ms. Allocated memory was 115.9 MB in the beginning and 634.4 MB in the end (delta: 518.5 MB). Free memory was 60.2 MB in the beginning and 236.5 MB in the end (delta: -176.3 MB). Peak memory consumption was 342.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:04,015 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 115.9 MB. Free memory is still 83.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:50:04,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.57 ms. Allocated memory is still 115.9 MB. Free memory was 60.0 MB in the beginning and 33.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:04,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 343.15 ms. Allocated memory was 115.9 MB in the beginning and 187.7 MB in the end (delta: 71.8 MB). Free memory was 33.0 MB in the beginning and 152.5 MB in the end (delta: -119.6 MB). Peak memory consumption was 10.2 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:04,016 INFO L168 Benchmark]: Boogie Preprocessor took 142.14 ms. Allocated memory is still 187.7 MB. Free memory was 152.5 MB in the beginning and 140.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:04,016 INFO L168 Benchmark]: RCFGBuilder took 5060.71 ms. Allocated memory was 187.7 MB in the beginning and 241.7 MB in the end (delta: 54.0 MB). Free memory was 140.5 MB in the beginning and 146.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 92.8 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:04,017 INFO L168 Benchmark]: IcfgToChc took 8239.97 ms. Allocated memory was 241.7 MB in the beginning and 634.4 MB in the end (delta: 392.7 MB). Free memory was 146.5 MB in the beginning and 326.1 MB in the end (delta: -179.6 MB). Peak memory consumption was 386.8 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:04,017 INFO L168 Benchmark]: ChcSmtPrinter took 401.88 ms. Allocated memory is still 634.4 MB. Free memory was 326.1 MB in the beginning and 236.5 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:04,020 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 115.9 MB. Free memory is still 83.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1141.57 ms. Allocated memory is still 115.9 MB. Free memory was 60.0 MB in the beginning and 33.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 343.15 ms. Allocated memory was 115.9 MB in the beginning and 187.7 MB in the end (delta: 71.8 MB). Free memory was 33.0 MB in the beginning and 152.5 MB in the end (delta: -119.6 MB). Peak memory consumption was 10.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 142.14 ms. Allocated memory is still 187.7 MB. Free memory was 152.5 MB in the beginning and 140.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 5060.71 ms. Allocated memory was 187.7 MB in the beginning and 241.7 MB in the end (delta: 54.0 MB). Free memory was 140.5 MB in the beginning and 146.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 92.8 MB. Max. memory is 3.6 GB. * IcfgToChc took 8239.97 ms. Allocated memory was 241.7 MB in the beginning and 634.4 MB in the end (delta: 392.7 MB). Free memory was 146.5 MB in the beginning and 326.1 MB in the end (delta: -179.6 MB). Peak memory consumption was 386.8 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 401.88 ms. Allocated memory is still 634.4 MB. Free memory was 326.1 MB in the beginning and 236.5 MB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...