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/loop-acceleration/functions_true-unreach-call1_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:49:09,867 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:49:09,874 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:49:09,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:49:09,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:49:09,902 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:49:09,906 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:49:09,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:49:09,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:49:09,920 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:49:09,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:49:09,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:49:09,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:49:09,926 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:49:09,930 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:49:09,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:49:09,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:49:09,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:49:09,941 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:49:09,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:49:09,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:49:09,951 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:49:09,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:49:09,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:49:09,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:49:09,957 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:49:09,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:49:09,958 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:49:09,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:49:09,961 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:49:09,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:49:09,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:49:09,965 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:49:09,965 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:49:09,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:49:09,968 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:49:09,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:49:09,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:49:09,972 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:49:09,973 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 12:49:09,999 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:49:09,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:49:10,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:49:10,000 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:49:10,001 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:49:10,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:49:10,001 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:49:10,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:49:10,002 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:49:10,002 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:49:10,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:49:10,003 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:49:10,003 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:49:10,003 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:49:10,003 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:49:10,004 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:49:10,005 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:49:10,005 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:49:10,005 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:49:10,005 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:49:10,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:49:10,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:49:10,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:49:10,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:49:10,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:49:10,007 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:49:10,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:49:10,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:49:10,008 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 12:49:10,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:49:10,077 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:49:10,081 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:49:10,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:49:10,084 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:49:10,084 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/functions_true-unreach-call1_true-termination.i [2019-03-18 12:49:10,153 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ace532f1/3a681b8b3c1c4669b8f75a6b9a73dde1/FLAGc688f1fe6 [2019-03-18 12:49:10,546 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:49:10,547 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/functions_true-unreach-call1_true-termination.i [2019-03-18 12:49:10,552 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ace532f1/3a681b8b3c1c4669b8f75a6b9a73dde1/FLAGc688f1fe6 [2019-03-18 12:49:10,947 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ace532f1/3a681b8b3c1c4669b8f75a6b9a73dde1 [2019-03-18 12:49:10,956 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:49:10,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:49:10,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:49:10,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:49:10,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:49:10,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:49:10" (1/1) ... [2019-03-18 12:49:10,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2796e5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:10, skipping insertion in model container [2019-03-18 12:49:10,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:49:10" (1/1) ... [2019-03-18 12:49:10,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:49:10,994 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:49:11,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:49:11,206 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:49:11,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:49:11,244 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:49:11,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11 WrapperNode [2019-03-18 12:49:11,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:49:11,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:49:11,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:49:11,246 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:49:11,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:49:11,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:49:11,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:49:11,289 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:49:11,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:49:11,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:49:11,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:49:11,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:49:11,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:49:11" (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 12:49:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:49:11,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:49:11,622 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:49:11,623 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:49:11,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:49:11 BoogieIcfgContainer [2019-03-18 12:49:11,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:49:11,624 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:49:11,624 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:49:11,625 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:49:11,627 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:49:11 HornClauseAST [2019-03-18 12:49:11,776 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:49:11,776 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:49:11,776 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:49:11,777 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:49:11,778 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:49:11" (1/1) ... [2019-03-18 12:49:11,779 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/loop-acceleration/ChcSmtPrinter_functions_true-unreach-call1_true-termination.i_UID22862924645607940.smt2 [2019-03-18 12:49:11,801 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:49:11,806 INFO L168 Benchmark]: Toolchain (without parser) took 849.49 ms. Allocated memory was 115.9 MB in the beginning and 125.8 MB in the end (delta: 10.0 MB). Free memory was 65.1 MB in the beginning and 86.4 MB in the end (delta: -21.3 MB). There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:49:11,807 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-03-18 12:49:11,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.86 ms. Allocated memory is still 115.9 MB. Free memory was 64.9 MB in the beginning and 55.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:11,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.97 ms. Allocated memory is still 115.9 MB. Free memory was 55.9 MB in the beginning and 54.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:11,813 INFO L168 Benchmark]: Boogie Preprocessor took 28.98 ms. Allocated memory is still 115.9 MB. Free memory was 54.4 MB in the beginning and 53.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:11,814 INFO L168 Benchmark]: RCFGBuilder took 305.39 ms. Allocated memory was 115.9 MB in the beginning and 125.8 MB in the end (delta: 10.0 MB). Free memory was 53.2 MB in the beginning and 96.4 MB in the end (delta: -43.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:11,818 INFO L168 Benchmark]: IcfgToChc took 151.66 ms. Allocated memory is still 125.8 MB. Free memory was 96.4 MB in the beginning and 87.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:11,819 INFO L168 Benchmark]: ChcSmtPrinter took 24.94 ms. Allocated memory is still 125.8 MB. Free memory was 87.6 MB in the beginning and 86.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:49:11,836 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 286.86 ms. Allocated memory is still 115.9 MB. Free memory was 64.9 MB in the beginning and 55.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 42.97 ms. Allocated memory is still 115.9 MB. Free memory was 55.9 MB in the beginning and 54.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 28.98 ms. Allocated memory is still 115.9 MB. Free memory was 54.4 MB in the beginning and 53.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 305.39 ms. Allocated memory was 115.9 MB in the beginning and 125.8 MB in the end (delta: 10.0 MB). Free memory was 53.2 MB in the beginning and 96.4 MB in the end (delta: -43.2 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.6 GB. * IcfgToChc took 151.66 ms. Allocated memory is still 125.8 MB. Free memory was 96.4 MB in the beginning and 87.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 24.94 ms. Allocated memory is still 125.8 MB. Free memory was 87.6 MB in the beginning and 86.4 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...