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/bitvector-regression/signextension_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:45:17,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:45:17,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:45:17,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:45:17,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:45:17,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:45:17,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:45:17,151 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:45:17,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:45:17,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:45:17,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:45:17,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:45:17,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:45:17,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:45:17,169 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:45:17,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:45:17,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:45:17,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:45:17,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:45:17,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:45:17,182 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:45:17,183 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:45:17,188 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:45:17,188 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:45:17,188 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:45:17,189 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:45:17,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:45:17,191 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:45:17,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:45:17,191 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:45:17,195 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:45:17,196 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:45:17,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:45:17,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:45:17,199 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:45:17,199 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:45:17,200 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:45:17,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:45:17,201 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:45:17,202 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 20:45:17,228 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:45:17,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:45:17,231 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:45:17,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:45:17,232 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:45:17,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:45:17,233 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:45:17,233 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:45:17,233 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:45:17,233 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:45:17,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:45:17,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:45:17,234 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:45:17,234 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:45:17,234 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:45:17,234 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:45:17,234 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:45:17,234 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:45:17,236 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:45:17,236 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:45:17,236 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:45:17,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:45:17,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:45:17,237 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:45:17,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:45:17,237 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:45:17,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:45:17,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:45:17,238 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 20:45:17,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:45:17,294 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:45:17,298 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:45:17,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:45:17,300 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:45:17,301 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/bitvector-regression/signextension_true-unreach-call_true-termination.c [2019-03-17 20:45:17,354 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1468f64/26fda30cb8a24881805b23e85a8793bb/FLAG3ef999466 [2019-03-17 20:45:17,738 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:45:17,739 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/bitvector-regression/signextension_true-unreach-call_true-termination.c [2019-03-17 20:45:17,743 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1468f64/26fda30cb8a24881805b23e85a8793bb/FLAG3ef999466 [2019-03-17 20:45:18,145 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba1468f64/26fda30cb8a24881805b23e85a8793bb [2019-03-17 20:45:18,154 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:45:18,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:45:18,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:45:18,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:45:18,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:45:18,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467b6e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18, skipping insertion in model container [2019-03-17 20:45:18,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:45:18,188 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:45:18,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:45:18,392 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:45:18,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:45:18,423 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:45:18,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18 WrapperNode [2019-03-17 20:45:18,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:45:18,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:45:18,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:45:18,425 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:45:18,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:45:18,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:45:18,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:45:18,460 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:45:18,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:45:18,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:45:18,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:45:18,478 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:45:18,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:18" (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 20:45:18,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:45:18,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:45:18,770 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:45:18,770 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-03-17 20:45:18,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:45:18 BoogieIcfgContainer [2019-03-17 20:45:18,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:45:18,772 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:45:18,772 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:45:18,772 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:45:18,774 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 08:45:18 HornClauseAST [2019-03-17 20:45:18,913 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 20:45:18,914 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 20:45:18,914 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 20:45:18,914 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 20:45:18,915 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 08:45:18" (1/1) ... [2019-03-17 20:45:18,916 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/bitvector-regression/ChcSmtPrinter_signextension_true-unreach-call_true-termination.c_UID289697012857607952.smt2 [2019-03-17 20:45:18,955 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 20:45:18,957 INFO L168 Benchmark]: Toolchain (without parser) took 802.20 ms. Allocated memory was 99.1 MB in the beginning and 129.0 MB in the end (delta: 29.9 MB). Free memory was 74.1 MB in the beginning and 99.1 MB in the end (delta: -25.0 MB). Peak memory consumption was 4.9 MB. Max. memory is 3.6 GB. [2019-03-17 20:45:18,962 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.6 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 20:45:18,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.90 ms. Allocated memory is still 99.1 MB. Free memory was 73.9 MB in the beginning and 64.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 3.6 GB. [2019-03-17 20:45:18,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 99.1 MB. Free memory was 64.8 MB in the beginning and 63.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. [2019-03-17 20:45:18,966 INFO L168 Benchmark]: Boogie Preprocessor took 17.37 ms. Allocated memory is still 99.1 MB. Free memory was 63.3 MB in the beginning and 62.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. [2019-03-17 20:45:18,967 INFO L168 Benchmark]: RCFGBuilder took 293.93 ms. Allocated memory was 99.1 MB in the beginning and 129.0 MB in the end (delta: 29.9 MB). Free memory was 62.2 MB in the beginning and 105.9 MB in the end (delta: -43.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 3.6 GB. [2019-03-17 20:45:18,970 INFO L168 Benchmark]: IcfgToChc took 141.43 ms. Allocated memory is still 129.0 MB. Free memory was 105.9 MB in the beginning and 100.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 3.6 GB. [2019-03-17 20:45:18,971 INFO L168 Benchmark]: ChcSmtPrinter took 41.60 ms. Allocated memory is still 129.0 MB. Free memory was 100.0 MB in the beginning and 99.1 MB in the end (delta: 894.4 kB). Peak memory consumption was 894.4 kB. Max. memory is 3.6 GB. [2019-03-17 20:45:18,984 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 88.6 MB. Free memory is still 58.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 267.90 ms. Allocated memory is still 99.1 MB. Free memory was 73.9 MB in the beginning and 64.8 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 35.23 ms. Allocated memory is still 99.1 MB. Free memory was 64.8 MB in the beginning and 63.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 17.37 ms. Allocated memory is still 99.1 MB. Free memory was 63.3 MB in the beginning and 62.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 293.93 ms. Allocated memory was 99.1 MB in the beginning and 129.0 MB in the end (delta: 29.9 MB). Free memory was 62.2 MB in the beginning and 105.9 MB in the end (delta: -43.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 141.43 ms. Allocated memory is still 129.0 MB. Free memory was 105.9 MB in the beginning and 100.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 41.60 ms. Allocated memory is still 129.0 MB. Free memory was 100.0 MB in the beginning and 99.1 MB in the end (delta: 894.4 kB). Peak memory consumption was 894.4 kB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...