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/floats-esbmc-regression/digits_for_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:43:48,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:43:48,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:43:48,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:43:48,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:43:48,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:43:48,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:43:48,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:43:48,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:43:48,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:43:48,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:43:48,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:43:48,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:43:48,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:43:48,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:43:48,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:43:48,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:43:48,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:43:48,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:43:48,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:43:48,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:43:48,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:43:48,241 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:43:48,241 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:43:48,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:43:48,242 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:43:48,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:43:48,244 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:43:48,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:43:48,245 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:43:48,246 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:43:48,247 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:43:48,248 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:43:48,248 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:43:48,249 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:43:48,249 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:43:48,249 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:43:48,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:43:48,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:43:48,252 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 21:43:48,267 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:43:48,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:43:48,269 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:43:48,269 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:43:48,269 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:43:48,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:43:48,270 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:43:48,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:43:48,270 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:43:48,270 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:43:48,270 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:43:48,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:43:48,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:43:48,271 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:43:48,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:43:48,271 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:43:48,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:43:48,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:43:48,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:43:48,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:43:48,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:43:48,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:43:48,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:43:48,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:43:48,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:43:48,273 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:43:48,274 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:43:48,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:43:48,274 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 21:43:48,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:43:48,322 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:43:48,326 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:43:48,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:43:48,328 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:43:48,329 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/digits_for_true-unreach-call.i [2019-03-17 21:43:48,393 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ba64ae9/c01caa974e044df2934a1cf01e0bc6f6/FLAGbfe9ba527 [2019-03-17 21:43:48,795 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:43:48,796 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/digits_for_true-unreach-call.i [2019-03-17 21:43:48,813 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ba64ae9/c01caa974e044df2934a1cf01e0bc6f6/FLAGbfe9ba527 [2019-03-17 21:43:49,181 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7ba64ae9/c01caa974e044df2934a1cf01e0bc6f6 [2019-03-17 21:43:49,191 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:43:49,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:43:49,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:43:49,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:43:49,197 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:43:49,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2165ed6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49, skipping insertion in model container [2019-03-17 21:43:49,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:43:49,230 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:43:49,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:43:49,407 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:43:49,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:43:49,444 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:43:49,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49 WrapperNode [2019-03-17 21:43:49,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:43:49,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:43:49,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:43:49,446 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:43:49,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:43:49,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:43:49,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:43:49,483 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:43:49,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:43:49,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:43:49,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:43:49,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:43:49,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:43:49" (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 21:43:49,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:43:49,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:43:49,826 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:43:49,827 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-17 21:43:49,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:43:49 BoogieIcfgContainer [2019-03-17 21:43:49,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:43:49,829 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:43:49,829 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:43:49,829 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:43:49,832 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:49,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:43:49 HornClauseAST [2019-03-17 21:43:49,999 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:43:49,999 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:43:50,000 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:43:50,000 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:43:50,001 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:43:49" (1/1) ... [2019-03-17 21:43:50,002 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/floats-esbmc-regression/ChcSmtPrinter_digits_for_true-unreach-call.i_UID3192191217145233515.smt2 [2019-03-17 21:43:50,026 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:43:50,028 INFO L168 Benchmark]: Toolchain (without parser) took 836.91 ms. Allocated memory was 101.2 MB in the beginning and 129.0 MB in the end (delta: 27.8 MB). Free memory was 74.0 MB in the beginning and 94.8 MB in the end (delta: -20.8 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:43:50,030 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:43:50,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.51 ms. Allocated memory is still 101.2 MB. Free memory was 73.8 MB in the beginning and 64.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:43:50,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.77 ms. Allocated memory is still 101.2 MB. Free memory was 64.2 MB in the beginning and 62.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:43:50,032 INFO L168 Benchmark]: Boogie Preprocessor took 30.61 ms. Allocated memory is still 101.2 MB. Free memory was 62.7 MB in the beginning and 61.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. [2019-03-17 21:43:50,033 INFO L168 Benchmark]: RCFGBuilder took 315.14 ms. Allocated memory was 101.2 MB in the beginning and 129.0 MB in the end (delta: 27.8 MB). Free memory was 61.4 MB in the beginning and 104.7 MB in the end (delta: -43.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:43:50,034 INFO L168 Benchmark]: IcfgToChc took 170.48 ms. Allocated memory is still 129.0 MB. Free memory was 104.7 MB in the beginning and 95.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:43:50,034 INFO L168 Benchmark]: ChcSmtPrinter took 27.00 ms. Allocated memory is still 129.0 MB. Free memory was 95.9 MB in the beginning and 94.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:43:50,041 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 251.51 ms. Allocated memory is still 101.2 MB. Free memory was 73.8 MB in the beginning and 64.2 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 36.77 ms. Allocated memory is still 101.2 MB. Free memory was 64.2 MB in the beginning and 62.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 30.61 ms. Allocated memory is still 101.2 MB. Free memory was 62.7 MB in the beginning and 61.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 315.14 ms. Allocated memory was 101.2 MB in the beginning and 129.0 MB in the end (delta: 27.8 MB). Free memory was 61.4 MB in the beginning and 104.7 MB in the end (delta: -43.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 170.48 ms. Allocated memory is still 129.0 MB. Free memory was 104.7 MB in the beginning and 95.9 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 27.00 ms. Allocated memory is still 129.0 MB. Free memory was 95.9 MB in the beginning and 94.8 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...