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/Problem18_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:35:56,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:35:56,247 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:35:56,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:35:56,265 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:35:56,266 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:35:56,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:35:56,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:35:56,271 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:35:56,272 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:35:56,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:35:56,273 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:35:56,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:35:56,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:35:56,276 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:35:56,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:35:56,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:35:56,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:35:56,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:35:56,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:35:56,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:35:56,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:35:56,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:35:56,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:35:56,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:35:56,294 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:35:56,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:35:56,296 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:35:56,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:35:56,297 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:35:56,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:35:56,301 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:35:56,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:35:56,302 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:35:56,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:35:56,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:35:56,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:35:56,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:35:56,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:35:56,308 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 21:35:56,341 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:35:56,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:35:56,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:35:56,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:35:56,344 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:35:56,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:35:56,345 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:35:56,345 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:35:56,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:35:56,346 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:35:56,346 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:35:56,346 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:35:56,346 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:35:56,346 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:35:56,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:35:56,347 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:35:56,347 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:35:56,347 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:35:56,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:35:56,349 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:35:56,349 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:35:56,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:35:56,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:35:56,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:35:56,350 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:35:56,350 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:35:56,350 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:35:56,350 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:35:56,350 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 21:35:56,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:35:56,399 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:35:56,403 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:35:56,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:35:56,405 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:35:56,406 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem18_label22_true-unreach-call.c [2019-03-17 21:35:56,480 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addc838b3/f7fada6a278e49bcbd71c4b908376c8a/FLAG26d54cbe2 [2019-03-17 21:35:57,224 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:35:57,225 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem18_label22_true-unreach-call.c [2019-03-17 21:35:57,248 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addc838b3/f7fada6a278e49bcbd71c4b908376c8a/FLAG26d54cbe2 [2019-03-17 21:35:57,331 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/addc838b3/f7fada6a278e49bcbd71c4b908376c8a [2019-03-17 21:35:57,342 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:35:57,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:35:57,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:35:57,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:35:57,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:35:57,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:35:57" (1/1) ... [2019-03-17 21:35:57,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4969a696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:57, skipping insertion in model container [2019-03-17 21:35:57,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:35:57" (1/1) ... [2019-03-17 21:35:57,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:35:57,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:35:58,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:35:58,693 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:35:59,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:35:59,201 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:35:59,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59 WrapperNode [2019-03-17 21:35:59,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:35:59,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:35:59,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:35:59,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:35:59,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:35:59,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:35:59,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:35:59,634 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:35:59,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (1/1) ... [2019-03-17 21:35:59,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:35:59,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:35:59,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:35:59,949 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:35:59,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:35:59" (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 21:36:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:36:00,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:36:06,709 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:36:06,709 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-03-17 21:36:06,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:36:06 BoogieIcfgContainer [2019-03-17 21:36:06,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:36:06,711 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:36:06,711 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:36:06,711 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:36:06,714 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:36:06" (1/1) ... [2019-03-17 21:36:14,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:36:14 HornClauseAST [2019-03-17 21:36:14,976 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:36:14,977 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:36:14,977 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:36:14,977 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:36:14,979 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:36:14" (1/1) ... [2019-03-17 21:36:14,982 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem18_label22_true-unreach-call.c_UID1365164423419890688.smt2 [2019-03-17 21:36:15,462 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:36:15,464 INFO L168 Benchmark]: Toolchain (without parser) took 18120.77 ms. Allocated memory was 102.2 MB in the beginning and 598.7 MB in the end (delta: 496.5 MB). Free memory was 65.2 MB in the beginning and 209.2 MB in the end (delta: -144.0 MB). Peak memory consumption was 352.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:15,466 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:36:15,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1857.07 ms. Allocated memory was 102.2 MB in the beginning and 127.4 MB in the end (delta: 25.2 MB). Free memory was 65.0 MB in the beginning and 33.6 MB in the end (delta: 31.4 MB). Peak memory consumption was 66.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:15,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 431.27 ms. Allocated memory was 127.4 MB in the beginning and 151.0 MB in the end (delta: 23.6 MB). Free memory was 33.6 MB in the beginning and 81.8 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:15,467 INFO L168 Benchmark]: Boogie Preprocessor took 314.25 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 81.8 MB in the beginning and 115.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 42.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:15,468 INFO L168 Benchmark]: RCFGBuilder took 6762.12 ms. Allocated memory was 182.5 MB in the beginning and 250.1 MB in the end (delta: 67.6 MB). Free memory was 115.8 MB in the beginning and 71.1 MB in the end (delta: 44.7 MB). Peak memory consumption was 137.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:15,468 INFO L168 Benchmark]: IcfgToChc took 8265.39 ms. Allocated memory was 250.1 MB in the beginning and 598.7 MB in the end (delta: 348.7 MB). Free memory was 71.1 MB in the beginning and 328.2 MB in the end (delta: -257.1 MB). Peak memory consumption was 312.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:15,469 INFO L168 Benchmark]: ChcSmtPrinter took 485.50 ms. Allocated memory is still 598.7 MB. Free memory was 328.2 MB in the beginning and 209.2 MB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:36:15,473 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 90.2 MB. Free memory is still 57.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1857.07 ms. Allocated memory was 102.2 MB in the beginning and 127.4 MB in the end (delta: 25.2 MB). Free memory was 65.0 MB in the beginning and 33.6 MB in the end (delta: 31.4 MB). Peak memory consumption was 66.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 431.27 ms. Allocated memory was 127.4 MB in the beginning and 151.0 MB in the end (delta: 23.6 MB). Free memory was 33.6 MB in the beginning and 81.8 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 314.25 ms. Allocated memory was 151.0 MB in the beginning and 182.5 MB in the end (delta: 31.5 MB). Free memory was 81.8 MB in the beginning and 115.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 42.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6762.12 ms. Allocated memory was 182.5 MB in the beginning and 250.1 MB in the end (delta: 67.6 MB). Free memory was 115.8 MB in the beginning and 71.1 MB in the end (delta: 44.7 MB). Peak memory consumption was 137.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 8265.39 ms. Allocated memory was 250.1 MB in the beginning and 598.7 MB in the end (delta: 348.7 MB). Free memory was 71.1 MB in the beginning and 328.2 MB in the end (delta: -257.1 MB). Peak memory consumption was 312.8 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 485.50 ms. Allocated memory is still 598.7 MB. Free memory was 328.2 MB in the beginning and 209.2 MB in the end (delta: 119.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...