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/Problem11_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:33:22,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:33:22,256 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:33:22,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:33:22,270 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:33:22,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:33:22,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:33:22,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:33:22,276 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:33:22,277 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:33:22,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:33:22,278 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:33:22,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:33:22,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:33:22,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:33:22,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:33:22,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:33:22,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:33:22,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:33:22,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:33:22,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:33:22,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:33:22,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:33:22,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:33:22,295 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:33:22,296 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:33:22,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:33:22,297 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:33:22,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:33:22,298 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:33:22,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:33:22,300 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:33:22,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:33:22,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:33:22,302 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:33:22,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:33:22,303 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:33:22,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:33:22,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:33:22,305 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 12:33:22,323 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:33:22,323 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:33:22,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:33:22,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:33:22,328 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:33:22,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:33:22,329 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:33:22,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:33:22,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:33:22,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:33:22,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:33:22,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:33:22,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:33:22,331 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:33:22,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:33:22,331 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:33:22,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:33:22,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:33:22,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:33:22,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:33:22,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:33:22,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:33:22,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:33:22,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:33:22,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:33:22,335 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:33:22,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:33:22,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:33:22,335 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 12:33:22,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:33:22,402 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:33:22,408 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:33:22,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:33:22,409 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:33:22,410 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label27_true-unreach-call.c [2019-03-18 12:33:22,474 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c33f9431/245842bb51474b6482fe202ce5318629/FLAG15e48ac55 [2019-03-18 12:33:23,028 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:33:23,028 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label27_true-unreach-call.c [2019-03-18 12:33:23,046 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c33f9431/245842bb51474b6482fe202ce5318629/FLAG15e48ac55 [2019-03-18 12:33:23,255 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c33f9431/245842bb51474b6482fe202ce5318629 [2019-03-18 12:33:23,264 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:33:23,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:33:23,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:33:23,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:33:23,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:33:23,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:33:23" (1/1) ... [2019-03-18 12:33:23,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357da33c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:23, skipping insertion in model container [2019-03-18 12:33:23,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:33:23" (1/1) ... [2019-03-18 12:33:23,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:33:23,356 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:33:23,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:33:23,979 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:33:24,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:33:24,386 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:33:24,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24 WrapperNode [2019-03-18 12:33:24,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:33:24,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:33:24,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:33:24,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:33:24,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:33:24,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:33:24,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:33:24,600 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:33:24,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (1/1) ... [2019-03-18 12:33:24,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:33:24,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:33:24,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:33:24,713 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:33:24,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:33:24" (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 12:33:24,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:33:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:33:29,009 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:33:29,010 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-18 12:33:29,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:33:29 BoogieIcfgContainer [2019-03-18 12:33:29,011 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:33:29,012 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:33:29,012 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:33:29,012 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:33:29,014 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:33:29" (1/1) ... [2019-03-18 12:33:31,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:33:31 HornClauseAST [2019-03-18 12:33:31,874 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:33:31,875 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:33:31,875 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:33:31,875 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:33:31,876 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:33:31" (1/1) ... [2019-03-18 12:33:31,878 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem11_label27_true-unreach-call.c_UID388830658654036570.smt2 [2019-03-18 12:33:32,046 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:33:32,048 INFO L168 Benchmark]: Toolchain (without parser) took 8783.52 ms. Allocated memory was 101.2 MB in the beginning and 286.8 MB in the end (delta: 185.6 MB). Free memory was 70.6 MB in the beginning and 146.8 MB in the end (delta: -76.2 MB). Peak memory consumption was 109.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:32,050 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:33:32,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1120.49 ms. Allocated memory was 101.2 MB in the beginning and 141.6 MB in the end (delta: 40.4 MB). Free memory was 70.4 MB in the beginning and 119.9 MB in the end (delta: -49.5 MB). Peak memory consumption was 48.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:32,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 211.75 ms. Allocated memory is still 141.6 MB. Free memory was 119.9 MB in the beginning and 102.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:32,051 INFO L168 Benchmark]: Boogie Preprocessor took 112.36 ms. Allocated memory is still 141.6 MB. Free memory was 102.6 MB in the beginning and 91.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:32,051 INFO L168 Benchmark]: RCFGBuilder took 4298.88 ms. Allocated memory was 141.6 MB in the beginning and 168.3 MB in the end (delta: 26.7 MB). Free memory was 91.8 MB in the beginning and 57.5 MB in the end (delta: 34.3 MB). Peak memory consumption was 62.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:32,052 INFO L168 Benchmark]: IcfgToChc took 2862.69 ms. Allocated memory was 168.3 MB in the beginning and 286.8 MB in the end (delta: 118.5 MB). Free memory was 57.5 MB in the beginning and 184.4 MB in the end (delta: -126.9 MB). Peak memory consumption was 146.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:32,052 INFO L168 Benchmark]: ChcSmtPrinter took 171.75 ms. Allocated memory is still 286.8 MB. Free memory was 184.4 MB in the beginning and 146.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:32,055 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 90.2 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1120.49 ms. Allocated memory was 101.2 MB in the beginning and 141.6 MB in the end (delta: 40.4 MB). Free memory was 70.4 MB in the beginning and 119.9 MB in the end (delta: -49.5 MB). Peak memory consumption was 48.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 211.75 ms. Allocated memory is still 141.6 MB. Free memory was 119.9 MB in the beginning and 102.6 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 112.36 ms. Allocated memory is still 141.6 MB. Free memory was 102.6 MB in the beginning and 91.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 4298.88 ms. Allocated memory was 141.6 MB in the beginning and 168.3 MB in the end (delta: 26.7 MB). Free memory was 91.8 MB in the beginning and 57.5 MB in the end (delta: 34.3 MB). Peak memory consumption was 62.2 MB. Max. memory is 3.6 GB. * IcfgToChc took 2862.69 ms. Allocated memory was 168.3 MB in the beginning and 286.8 MB in the end (delta: 118.5 MB). Free memory was 57.5 MB in the beginning and 184.4 MB in the end (delta: -126.9 MB). Peak memory consumption was 146.6 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 171.75 ms. Allocated memory is still 286.8 MB. Free memory was 184.4 MB in the beginning and 146.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...