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/Problem17_label37_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:09:19,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:09:19,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:09:19,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:09:19,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:09:19,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:09:19,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:09:19,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:09:19,613 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:09:19,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:09:19,615 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:09:19,615 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:09:19,616 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:09:19,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:09:19,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:09:19,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:09:19,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:09:19,622 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:09:19,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:09:19,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:09:19,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:09:19,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:09:19,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:09:19,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:09:19,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:09:19,633 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:09:19,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:09:19,635 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:09:19,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:09:19,636 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:09:19,637 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:09:19,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:09:19,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:09:19,639 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:09:19,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:09:19,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:09:19,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:09:19,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:09:19,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:09:19,643 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 21:09:19,659 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:09:19,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:09:19,661 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:09:19,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:09:19,661 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:09:19,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:09:19,661 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:09:19,662 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:09:19,662 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:09:19,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:09:19,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:09:19,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:09:19,663 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:09:19,663 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:09:19,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:09:19,663 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:09:19,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:09:19,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:09:19,664 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:09:19,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:09:19,664 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:09:19,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:09:19,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:09:19,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:09:19,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:09:19,665 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:09:19,665 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:09:19,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:09:19,667 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 21:09:19,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:09:19,727 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:09:19,730 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:09:19,732 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:09:19,732 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:09:19,733 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem17_label37_false-unreach-call.c [2019-03-17 21:09:19,801 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2e2061f/325746726d3844ccb1847bacbcf5a156/FLAGf6635ba5a [2019-03-17 21:09:20,446 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:09:20,448 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem17_label37_false-unreach-call.c [2019-03-17 21:09:20,471 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2e2061f/325746726d3844ccb1847bacbcf5a156/FLAGf6635ba5a [2019-03-17 21:09:20,593 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d2e2061f/325746726d3844ccb1847bacbcf5a156 [2019-03-17 21:09:20,604 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:09:20,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:09:20,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:09:20,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:09:20,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:09:20,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:09:20" (1/1) ... [2019-03-17 21:09:20,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9b25f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:20, skipping insertion in model container [2019-03-17 21:09:20,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:09:20" (1/1) ... [2019-03-17 21:09:20,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:09:20,736 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:09:21,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:09:21,695 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:09:22,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:09:22,398 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:09:22,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22 WrapperNode [2019-03-17 21:09:22,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:09:22,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:09:22,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:09:22,401 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:09:22,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:22,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:22,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:09:22,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:09:22,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:09:22,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:09:22,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:22,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:22,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:22,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:22,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:23,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:23,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (1/1) ... [2019-03-17 21:09:23,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:09:23,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:09:23,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:09:23,113 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:09:23,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:09:22" (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 21:09:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:09:23,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:09:31,460 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:09:31,461 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-17 21:09:31,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:09:31 BoogieIcfgContainer [2019-03-17 21:09:31,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:09:31,463 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:09:31,463 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:09:31,463 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:09:31,467 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:09:31" (1/1) ... [2019-03-17 21:09:37,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:09:37 HornClauseAST [2019-03-17 21:09:37,622 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:09:37,622 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:09:37,623 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:09:37,623 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:09:37,625 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:09:37" (1/1) ... [2019-03-17 21:09:37,627 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem17_label37_false-unreach-call.c_UID1885874379890652140.smt2 [2019-03-17 21:09:38,051 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:09:38,053 INFO L168 Benchmark]: Toolchain (without parser) took 17448.88 ms. Allocated memory was 113.2 MB in the beginning and 676.9 MB in the end (delta: 563.6 MB). Free memory was 55.9 MB in the beginning and 410.9 MB in the end (delta: -355.0 MB). Peak memory consumption was 208.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:09:38,055 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 113.2 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:09:38,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1793.01 ms. Allocated memory was 113.2 MB in the beginning and 206.0 MB in the end (delta: 92.8 MB). Free memory was 55.6 MB in the beginning and 166.5 MB in the end (delta: -110.8 MB). Peak memory consumption was 63.4 MB. Max. memory is 3.6 GB. [2019-03-17 21:09:38,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 367.92 ms. Allocated memory is still 206.0 MB. Free memory was 166.5 MB in the beginning and 104.0 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:09:38,056 INFO L168 Benchmark]: Boogie Preprocessor took 343.47 ms. Allocated memory is still 206.0 MB. Free memory was 104.0 MB in the beginning and 72.8 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. [2019-03-17 21:09:38,057 INFO L168 Benchmark]: RCFGBuilder took 8350.53 ms. Allocated memory was 206.0 MB in the beginning and 393.7 MB in the end (delta: 187.7 MB). Free memory was 72.8 MB in the beginning and 245.3 MB in the end (delta: -172.5 MB). Peak memory consumption was 149.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:09:38,057 INFO L168 Benchmark]: IcfgToChc took 6159.18 ms. Allocated memory was 393.7 MB in the beginning and 676.9 MB in the end (delta: 283.1 MB). Free memory was 245.3 MB in the beginning and 509.8 MB in the end (delta: -264.5 MB). Peak memory consumption was 366.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:09:38,058 INFO L168 Benchmark]: ChcSmtPrinter took 429.34 ms. Allocated memory is still 676.9 MB. Free memory was 509.8 MB in the beginning and 410.9 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:09:38,061 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 113.2 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1793.01 ms. Allocated memory was 113.2 MB in the beginning and 206.0 MB in the end (delta: 92.8 MB). Free memory was 55.6 MB in the beginning and 166.5 MB in the end (delta: -110.8 MB). Peak memory consumption was 63.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 367.92 ms. Allocated memory is still 206.0 MB. Free memory was 166.5 MB in the beginning and 104.0 MB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 343.47 ms. Allocated memory is still 206.0 MB. Free memory was 104.0 MB in the beginning and 72.8 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 8350.53 ms. Allocated memory was 206.0 MB in the beginning and 393.7 MB in the end (delta: 187.7 MB). Free memory was 72.8 MB in the beginning and 245.3 MB in the end (delta: -172.5 MB). Peak memory consumption was 149.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 6159.18 ms. Allocated memory was 393.7 MB in the beginning and 676.9 MB in the end (delta: 283.1 MB). Free memory was 245.3 MB in the beginning and 509.8 MB in the end (delta: -264.5 MB). Peak memory consumption was 366.7 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 429.34 ms. Allocated memory is still 676.9 MB. Free memory was 509.8 MB in the beginning and 410.9 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...