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/Problem15_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:37:14,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:37:14,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:37:14,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:37:14,784 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:37:14,785 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:37:14,786 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:37:14,788 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:37:14,790 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:37:14,791 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:37:14,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:37:14,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:37:14,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:37:14,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:37:14,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:37:14,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:37:14,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:37:14,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:37:14,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:37:14,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:37:14,804 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:37:14,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:37:14,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:37:14,808 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:37:14,808 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:37:14,810 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:37:14,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:37:14,811 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:37:14,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:37:14,812 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:37:14,813 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:37:14,814 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:37:14,815 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:37:14,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:37:14,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:37:14,816 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:37:14,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:37:14,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:37:14,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:37:14,818 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 12:37:14,833 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:37:14,834 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:37:14,835 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:37:14,835 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:37:14,835 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:37:14,836 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:37:14,836 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:37:14,836 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:37:14,836 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:37:14,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:37:14,837 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:37:14,837 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:37:14,837 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:37:14,837 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:37:14,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:37:14,838 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:37:14,838 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:37:14,838 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:37:14,838 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:37:14,838 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:37:14,839 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:37:14,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:37:14,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:37:14,839 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:37:14,839 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:37:14,839 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:37:14,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:37:14,840 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:37:14,840 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 12:37:14,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:37:14,883 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:37:14,887 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:37:14,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:37:14,889 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:37:14,889 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label52_true-unreach-call.c [2019-03-18 12:37:14,938 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599454fed/966733448d0944878c2c30275bf4e05f/FLAGbf0960be1 [2019-03-18 12:37:15,604 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:37:15,605 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label52_true-unreach-call.c [2019-03-18 12:37:15,624 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599454fed/966733448d0944878c2c30275bf4e05f/FLAGbf0960be1 [2019-03-18 12:37:15,734 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/599454fed/966733448d0944878c2c30275bf4e05f [2019-03-18 12:37:15,744 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:37:15,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:37:15,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:15,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:37:15,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:37:15,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:15" (1/1) ... [2019-03-18 12:37:15,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3249c6c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:15, skipping insertion in model container [2019-03-18 12:37:15,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:15" (1/1) ... [2019-03-18 12:37:15,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:37:15,843 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:37:16,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:16,717 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:37:17,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:17,290 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:37:17,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17 WrapperNode [2019-03-18 12:37:17,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:17,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:17,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:37:17,292 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:37:17,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:17,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:37:17,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:37:17,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:37:17,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (1/1) ... [2019-03-18 12:37:17,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:37:17,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:37:17,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:37:17,724 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:37:17,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:17" (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 12:37:17,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:37:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:37:25,090 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:37:25,090 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:37:25,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:25 BoogieIcfgContainer [2019-03-18 12:37:25,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:37:25,092 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:37:25,092 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:37:25,093 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:37:25,095 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:25" (1/1) ... [2019-03-18 12:37:29,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:29 HornClauseAST [2019-03-18 12:37:29,377 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:37:29,378 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:37:29,378 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:37:29,378 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:37:29,379 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:29" (1/1) ... [2019-03-18 12:37:29,381 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem15_label52_true-unreach-call.c_UID3519762057227888880.smt2 [2019-03-18 12:37:29,675 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:37:29,677 INFO L168 Benchmark]: Toolchain (without parser) took 13932.33 ms. Allocated memory was 112.7 MB in the beginning and 481.8 MB in the end (delta: 369.1 MB). Free memory was 58.9 MB in the beginning and 135.8 MB in the end (delta: -76.9 MB). Peak memory consumption was 292.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:29,679 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 112.7 MB. Free memory is still 81.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:37:29,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.33 ms. Allocated memory was 112.7 MB in the beginning and 195.0 MB in the end (delta: 82.3 MB). Free memory was 58.7 MB in the beginning and 165.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:29,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.35 ms. Allocated memory is still 195.0 MB. Free memory was 165.1 MB in the beginning and 128.0 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:29,680 INFO L168 Benchmark]: Boogie Preprocessor took 209.80 ms. Allocated memory is still 195.0 MB. Free memory was 128.0 MB in the beginning and 106.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:29,681 INFO L168 Benchmark]: RCFGBuilder took 7368.50 ms. Allocated memory was 195.0 MB in the beginning and 281.0 MB in the end (delta: 86.0 MB). Free memory was 105.3 MB in the beginning and 173.2 MB in the end (delta: -67.9 MB). Peak memory consumption was 156.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:29,681 INFO L168 Benchmark]: IcfgToChc took 4285.13 ms. Allocated memory was 281.0 MB in the beginning and 481.8 MB in the end (delta: 200.8 MB). Free memory was 173.2 MB in the beginning and 196.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 340.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:29,686 INFO L168 Benchmark]: ChcSmtPrinter took 297.74 ms. Allocated memory is still 481.8 MB. Free memory was 196.6 MB in the beginning and 135.8 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:29,691 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 112.7 MB. Free memory is still 81.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1544.33 ms. Allocated memory was 112.7 MB in the beginning and 195.0 MB in the end (delta: 82.3 MB). Free memory was 58.7 MB in the beginning and 165.1 MB in the end (delta: -106.4 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 221.35 ms. Allocated memory is still 195.0 MB. Free memory was 165.1 MB in the beginning and 128.0 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 209.80 ms. Allocated memory is still 195.0 MB. Free memory was 128.0 MB in the beginning and 106.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7368.50 ms. Allocated memory was 195.0 MB in the beginning and 281.0 MB in the end (delta: 86.0 MB). Free memory was 105.3 MB in the beginning and 173.2 MB in the end (delta: -67.9 MB). Peak memory consumption was 156.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 4285.13 ms. Allocated memory was 281.0 MB in the beginning and 481.8 MB in the end (delta: 200.8 MB). Free memory was 173.2 MB in the beginning and 196.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 340.1 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 297.74 ms. Allocated memory is still 481.8 MB. Free memory was 196.6 MB in the beginning and 135.8 MB in the end (delta: 60.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...