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/float-newlib/double_req_bl_0220b_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:42:56,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:42:56,841 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:42:56,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:42:56,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:42:56,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:42:56,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:42:56,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:42:56,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:42:56,868 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:42:56,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:42:56,871 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:42:56,872 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:42:56,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:42:56,882 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:42:56,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:42:56,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:42:56,887 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:42:56,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:42:56,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:42:56,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:42:56,898 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:42:56,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:42:56,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:42:56,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:42:56,905 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:42:56,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:42:56,908 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:42:56,908 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:42:56,910 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:42:56,912 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:42:56,913 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:42:56,914 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:42:56,914 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:42:56,914 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:42:56,915 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:42:56,917 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:42:56,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:42:56,919 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:42:56,920 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 12:42:56,944 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:42:56,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:42:56,946 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:42:56,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:42:56,947 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:42:56,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:42:56,947 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:42:56,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:42:56,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:42:56,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:42:56,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:42:56,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:42:56,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:42:56,950 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:42:56,950 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:42:56,950 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:42:56,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:42:56,951 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:42:56,951 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:42:56,951 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:42:56,951 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:42:56,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:42:56,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:42:56,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:42:56,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:42:56,952 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:42:56,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:42:56,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:42:56,953 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 12:42:57,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:42:57,019 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:42:57,022 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:42:57,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:42:57,024 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:42:57,025 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0220b_true-unreach-call.c [2019-03-18 12:42:57,078 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f5434d3/99a511d9295a46d48b08aa58b7fcd14e/FLAG47a7e9451 [2019-03-18 12:42:57,620 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:42:57,620 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0220b_true-unreach-call.c [2019-03-18 12:42:57,632 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f5434d3/99a511d9295a46d48b08aa58b7fcd14e/FLAG47a7e9451 [2019-03-18 12:42:57,890 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49f5434d3/99a511d9295a46d48b08aa58b7fcd14e [2019-03-18 12:42:57,898 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:42:57,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:42:57,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:42:57,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:42:57,904 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:42:57,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:42:57" (1/1) ... [2019-03-18 12:42:57,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5220a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:57, skipping insertion in model container [2019-03-18 12:42:57,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:42:57" (1/1) ... [2019-03-18 12:42:57,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:42:57,975 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:42:58,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:42:58,466 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:42:58,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:42:58,762 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:42:58,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58 WrapperNode [2019-03-18 12:42:58,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:42:58,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:42:58,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:42:58,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:42:58,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:58,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:58,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:42:58,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:42:58,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:42:58,895 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:42:58,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:58,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:58,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:58,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:59,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:59,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:59,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (1/1) ... [2019-03-18 12:42:59,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:42:59,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:42:59,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:42:59,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:42:59,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:42:58" (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 12:42:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-18 12:42:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-18 12:42:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-03-18 12:42:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 12:42:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-03-18 12:42:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:42:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:42:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 12:42:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-03-18 12:42:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 12:43:03,744 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:43:03,745 INFO L286 CfgBuilder]: Removed 221 assue(true) statements. [2019-03-18 12:43:03,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:43:03 BoogieIcfgContainer [2019-03-18 12:43:03,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:43:03,747 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:43:03,747 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:43:03,748 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:43:03,750 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:43:03" (1/1) ... Received shutdown request... [2019-03-18 12:44:04,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:44:04 HornClauseAST [2019-03-18 12:44:04,853 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:44:04,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:44:04,854 INFO L168 Benchmark]: Toolchain (without parser) took 66955.49 ms. Allocated memory was 112.7 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 62.0 MB in the beginning and 1.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 3.6 GB. [2019-03-18 12:44:04,855 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 112.7 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:44:04,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.40 ms. Allocated memory was 112.7 MB in the beginning and 125.3 MB in the end (delta: 12.6 MB). Free memory was 61.8 MB in the beginning and 91.8 MB in the end (delta: -30.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:44:04,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.24 ms. Allocated memory is still 125.3 MB. Free memory was 91.8 MB in the beginning and 81.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:44:04,857 INFO L168 Benchmark]: Boogie Preprocessor took 219.17 ms. Allocated memory is still 125.3 MB. Free memory was 81.1 MB in the beginning and 69.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:44:04,857 INFO L168 Benchmark]: RCFGBuilder took 4632.63 ms. Allocated memory was 125.3 MB in the beginning and 186.6 MB in the end (delta: 61.3 MB). Free memory was 68.6 MB in the beginning and 98.8 MB in the end (delta: -30.2 MB). Peak memory consumption was 86.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:44:04,858 INFO L168 Benchmark]: IcfgToChc took 61105.71 ms. Allocated memory was 186.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 98.8 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.6 GB. Max. memory is 3.6 GB. [2019-03-18 12:44:04,860 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 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 862.40 ms. Allocated memory was 112.7 MB in the beginning and 125.3 MB in the end (delta: 12.6 MB). Free memory was 61.8 MB in the beginning and 91.8 MB in the end (delta: -30.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 131.24 ms. Allocated memory is still 125.3 MB. Free memory was 91.8 MB in the beginning and 81.1 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 219.17 ms. Allocated memory is still 125.3 MB. Free memory was 81.1 MB in the beginning and 69.0 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 4632.63 ms. Allocated memory was 125.3 MB in the beginning and 186.6 MB in the end (delta: 61.3 MB). Free memory was 68.6 MB in the beginning and 98.8 MB in the end (delta: -30.2 MB). Peak memory consumption was 86.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 61105.71 ms. Allocated memory was 186.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 98.8 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.6 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown