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_label32_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:46:10,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:46:10,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:46:10,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:46:10,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:46:10,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:46:10,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:46:10,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:46:10,937 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:46:10,939 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:46:10,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:46:10,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:46:10,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:46:10,944 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:46:10,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:46:10,953 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:46:10,954 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:46:10,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:46:10,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:46:10,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:46:10,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:46:10,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:46:10,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:46:10,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:46:10,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:46:10,973 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:46:10,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:46:10,974 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:46:10,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:46:10,975 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:46:10,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:46:10,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:46:10,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:46:10,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:46:10,982 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:46:10,982 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:46:10,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:46:10,984 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:46:10,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:46:10,985 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 11:46:10,999 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:46:11,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:46:11,003 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:46:11,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:46:11,004 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:46:11,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:46:11,004 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:46:11,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:46:11,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:46:11,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:46:11,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:46:11,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:46:11,005 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:46:11,005 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:46:11,005 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:46:11,005 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:46:11,007 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:46:11,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:46:11,007 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:46:11,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:46:11,008 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:46:11,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:46:11,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:46:11,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:46:11,008 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:46:11,008 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:46:11,009 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:46:11,009 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:46:11,009 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 11:46:11,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:46:11,056 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:46:11,059 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:46:11,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:46:11,061 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:46:11,062 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem18_label32_false-unreach-call.c [2019-03-17 11:46:11,117 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70131e535/de977644eaa14c6a950399ffab23d11a/FLAGcea3ff142 [2019-03-17 11:46:11,776 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:46:11,776 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem18_label32_false-unreach-call.c [2019-03-17 11:46:11,800 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70131e535/de977644eaa14c6a950399ffab23d11a/FLAGcea3ff142 [2019-03-17 11:46:11,902 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70131e535/de977644eaa14c6a950399ffab23d11a [2019-03-17 11:46:11,913 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:46:11,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:46:11,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:46:11,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:46:11,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:46:11,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:46:11" (1/1) ... [2019-03-17 11:46:11,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea40e4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:11, skipping insertion in model container [2019-03-17 11:46:11,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:46:11" (1/1) ... [2019-03-17 11:46:11,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:46:12,065 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:46:13,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:46:13,520 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:46:13,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:46:14,227 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:46:14,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14 WrapperNode [2019-03-17 11:46:14,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:46:14,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:46:14,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:46:14,229 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:46:14,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:46:14,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:46:14,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:46:14,496 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:46:14,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (1/1) ... [2019-03-17 11:46:14,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:46:14,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:46:14,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:46:14,816 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:46:14,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:46:14" (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 11:46:14,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:46:14,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 11:46:22,535 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 11:46:22,536 INFO L286 CfgBuilder]: Removed 11 assue(true) statements. [2019-03-17 11:46:22,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:46:22 BoogieIcfgContainer [2019-03-17 11:46:22,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 11:46:22,538 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 11:46:22,538 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 11:46:22,539 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 11:46:22,541 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:46:22" (1/1) ... [2019-03-17 11:46:30,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:46:30 HornClauseAST [2019-03-17 11:46:30,891 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 11:46:30,891 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 11:46:30,896 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 11:46:30,896 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 11:46:30,897 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:46:30" (1/1) ... [2019-03-17 11:46:30,899 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem18_label32_false-unreach-call.c_UID7718962081844870741.smt2 [2019-03-17 11:46:31,380 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 11:46:31,382 INFO L168 Benchmark]: Toolchain (without parser) took 19468.13 ms. Allocated memory was 113.8 MB in the beginning and 636.0 MB in the end (delta: 522.2 MB). Free memory was 54.8 MB in the beginning and 127.6 MB in the end (delta: -72.8 MB). Peak memory consumption was 449.4 MB. Max. memory is 3.6 GB. [2019-03-17 11:46:31,384 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 113.8 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:46:31,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2311.90 ms. Allocated memory was 113.8 MB in the beginning and 205.5 MB in the end (delta: 91.8 MB). Free memory was 54.6 MB in the beginning and 165.4 MB in the end (delta: -110.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 3.6 GB. [2019-03-17 11:46:31,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.58 ms. Allocated memory is still 205.5 MB. Free memory was 165.4 MB in the beginning and 123.7 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 3.6 GB. [2019-03-17 11:46:31,387 INFO L168 Benchmark]: Boogie Preprocessor took 319.50 ms. Allocated memory is still 205.5 MB. Free memory was 123.7 MB in the beginning and 97.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 3.6 GB. [2019-03-17 11:46:31,388 INFO L168 Benchmark]: RCFGBuilder took 7722.45 ms. Allocated memory was 205.5 MB in the beginning and 369.1 MB in the end (delta: 163.6 MB). Free memory was 96.0 MB in the beginning and 178.0 MB in the end (delta: -82.0 MB). Peak memory consumption was 154.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:46:31,388 INFO L168 Benchmark]: IcfgToChc took 8352.62 ms. Allocated memory was 369.1 MB in the beginning and 636.0 MB in the end (delta: 266.9 MB). Free memory was 178.0 MB in the beginning and 247.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 405.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:46:31,389 INFO L168 Benchmark]: ChcSmtPrinter took 489.58 ms. Allocated memory is still 636.0 MB. Free memory was 247.4 MB in the beginning and 127.6 MB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 3.6 GB. [2019-03-17 11:46:31,396 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 113.8 MB. Free memory is still 82.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2311.90 ms. Allocated memory was 113.8 MB in the beginning and 205.5 MB in the end (delta: 91.8 MB). Free memory was 54.6 MB in the beginning and 165.4 MB in the end (delta: -110.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 266.58 ms. Allocated memory is still 205.5 MB. Free memory was 165.4 MB in the beginning and 123.7 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 319.50 ms. Allocated memory is still 205.5 MB. Free memory was 123.7 MB in the beginning and 97.5 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7722.45 ms. Allocated memory was 205.5 MB in the beginning and 369.1 MB in the end (delta: 163.6 MB). Free memory was 96.0 MB in the beginning and 178.0 MB in the end (delta: -82.0 MB). Peak memory consumption was 154.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 8352.62 ms. Allocated memory was 369.1 MB in the beginning and 636.0 MB in the end (delta: 266.9 MB). Free memory was 178.0 MB in the beginning and 247.4 MB in the end (delta: -69.4 MB). Peak memory consumption was 405.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 489.58 ms. Allocated memory is still 636.0 MB. Free memory was 247.4 MB in the beginning and 127.6 MB in the end (delta: 119.8 MB). Peak memory consumption was 119.8 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...