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_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:30:13,143 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:30:13,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:30:13,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:30:13,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:30:13,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:30:13,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:30:13,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:30:13,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:30:13,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:30:13,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:30:13,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:30:13,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:30:13,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:30:13,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:30:13,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:30:13,181 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:30:13,183 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:30:13,185 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:30:13,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:30:13,187 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:30:13,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:30:13,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:30:13,191 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:30:13,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:30:13,193 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:30:13,193 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:30:13,194 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:30:13,195 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:30:13,195 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:30:13,196 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:30:13,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:30:13,198 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:30:13,198 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:30:13,199 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:30:13,199 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:30:13,200 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:30:13,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:30:13,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:30:13,202 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 21:30:13,230 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:30:13,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:30:13,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:30:13,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:30:13,234 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:30:13,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:30:13,235 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:30:13,235 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:30:13,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:30:13,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:30:13,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:30:13,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:30:13,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:30:13,236 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:30:13,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:30:13,236 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:30:13,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:30:13,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:30:13,237 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:30:13,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:30:13,237 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:30:13,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:30:13,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:30:13,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:30:13,238 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:30:13,238 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:30:13,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:30:13,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:30:13,239 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 21:30:13,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:30:13,299 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:30:13,302 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:30:13,304 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:30:13,304 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:30:13,305 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label52_true-unreach-call.c [2019-03-17 21:30:13,357 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8862f456e/f9b6d7f1805749f588d36d22e4887abf/FLAGe30ab4a21 [2019-03-17 21:30:13,956 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:30:13,957 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label52_true-unreach-call.c [2019-03-17 21:30:13,971 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8862f456e/f9b6d7f1805749f588d36d22e4887abf/FLAGe30ab4a21 [2019-03-17 21:30:14,138 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8862f456e/f9b6d7f1805749f588d36d22e4887abf [2019-03-17 21:30:14,147 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:30:14,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:30:14,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:30:14,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:30:14,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:30:14,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:30:14" (1/1) ... [2019-03-17 21:30:14,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4feda6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:14, skipping insertion in model container [2019-03-17 21:30:14,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:30:14" (1/1) ... [2019-03-17 21:30:14,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:30:14,244 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:30:15,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:30:15,015 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:30:15,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:30:15,375 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:30:15,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15 WrapperNode [2019-03-17 21:30:15,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:30:15,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:30:15,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:30:15,377 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:30:15,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:30:15,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:30:15,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:30:15,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:30:15,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (1/1) ... [2019-03-17 21:30:15,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:30:15,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:30:15,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:30:15,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:30:15,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:15" (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 21:30:15,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:30:15,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:30:20,080 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:30:20,081 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-17 21:30:20,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:30:20 BoogieIcfgContainer [2019-03-17 21:30:20,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:30:20,083 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:30:20,083 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:30:20,084 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:30:20,090 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:30:20" (1/1) ... [2019-03-17 21:30:24,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:30:24 HornClauseAST [2019-03-17 21:30:24,305 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:30:24,306 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:30:24,306 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:30:24,306 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:30:24,308 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:30:24" (1/1) ... [2019-03-17 21:30:24,309 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem11_label52_true-unreach-call.c_UID6300349591825742849.smt2 [2019-03-17 21:30:24,490 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:30:24,492 INFO L168 Benchmark]: Toolchain (without parser) took 10344.71 ms. Allocated memory was 115.9 MB in the beginning and 413.7 MB in the end (delta: 297.8 MB). Free memory was 61.0 MB in the beginning and 269.2 MB in the end (delta: -208.2 MB). Peak memory consumption was 89.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:24,494 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 115.9 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:30:24,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1226.57 ms. Allocated memory was 115.9 MB in the beginning and 184.5 MB in the end (delta: 68.7 MB). Free memory was 60.8 MB in the beginning and 161.8 MB in the end (delta: -101.1 MB). Peak memory consumption was 44.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:24,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.93 ms. Allocated memory is still 184.5 MB. Free memory was 161.8 MB in the beginning and 144.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:24,497 INFO L168 Benchmark]: Boogie Preprocessor took 116.09 ms. Allocated memory is still 184.5 MB. Free memory was 144.2 MB in the beginning and 134.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:24,501 INFO L168 Benchmark]: RCFGBuilder took 4419.71 ms. Allocated memory was 184.5 MB in the beginning and 187.7 MB in the end (delta: 3.1 MB). Free memory was 134.3 MB in the beginning and 62.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 91.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:24,501 INFO L168 Benchmark]: IcfgToChc took 4222.50 ms. Allocated memory was 187.7 MB in the beginning and 413.7 MB in the end (delta: 226.0 MB). Free memory was 62.6 MB in the beginning and 306.8 MB in the end (delta: -244.3 MB). Peak memory consumption was 159.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:24,502 INFO L168 Benchmark]: ChcSmtPrinter took 183.94 ms. Allocated memory is still 413.7 MB. Free memory was 306.8 MB in the beginning and 269.2 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:24,504 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 115.9 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1226.57 ms. Allocated memory was 115.9 MB in the beginning and 184.5 MB in the end (delta: 68.7 MB). Free memory was 60.8 MB in the beginning and 161.8 MB in the end (delta: -101.1 MB). Peak memory consumption was 44.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 169.93 ms. Allocated memory is still 184.5 MB. Free memory was 161.8 MB in the beginning and 144.2 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 116.09 ms. Allocated memory is still 184.5 MB. Free memory was 144.2 MB in the beginning and 134.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 4419.71 ms. Allocated memory was 184.5 MB in the beginning and 187.7 MB in the end (delta: 3.1 MB). Free memory was 134.3 MB in the beginning and 62.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 91.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 4222.50 ms. Allocated memory was 187.7 MB in the beginning and 413.7 MB in the end (delta: 226.0 MB). Free memory was 62.6 MB in the beginning and 306.8 MB in the end (delta: -244.3 MB). Peak memory consumption was 159.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 183.94 ms. Allocated memory is still 413.7 MB. Free memory was 306.8 MB in the beginning and 269.2 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...