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_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:37:07,209 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:37:07,211 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:37:07,223 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:37:07,224 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:37:07,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:37:07,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:37:07,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:37:07,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:37:07,233 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:37:07,235 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:37:07,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:37:07,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:37:07,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:37:07,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:37:07,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:37:07,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:37:07,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:37:07,253 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:37:07,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:37:07,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:37:07,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:37:07,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:37:07,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:37:07,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:37:07,262 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:37:07,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:37:07,267 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:37:07,267 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:37:07,269 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:37:07,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:37:07,272 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:37:07,273 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:37:07,273 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:37:07,273 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:37:07,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:37:07,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:37:07,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:37:07,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:37:07,277 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 12:37:07,300 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:37:07,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:37:07,301 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:37:07,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:37:07,301 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:37:07,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:37:07,303 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:37:07,303 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:37:07,303 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:37:07,303 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:37:07,303 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:37:07,304 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:37:07,304 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:37:07,304 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:37:07,304 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:37:07,304 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:37:07,304 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:37:07,305 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:37:07,306 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:37:07,306 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:37:07,306 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:37:07,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:37:07,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:37:07,307 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:37:07,307 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:37:07,307 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:37:07,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:37:07,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:37:07,307 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 12:37:07,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:37:07,357 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:37:07,360 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:37:07,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:37:07,362 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:37:07,363 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label28_true-unreach-call.c [2019-03-18 12:37:07,436 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269b6ab4d/fb9922ebe0be487496eeec753a7aba75/FLAG329325873 [2019-03-18 12:37:08,084 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:37:08,085 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label28_true-unreach-call.c [2019-03-18 12:37:08,103 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269b6ab4d/fb9922ebe0be487496eeec753a7aba75/FLAG329325873 [2019-03-18 12:37:08,265 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/269b6ab4d/fb9922ebe0be487496eeec753a7aba75 [2019-03-18 12:37:08,275 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:37:08,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:37:08,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:08,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:37:08,282 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:37:08,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a92513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:08, skipping insertion in model container [2019-03-18 12:37:08,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:37:08" (1/1) ... [2019-03-18 12:37:08,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:37:08,389 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:37:09,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:09,196 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:37:09,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:37:09,760 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:37:09,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09 WrapperNode [2019-03-18 12:37:09,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:37:09,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:09,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:37:09,762 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:37:09,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:09,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:37:10,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:37:10,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:37:10,020 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:37:10,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (1/1) ... [2019-03-18 12:37:10,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:37:10,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:37:10,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:37:10,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:37:10,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:37:09" (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 12:37:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:37:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:37:15,885 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:37:15,886 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:37:15,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:15 BoogieIcfgContainer [2019-03-18 12:37:15,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:37:15,889 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:37:15,889 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:37:15,889 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:37:15,893 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:37:15" (1/1) ... [2019-03-18 12:37:21,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:21 HornClauseAST [2019-03-18 12:37:21,253 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:37:21,253 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:37:21,254 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:37:21,254 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:37:21,256 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:37:21" (1/1) ... [2019-03-18 12:37:21,257 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem15_label28_true-unreach-call.c_UID4918263227472876666.smt2 [2019-03-18 12:37:21,556 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:37:21,558 INFO L168 Benchmark]: Toolchain (without parser) took 13282.50 ms. Allocated memory was 111.7 MB in the beginning and 518.5 MB in the end (delta: 406.8 MB). Free memory was 57.0 MB in the beginning and 281.9 MB in the end (delta: -225.0 MB). Peak memory consumption was 181.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:21,560 INFO L168 Benchmark]: CDTParser took 1.22 ms. Allocated memory is still 111.7 MB. Free memory is still 80.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:37:21,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.47 ms. Allocated memory was 111.7 MB in the beginning and 197.7 MB in the end (delta: 86.0 MB). Free memory was 57.0 MB in the beginning and 167.5 MB in the end (delta: -110.5 MB). Peak memory consumption was 51.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:21,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.93 ms. Allocated memory is still 197.7 MB. Free memory was 167.5 MB in the beginning and 129.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:21,561 INFO L168 Benchmark]: Boogie Preprocessor took 235.72 ms. Allocated memory is still 197.7 MB. Free memory was 129.9 MB in the beginning and 108.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:21,561 INFO L168 Benchmark]: RCFGBuilder took 5632.53 ms. Allocated memory was 197.7 MB in the beginning and 292.6 MB in the end (delta: 94.9 MB). Free memory was 108.4 MB in the beginning and 203.4 MB in the end (delta: -95.0 MB). Peak memory consumption was 170.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:21,565 INFO L168 Benchmark]: IcfgToChc took 5364.55 ms. Allocated memory was 292.6 MB in the beginning and 518.5 MB in the end (delta: 226.0 MB). Free memory was 203.4 MB in the beginning and 350.4 MB in the end (delta: -147.0 MB). Peak memory consumption was 401.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:21,565 INFO L168 Benchmark]: ChcSmtPrinter took 303.07 ms. Allocated memory is still 518.5 MB. Free memory was 342.8 MB in the beginning and 281.9 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:37:21,568 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22 ms. Allocated memory is still 111.7 MB. Free memory is still 80.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1483.47 ms. Allocated memory was 111.7 MB in the beginning and 197.7 MB in the end (delta: 86.0 MB). Free memory was 57.0 MB in the beginning and 167.5 MB in the end (delta: -110.5 MB). Peak memory consumption was 51.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 257.93 ms. Allocated memory is still 197.7 MB. Free memory was 167.5 MB in the beginning and 129.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 235.72 ms. Allocated memory is still 197.7 MB. Free memory was 129.9 MB in the beginning and 108.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 5632.53 ms. Allocated memory was 197.7 MB in the beginning and 292.6 MB in the end (delta: 94.9 MB). Free memory was 108.4 MB in the beginning and 203.4 MB in the end (delta: -95.0 MB). Peak memory consumption was 170.9 MB. Max. memory is 3.6 GB. * IcfgToChc took 5364.55 ms. Allocated memory was 292.6 MB in the beginning and 518.5 MB in the end (delta: 226.0 MB). Free memory was 203.4 MB in the beginning and 350.4 MB in the end (delta: -147.0 MB). Peak memory consumption was 401.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 303.07 ms. Allocated memory is still 518.5 MB. Free memory was 342.8 MB in the beginning and 281.9 MB in the end (delta: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...