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/Problem10_label49_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:29:36,190 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:29:36,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:29:36,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:29:36,206 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:29:36,207 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:29:36,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:29:36,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:29:36,216 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:29:36,217 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:29:36,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:29:36,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:29:36,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:29:36,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:29:36,233 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:29:36,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:29:36,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:29:36,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:29:36,244 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:29:36,245 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:29:36,246 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:29:36,249 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:29:36,255 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:29:36,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:29:36,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:29:36,257 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:29:36,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:29:36,260 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:29:36,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:29:36,261 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:29:36,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:29:36,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:29:36,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:29:36,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:29:36,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:29:36,268 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:29:36,268 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:29:36,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:29:36,271 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:29:36,271 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 21:29:36,297 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:29:36,297 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:29:36,298 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:29:36,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:29:36,300 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:29:36,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:29:36,301 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:29:36,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:29:36,301 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:29:36,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:29:36,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:29:36,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:29:36,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:29:36,303 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:29:36,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:29:36,303 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:29:36,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:29:36,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:29:36,304 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:29:36,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:29:36,304 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:29:36,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:29:36,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:29:36,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:29:36,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:29:36,306 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:29:36,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:29:36,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:29:36,307 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 [2019-03-17 21:29:36,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:29:36,361 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:29:36,365 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:29:36,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:29:36,367 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:29:36,368 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem10_label49_true-unreach-call.c [2019-03-17 21:29:36,440 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79cf1a486/ff2ca3daee334e13abe9867a4d396468/FLAG56ca58498 [2019-03-17 21:29:36,956 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:29:36,960 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem10_label49_true-unreach-call.c [2019-03-17 21:29:36,976 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79cf1a486/ff2ca3daee334e13abe9867a4d396468/FLAG56ca58498 [2019-03-17 21:29:37,231 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79cf1a486/ff2ca3daee334e13abe9867a4d396468 [2019-03-17 21:29:37,242 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:29:37,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:29:37,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:29:37,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:29:37,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:29:37,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:37,252 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 09:29:37, skipping insertion in model container [2019-03-17 21:29:37,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:37,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:29:37,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:29:37,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:29:37,798 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:29:37,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:29:37,980 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:29:37,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37 WrapperNode [2019-03-17 21:29:37,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:29:37,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:29:37,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:29:37,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:29:38,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:29:38,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:29:38,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:29:38,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:29:38,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (1/1) ... [2019-03-17 21:29:38,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:29:38,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:29:38,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:29:38,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:29:38,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:29:37" (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 21:29:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:29:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:29:41,225 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:29:41,225 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-17 21:29:41,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:29:41 BoogieIcfgContainer [2019-03-17 21:29:41,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:29:41,227 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:29:41,227 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:29:41,227 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:29:41,230 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:29:41" (1/1) ... [2019-03-17 21:29:43,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:29:43 HornClauseAST [2019-03-17 21:29:43,195 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:29:43,195 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:29:43,195 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:29:43,195 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:29:43,198 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:29:43" (1/1) ... [2019-03-17 21:29:43,200 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem10_label49_true-unreach-call.c_UID3350268867448925345.smt2 [2019-03-17 21:29:43,338 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:29:43,339 INFO L168 Benchmark]: Toolchain (without parser) took 6096.79 ms. Allocated memory was 114.3 MB in the beginning and 340.8 MB in the end (delta: 226.5 MB). Free memory was 61.6 MB in the beginning and 243.8 MB in the end (delta: -182.2 MB). Peak memory consumption was 44.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:29:43,342 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 114.3 MB. Free memory is still 81.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:29:43,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.28 ms. Allocated memory is still 114.3 MB. Free memory was 61.4 MB in the beginning and 79.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:29:43,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.85 ms. Allocated memory was 114.3 MB in the beginning and 184.0 MB in the end (delta: 69.7 MB). Free memory was 79.2 MB in the beginning and 159.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:29:43,343 INFO L168 Benchmark]: Boogie Preprocessor took 95.40 ms. Allocated memory is still 184.0 MB. Free memory was 159.9 MB in the beginning and 154.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 3.6 GB. [2019-03-17 21:29:43,343 INFO L168 Benchmark]: RCFGBuilder took 2944.57 ms. Allocated memory was 184.0 MB in the beginning and 184.5 MB in the end (delta: 524.3 kB). Free memory was 154.2 MB in the beginning and 157.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:29:43,344 INFO L168 Benchmark]: IcfgToChc took 1967.93 ms. Allocated memory was 184.5 MB in the beginning and 340.8 MB in the end (delta: 156.2 MB). Free memory was 157.7 MB in the beginning and 267.0 MB in the end (delta: -109.4 MB). Peak memory consumption was 203.6 MB. Max. memory is 3.6 GB. [2019-03-17 21:29:43,344 INFO L168 Benchmark]: ChcSmtPrinter took 142.79 ms. Allocated memory is still 340.8 MB. Free memory was 267.0 MB in the beginning and 243.8 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:29:43,348 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 114.3 MB. Free memory is still 81.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 736.28 ms. Allocated memory is still 114.3 MB. Free memory was 61.4 MB in the beginning and 79.2 MB in the end (delta: -17.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 204.85 ms. Allocated memory was 114.3 MB in the beginning and 184.0 MB in the end (delta: 69.7 MB). Free memory was 79.2 MB in the beginning and 159.9 MB in the end (delta: -80.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 95.40 ms. Allocated memory is still 184.0 MB. Free memory was 159.9 MB in the beginning and 154.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2944.57 ms. Allocated memory was 184.0 MB in the beginning and 184.5 MB in the end (delta: 524.3 kB). Free memory was 154.2 MB in the beginning and 157.7 MB in the end (delta: -3.5 MB). Peak memory consumption was 107.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 1967.93 ms. Allocated memory was 184.5 MB in the beginning and 340.8 MB in the end (delta: 156.2 MB). Free memory was 157.7 MB in the beginning and 267.0 MB in the end (delta: -109.4 MB). Peak memory consumption was 203.6 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 142.79 ms. Allocated memory is still 340.8 MB. Free memory was 267.0 MB in the beginning and 243.8 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...