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/Problem04_label09_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 11:58:38,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 11:58:38,208 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 11:58:38,230 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 11:58:38,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 11:58:38,234 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 11:58:38,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 11:58:38,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 11:58:38,253 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 11:58:38,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 11:58:38,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 11:58:38,263 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 11:58:38,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 11:58:38,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 11:58:38,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 11:58:38,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 11:58:38,275 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 11:58:38,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 11:58:38,281 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 11:58:38,283 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 11:58:38,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 11:58:38,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 11:58:38,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 11:58:38,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 11:58:38,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 11:58:38,293 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 11:58:38,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 11:58:38,295 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 11:58:38,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 11:58:38,295 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 11:58:38,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 11:58:38,299 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 11:58:38,300 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 11:58:38,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 11:58:38,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 11:58:38,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 11:58:38,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 11:58:38,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 11:58:38,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 11:58:38,305 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 11:58:38,328 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 11:58:38,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 11:58:38,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 11:58:38,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 11:58:38,330 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 11:58:38,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 11:58:38,330 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 11:58:38,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 11:58:38,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 11:58:38,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 11:58:38,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 11:58:38,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 11:58:38,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 11:58:38,332 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 11:58:38,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 11:58:38,332 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 11:58:38,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 11:58:38,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 11:58:38,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 11:58:38,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 11:58:38,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 11:58:38,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 11:58:38,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 11:58:38,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 11:58:38,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 11:58:38,334 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 11:58:38,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 11:58:38,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 11:58:38,335 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 11:58:38,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 11:58:38,379 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 11:58:38,382 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 11:58:38,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 11:58:38,384 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 11:58:38,385 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem04_label09_false-unreach-call.c [2019-03-18 11:58:38,440 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8183b1ed/6a9193395d424c0fac67923b8c8f5f99/FLAGda79ba72a [2019-03-18 11:58:39,192 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 11:58:39,193 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem04_label09_false-unreach-call.c [2019-03-18 11:58:39,227 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8183b1ed/6a9193395d424c0fac67923b8c8f5f99/FLAGda79ba72a [2019-03-18 11:58:39,743 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8183b1ed/6a9193395d424c0fac67923b8c8f5f99 [2019-03-18 11:58:39,752 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 11:58:39,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 11:58:39,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 11:58:39,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 11:58:39,759 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 11:58:39,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:58:39" (1/1) ... [2019-03-18 11:58:39,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3643718b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:39, skipping insertion in model container [2019-03-18 11:58:39,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:58:39" (1/1) ... [2019-03-18 11:58:39,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 11:58:39,918 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 11:58:42,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:58:42,024 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 11:58:42,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:58:43,207 INFO L195 MainTranslator]: Completed translation [2019-03-18 11:58:43,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43 WrapperNode [2019-03-18 11:58:43,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 11:58:43,209 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 11:58:43,209 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 11:58:43,210 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 11:58:43,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 11:58:43,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 11:58:43,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 11:58:43,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 11:58:43,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (1/1) ... [2019-03-18 11:58:43,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 11:58:43,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 11:58:43,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 11:58:43,684 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 11:58:43,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:58:43" (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 11:58:43,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 11:58:43,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 11:58:55,100 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 11:58:55,105 INFO L286 CfgBuilder]: Removed 13 assue(true) statements. [2019-03-18 11:58:55,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 11:58:55 BoogieIcfgContainer [2019-03-18 11:58:55,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 11:58:55,109 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 11:58:55,109 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 11:58:55,109 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 11:58:55,114 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 11:58:55" (1/1) ... [2019-03-18 11:59:10,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 11:59:10 HornClauseAST [2019-03-18 11:59:10,916 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 11:59:10,917 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 11:59:10,917 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 11:59:10,917 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 11:59:10,918 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 11:59:10" (1/1) ... [2019-03-18 11:59:10,923 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem04_label09_false-unreach-call.c_UID5729012442047033216.smt2 [2019-03-18 11:59:11,672 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 11:59:11,674 INFO L168 Benchmark]: Toolchain (without parser) took 31921.50 ms. Allocated memory was 99.6 MB in the beginning and 845.7 MB in the end (delta: 746.1 MB). Free memory was 59.0 MB in the beginning and 132.2 MB in the end (delta: -73.2 MB). Peak memory consumption was 672.8 MB. Max. memory is 3.6 GB. [2019-03-18 11:59:11,676 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 11:59:11,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3453.46 ms. Allocated memory was 99.6 MB in the beginning and 202.9 MB in the end (delta: 103.3 MB). Free memory was 58.7 MB in the beginning and 151.9 MB in the end (delta: -93.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 3.6 GB. [2019-03-18 11:59:11,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.44 ms. Allocated memory is still 202.9 MB. Free memory was 151.9 MB in the beginning and 113.9 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 3.6 GB. [2019-03-18 11:59:11,677 INFO L168 Benchmark]: Boogie Preprocessor took 242.02 ms. Allocated memory is still 202.9 MB. Free memory was 113.9 MB in the beginning and 85.4 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 3.6 GB. [2019-03-18 11:59:11,679 INFO L168 Benchmark]: RCFGBuilder took 11425.05 ms. Allocated memory was 202.9 MB in the beginning and 351.3 MB in the end (delta: 148.4 MB). Free memory was 85.4 MB in the beginning and 147.2 MB in the end (delta: -61.8 MB). Peak memory consumption was 136.2 MB. Max. memory is 3.6 GB. [2019-03-18 11:59:11,680 INFO L168 Benchmark]: IcfgToChc took 15807.86 ms. Allocated memory was 351.3 MB in the beginning and 845.7 MB in the end (delta: 494.4 MB). Free memory was 147.2 MB in the beginning and 340.6 MB in the end (delta: -193.4 MB). Peak memory consumption was 596.5 MB. Max. memory is 3.6 GB. [2019-03-18 11:59:11,680 INFO L168 Benchmark]: ChcSmtPrinter took 756.01 ms. Allocated memory is still 845.7 MB. Free memory was 340.6 MB in the beginning and 132.2 MB in the end (delta: 208.4 MB). Peak memory consumption was 208.4 MB. Max. memory is 3.6 GB. [2019-03-18 11:59:11,684 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 3453.46 ms. Allocated memory was 99.6 MB in the beginning and 202.9 MB in the end (delta: 103.3 MB). Free memory was 58.7 MB in the beginning and 151.9 MB in the end (delta: -93.2 MB). Peak memory consumption was 90.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 231.44 ms. Allocated memory is still 202.9 MB. Free memory was 151.9 MB in the beginning and 113.9 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 242.02 ms. Allocated memory is still 202.9 MB. Free memory was 113.9 MB in the beginning and 85.4 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 11425.05 ms. Allocated memory was 202.9 MB in the beginning and 351.3 MB in the end (delta: 148.4 MB). Free memory was 85.4 MB in the beginning and 147.2 MB in the end (delta: -61.8 MB). Peak memory consumption was 136.2 MB. Max. memory is 3.6 GB. * IcfgToChc took 15807.86 ms. Allocated memory was 351.3 MB in the beginning and 845.7 MB in the end (delta: 494.4 MB). Free memory was 147.2 MB in the beginning and 340.6 MB in the end (delta: -193.4 MB). Peak memory consumption was 596.5 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 756.01 ms. Allocated memory is still 845.7 MB. Free memory was 340.6 MB in the beginning and 132.2 MB in the end (delta: 208.4 MB). Peak memory consumption was 208.4 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...