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/Problem03_label25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:49:49,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:49:49,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:49:49,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:49:49,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:49:49,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:49:49,437 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:49:49,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:49:49,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:49:49,447 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:49:49,448 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:49:49,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:49:49,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:49:49,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:49:49,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:49:49,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:49:49,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:49:49,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:49:49,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:49:49,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:49:49,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:49:49,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:49:49,474 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:49:49,475 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:49:49,475 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:49:49,476 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:49:49,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:49:49,477 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:49:49,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:49:49,478 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:49:49,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:49:49,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:49:49,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:49:49,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:49:49,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:49:49,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:49:49,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:49:49,486 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:49:49,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:49:49,488 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 11:49:49,515 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:49:49,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:49:49,516 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:49:49,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:49:49,517 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:49:49,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:49:49,517 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:49:49,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:49:49,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:49:49,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:49:49,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:49:49,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:49:49,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:49:49,519 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:49:49,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:49:49,519 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:49:49,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:49:49,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:49:49,520 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:49:49,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:49:49,520 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:49:49,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:49:49,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:49:49,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:49:49,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:49:49,521 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:49:49,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:49:49,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:49:49,521 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 11:49:49,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:49:49,583 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:49:49,586 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:49:49,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:49:49,588 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:49:49,589 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem03_label25_true-unreach-call.c [2019-03-17 11:49:49,647 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be40097ac/0c50c93177db44a2979a2c6df1392e6d/FLAGee8be712a [2019-03-17 11:49:50,271 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:49:50,272 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem03_label25_true-unreach-call.c [2019-03-17 11:49:50,289 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be40097ac/0c50c93177db44a2979a2c6df1392e6d/FLAGee8be712a [2019-03-17 11:49:50,428 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be40097ac/0c50c93177db44a2979a2c6df1392e6d [2019-03-17 11:49:50,439 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:49:50,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:49:50,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:49:50,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:49:50,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:49:50,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:49:50" (1/1) ... [2019-03-17 11:49:50,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e04d9e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:50, skipping insertion in model container [2019-03-17 11:49:50,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:49:50" (1/1) ... [2019-03-17 11:49:50,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:49:50,546 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:49:51,262 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:49:51,273 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:49:51,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:49:51,843 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:49:51,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51 WrapperNode [2019-03-17 11:49:51,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:49:51,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:49:51,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:49:51,845 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:49:51,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:51,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:49:52,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:49:52,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:49:52,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:49:52,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (1/1) ... [2019-03-17 11:49:52,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:49:52,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:49:52,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:49:52,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:49:52,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:49:51" (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 11:49:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:49:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 11:49:57,820 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 11:49:57,820 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-17 11:49:57,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:49:57 BoogieIcfgContainer [2019-03-17 11:49:57,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 11:49:57,822 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 11:49:57,822 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 11:49:57,822 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 11:49:57,824 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:49:57" (1/1) ... [2019-03-17 11:50:05,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:50:05 HornClauseAST [2019-03-17 11:50:05,900 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 11:50:05,901 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 11:50:05,901 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 11:50:05,901 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 11:50:05,902 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 11:50:05" (1/1) ... [2019-03-17 11:50:05,903 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem03_label25_true-unreach-call.c_UID1666206527866467733.smt2 [2019-03-17 11:50:06,302 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 11:50:06,303 INFO L168 Benchmark]: Toolchain (without parser) took 15864.15 ms. Allocated memory was 114.8 MB in the beginning and 734.5 MB in the end (delta: 619.7 MB). Free memory was 57.9 MB in the beginning and 536.3 MB in the end (delta: -478.4 MB). Peak memory consumption was 141.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:06,305 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 114.8 MB. Free memory is still 80.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:50:06,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1402.92 ms. Allocated memory was 114.8 MB in the beginning and 195.6 MB in the end (delta: 80.7 MB). Free memory was 57.7 MB in the beginning and 168.1 MB in the end (delta: -110.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:06,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.89 ms. Allocated memory is still 195.6 MB. Free memory was 168.1 MB in the beginning and 152.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:06,307 INFO L168 Benchmark]: Boogie Preprocessor took 139.91 ms. Allocated memory is still 195.6 MB. Free memory was 152.9 MB in the beginning and 142.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:06,308 INFO L168 Benchmark]: RCFGBuilder took 5679.81 ms. Allocated memory was 195.6 MB in the beginning and 256.4 MB in the end (delta: 60.8 MB). Free memory was 142.9 MB in the beginning and 162.8 MB in the end (delta: -20.0 MB). Peak memory consumption was 97.6 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:06,308 INFO L168 Benchmark]: IcfgToChc took 8078.54 ms. Allocated memory was 256.4 MB in the beginning and 734.5 MB in the end (delta: 478.2 MB). Free memory was 162.8 MB in the beginning and 623.4 MB in the end (delta: -460.6 MB). Peak memory consumption was 438.8 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:06,312 INFO L168 Benchmark]: ChcSmtPrinter took 401.18 ms. Allocated memory is still 734.5 MB. Free memory was 623.4 MB in the beginning and 536.3 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 3.6 GB. [2019-03-17 11:50:06,317 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 114.8 MB. Free memory is still 80.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1402.92 ms. Allocated memory was 114.8 MB in the beginning and 195.6 MB in the end (delta: 80.7 MB). Free memory was 57.7 MB in the beginning and 168.1 MB in the end (delta: -110.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 156.89 ms. Allocated memory is still 195.6 MB. Free memory was 168.1 MB in the beginning and 152.9 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 139.91 ms. Allocated memory is still 195.6 MB. Free memory was 152.9 MB in the beginning and 142.9 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 5679.81 ms. Allocated memory was 195.6 MB in the beginning and 256.4 MB in the end (delta: 60.8 MB). Free memory was 142.9 MB in the beginning and 162.8 MB in the end (delta: -20.0 MB). Peak memory consumption was 97.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 8078.54 ms. Allocated memory was 256.4 MB in the beginning and 734.5 MB in the end (delta: 478.2 MB). Free memory was 162.8 MB in the beginning and 623.4 MB in the end (delta: -460.6 MB). Peak memory consumption was 438.8 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 401.18 ms. Allocated memory is still 734.5 MB. Free memory was 623.4 MB in the beginning and 536.3 MB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...