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/Problem16_label22_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:12:06,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:12:06,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:12:06,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:12:06,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:12:06,394 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:12:06,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:12:06,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:12:06,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:12:06,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:12:06,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:12:06,401 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:12:06,402 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:12:06,403 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:12:06,404 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:12:06,405 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:12:06,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:12:06,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:12:06,410 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:12:06,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:12:06,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:12:06,415 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:12:06,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:12:06,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:12:06,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:12:06,419 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:12:06,420 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:12:06,421 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:12:06,421 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:12:06,422 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:12:06,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:12:06,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:12:06,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:12:06,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:12:06,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:12:06,426 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:12:06,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:12:06,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:12:06,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:12:06,428 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 12:12:06,446 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:12:06,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:12:06,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:12:06,448 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:12:06,448 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:12:06,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:12:06,449 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:12:06,450 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:12:06,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:12:06,450 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:12:06,450 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:12:06,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:12:06,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:12:06,451 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:12:06,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:12:06,451 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:12:06,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:12:06,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:12:06,453 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:12:06,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:12:06,454 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:12:06,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:12:06,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:12:06,454 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:12:06,455 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:12:06,455 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:12:06,455 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:12:06,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:12:06,455 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 12:12:06,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:12:06,524 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:12:06,531 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:12:06,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:12:06,533 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:12:06,534 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label22_false-unreach-call.c [2019-03-18 12:12:06,600 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ab9d517/930da9b12198403584e93cba6738740b/FLAG7cf837c82 [2019-03-18 12:12:07,223 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:12:07,224 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label22_false-unreach-call.c [2019-03-18 12:12:07,249 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ab9d517/930da9b12198403584e93cba6738740b/FLAG7cf837c82 [2019-03-18 12:12:07,404 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3ab9d517/930da9b12198403584e93cba6738740b [2019-03-18 12:12:07,414 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:12:07,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:12:07,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:12:07,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:12:07,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:12:07,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:12:07" (1/1) ... [2019-03-18 12:12:07,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b02ea2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:07, skipping insertion in model container [2019-03-18 12:12:07,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:12:07" (1/1) ... [2019-03-18 12:12:07,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:12:07,529 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:12:08,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:12:08,334 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:12:08,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:12:08,926 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:12:08,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08 WrapperNode [2019-03-18 12:12:08,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:12:08,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:12:08,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:12:08,929 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:12:08,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:08,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:12:09,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:12:09,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:12:09,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:12:09,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (1/1) ... [2019-03-18 12:12:09,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:12:09,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:12:09,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:12:09,313 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:12:09,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:12:08" (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 12:12:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:12:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:12:14,504 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:12:14,505 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:12:14,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:12:14 BoogieIcfgContainer [2019-03-18 12:12:14,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:12:14,507 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:12:14,507 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:12:14,508 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:12:14,511 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:12:14" (1/1) ... [2019-03-18 12:12:18,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:12:18 HornClauseAST [2019-03-18 12:12:18,687 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:12:18,688 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:12:18,688 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:12:18,688 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:12:18,691 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:12:18" (1/1) ... [2019-03-18 12:12:18,693 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem16_label22_false-unreach-call.c_UID6668146451023980723.smt2 [2019-03-18 12:12:19,006 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:12:19,008 INFO L168 Benchmark]: Toolchain (without parser) took 11593.42 ms. Allocated memory was 114.3 MB in the beginning and 443.0 MB in the end (delta: 328.7 MB). Free memory was 57.9 MB in the beginning and 261.0 MB in the end (delta: -203.1 MB). Peak memory consumption was 125.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:19,010 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 114.3 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:12:19,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1511.44 ms. Allocated memory was 114.3 MB in the beginning and 194.5 MB in the end (delta: 80.2 MB). Free memory was 57.4 MB in the beginning and 167.8 MB in the end (delta: -110.3 MB). Peak memory consumption was 46.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:19,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.58 ms. Allocated memory is still 194.5 MB. Free memory was 167.8 MB in the beginning and 143.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:19,011 INFO L168 Benchmark]: Boogie Preprocessor took 190.36 ms. Allocated memory is still 194.5 MB. Free memory was 143.7 MB in the beginning and 129.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:19,011 INFO L168 Benchmark]: RCFGBuilder took 5196.61 ms. Allocated memory was 194.5 MB in the beginning and 262.1 MB in the end (delta: 67.6 MB). Free memory was 129.1 MB in the beginning and 158.8 MB in the end (delta: -29.7 MB). Peak memory consumption was 89.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:19,015 INFO L168 Benchmark]: IcfgToChc took 4180.41 ms. Allocated memory was 262.1 MB in the beginning and 443.0 MB in the end (delta: 180.9 MB). Free memory was 158.8 MB in the beginning and 316.1 MB in the end (delta: -157.4 MB). Peak memory consumption was 294.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:19,015 INFO L168 Benchmark]: ChcSmtPrinter took 318.29 ms. Allocated memory is still 443.0 MB. Free memory was 316.1 MB in the beginning and 261.0 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:19,021 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 114.3 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1511.44 ms. Allocated memory was 114.3 MB in the beginning and 194.5 MB in the end (delta: 80.2 MB). Free memory was 57.4 MB in the beginning and 167.8 MB in the end (delta: -110.3 MB). Peak memory consumption was 46.1 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 190.58 ms. Allocated memory is still 194.5 MB. Free memory was 167.8 MB in the beginning and 143.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 190.36 ms. Allocated memory is still 194.5 MB. Free memory was 143.7 MB in the beginning and 129.1 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 5196.61 ms. Allocated memory was 194.5 MB in the beginning and 262.1 MB in the end (delta: 67.6 MB). Free memory was 129.1 MB in the beginning and 158.8 MB in the end (delta: -29.7 MB). Peak memory consumption was 89.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 4180.41 ms. Allocated memory was 262.1 MB in the beginning and 443.0 MB in the end (delta: 180.9 MB). Free memory was 158.8 MB in the beginning and 316.1 MB in the end (delta: -157.4 MB). Peak memory consumption was 294.5 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 318.29 ms. Allocated memory is still 443.0 MB. Free memory was 316.1 MB in the beginning and 261.0 MB in the end (delta: 55.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...