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/Problem11_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:30:00,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:30:00,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:30:00,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:30:00,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:30:00,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:30:00,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:30:00,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:30:00,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:30:00,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:30:00,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:30:00,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:30:00,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:30:00,951 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:30:00,952 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:30:00,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:30:00,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:30:00,960 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:30:00,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:30:00,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:30:00,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:30:00,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:30:00,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:30:00,975 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:30:00,975 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:30:00,976 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:30:00,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:30:00,979 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:30:00,979 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:30:00,980 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:30:00,983 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:30:00,984 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:30:00,985 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:30:00,986 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:30:00,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:30:00,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:30:00,989 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:30:00,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:30:00,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:30:00,991 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 21:30:01,020 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:30:01,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:30:01,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:30:01,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:30:01,023 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:30:01,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:30:01,024 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:30:01,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:30:01,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:30:01,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:30:01,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:30:01,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:30:01,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:30:01,025 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:30:01,026 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:30:01,026 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:30:01,026 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:30:01,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:30:01,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:30:01,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:30:01,027 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:30:01,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:30:01,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:30:01,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:30:01,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:30:01,029 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:30:01,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:30:01,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:30:01,029 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 21:30:01,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:30:01,096 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:30:01,100 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:30:01,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:30:01,102 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:30:01,102 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem11_label33_true-unreach-call.c [2019-03-17 21:30:01,163 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844360ecb/85b5c843691948a08d84ec797fb9798d/FLAG6b5cafadc [2019-03-17 21:30:01,915 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:30:01,916 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem11_label33_true-unreach-call.c [2019-03-17 21:30:01,931 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844360ecb/85b5c843691948a08d84ec797fb9798d/FLAG6b5cafadc [2019-03-17 21:30:02,114 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844360ecb/85b5c843691948a08d84ec797fb9798d [2019-03-17 21:30:02,123 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:30:02,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:30:02,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:30:02,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:30:02,131 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:30:02,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:30:02" (1/1) ... [2019-03-17 21:30:02,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a64d27c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:02, skipping insertion in model container [2019-03-17 21:30:02,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:30:02" (1/1) ... [2019-03-17 21:30:02,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:30:02,226 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:30:02,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:30:02,929 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:30:03,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:30:03,124 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:30:03,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03 WrapperNode [2019-03-17 21:30:03,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:30:03,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:30:03,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:30:03,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:30:03,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:30:03,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:30:03,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:30:03,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:30:03,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (1/1) ... [2019-03-17 21:30:03,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:30:03,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:30:03,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:30:03,570 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:30:03,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:30:03" (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 21:30:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:30:03,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 21:30:08,239 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 21:30:08,239 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-17 21:30:08,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:30:08 BoogieIcfgContainer [2019-03-17 21:30:08,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 21:30:08,242 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 21:30:08,242 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 21:30:08,242 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 21:30:08,247 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 09:30:08" (1/1) ... [2019-03-17 21:30:11,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:30:11 HornClauseAST [2019-03-17 21:30:11,558 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:30:11,558 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 21:30:11,559 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 21:30:11,559 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 21:30:11,561 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:30:11" (1/1) ... [2019-03-17 21:30:11,564 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem11_label33_true-unreach-call.c_UID4820757752724511154.smt2 [2019-03-17 21:30:11,764 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 21:30:11,766 INFO L168 Benchmark]: Toolchain (without parser) took 9642.29 ms. Allocated memory was 114.8 MB in the beginning and 380.6 MB in the end (delta: 265.8 MB). Free memory was 60.8 MB in the beginning and 143.6 MB in the end (delta: -82.8 MB). Peak memory consumption was 183.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:11,768 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 114.8 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:30:11,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 999.11 ms. Allocated memory is still 114.8 MB. Free memory was 60.6 MB in the beginning and 57.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:11,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.16 ms. Allocated memory was 114.8 MB in the beginning and 184.5 MB in the end (delta: 69.7 MB). Free memory was 57.1 MB in the beginning and 148.7 MB in the end (delta: -91.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:11,770 INFO L168 Benchmark]: Boogie Preprocessor took 127.58 ms. Allocated memory is still 184.5 MB. Free memory was 148.7 MB in the beginning and 137.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:11,775 INFO L168 Benchmark]: RCFGBuilder took 4671.86 ms. Allocated memory was 184.5 MB in the beginning and 186.1 MB in the end (delta: 1.6 MB). Free memory was 137.6 MB in the beginning and 70.2 MB in the end (delta: 67.4 MB). Peak memory consumption was 97.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:11,775 INFO L168 Benchmark]: IcfgToChc took 3316.69 ms. Allocated memory was 186.1 MB in the beginning and 380.6 MB in the end (delta: 194.5 MB). Free memory was 70.2 MB in the beginning and 181.6 MB in the end (delta: -111.5 MB). Peak memory consumption was 214.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:11,776 INFO L168 Benchmark]: ChcSmtPrinter took 206.12 ms. Allocated memory is still 380.6 MB. Free memory was 181.6 MB in the beginning and 143.6 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:30:11,780 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 114.8 MB. Free memory is still 82.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 999.11 ms. Allocated memory is still 114.8 MB. Free memory was 60.6 MB in the beginning and 57.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 40.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 315.16 ms. Allocated memory was 114.8 MB in the beginning and 184.5 MB in the end (delta: 69.7 MB). Free memory was 57.1 MB in the beginning and 148.7 MB in the end (delta: -91.6 MB). Peak memory consumption was 5.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 127.58 ms. Allocated memory is still 184.5 MB. Free memory was 148.7 MB in the beginning and 137.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 4671.86 ms. Allocated memory was 184.5 MB in the beginning and 186.1 MB in the end (delta: 1.6 MB). Free memory was 137.6 MB in the beginning and 70.2 MB in the end (delta: 67.4 MB). Peak memory consumption was 97.9 MB. Max. memory is 3.6 GB. * IcfgToChc took 3316.69 ms. Allocated memory was 186.1 MB in the beginning and 380.6 MB in the end (delta: 194.5 MB). Free memory was 70.2 MB in the beginning and 181.6 MB in the end (delta: -111.5 MB). Peak memory consumption was 214.9 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 206.12 ms. Allocated memory is still 380.6 MB. Free memory was 181.6 MB in the beginning and 143.6 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...