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/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:48:47,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:48:47,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:48:47,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:48:47,978 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:48:47,979 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:48:47,980 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:48:47,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:48:47,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:48:47,985 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:48:47,986 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:48:47,986 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:48:47,987 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:48:47,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:48:47,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:48:47,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:48:47,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:48:47,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:48:47,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:48:47,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:48:47,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:48:48,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:48:48,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:48:48,003 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:48:48,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:48:48,006 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:48:48,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:48:48,008 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:48:48,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:48:48,012 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:48:48,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:48:48,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:48:48,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:48:48,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:48:48,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:48:48,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:48:48,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:48:48,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:48:48,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:48:48,019 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 12:48:48,034 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:48:48,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:48:48,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:48:48,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:48:48,036 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:48:48,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:48:48,037 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:48:48,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:48:48,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:48:48,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:48:48,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:48:48,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:48:48,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:48:48,038 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:48:48,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:48:48,038 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:48:48,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:48:48,039 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:48:48,039 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:48:48,039 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:48:48,039 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:48:48,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:48:48,040 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:48:48,040 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:48:48,040 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:48:48,041 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:48:48,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:48:48,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:48:48,042 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 12:48:48,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:48:48,108 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:48:48,114 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:48:48,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:48:48,116 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:48:48,116 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i [2019-03-18 12:48:48,183 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f27cbc653/159d110f4e754163afb5d8aae4ca783a/FLAG04e6cc59d [2019-03-18 12:48:48,745 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:48:48,748 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/list-simple/dll2n_update_all_true-unreach-call_true-valid-memsafety.i [2019-03-18 12:48:48,769 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f27cbc653/159d110f4e754163afb5d8aae4ca783a/FLAG04e6cc59d [2019-03-18 12:48:48,993 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f27cbc653/159d110f4e754163afb5d8aae4ca783a [2019-03-18 12:48:49,002 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:48:49,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:48:49,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:48:49,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:48:49,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:48:49,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:48:48" (1/1) ... [2019-03-18 12:48:49,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c6e0628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49, skipping insertion in model container [2019-03-18 12:48:49,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:48:48" (1/1) ... [2019-03-18 12:48:49,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:48:49,080 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:48:49,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:48:49,469 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:48:49,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:48:49,695 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:48:49,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49 WrapperNode [2019-03-18 12:48:49,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:48:49,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:48:49,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:48:49,697 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:48:49,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:48:49,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:48:49,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:48:49,751 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:48:49,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (1/1) ... [2019-03-18 12:48:49,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:48:49,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:48:49,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:48:49,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:48:49,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:49" (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 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-03-18 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-18 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-18 12:48:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 12:48:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:48:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:48:50,345 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:48:50,346 INFO L286 CfgBuilder]: Removed 20 assue(true) statements. [2019-03-18 12:48:50,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:48:50 BoogieIcfgContainer [2019-03-18 12:48:50,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:48:50,348 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:48:50,348 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:48:50,348 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:48:50,350 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:48:50" (1/1) ... [2019-03-18 12:48:51,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:48:51 HornClauseAST [2019-03-18 12:48:51,357 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:48:51,357 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:48:51,357 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:48:51,358 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:48:51,359 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:48:51" (1/1) ... [2019-03-18 12:48:51,360 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/list-simple/ChcSmtPrinter_dll2n_update_all_true-unreach-call_true-valid-memsafety.i_UID8539837477901193437.smt2 [2019-03-18 12:48:51,436 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:48:51,438 INFO L168 Benchmark]: Toolchain (without parser) took 2435.14 ms. Allocated memory was 113.2 MB in the beginning and 180.4 MB in the end (delta: 67.1 MB). Free memory was 63.2 MB in the beginning and 90.1 MB in the end (delta: -26.9 MB). Peak memory consumption was 40.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:51,440 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.2 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:48:51,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.19 ms. Allocated memory was 113.2 MB in the beginning and 125.8 MB in the end (delta: 12.6 MB). Free memory was 63.0 MB in the beginning and 92.8 MB in the end (delta: -29.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:51,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.39 ms. Allocated memory is still 125.8 MB. Free memory was 92.8 MB in the beginning and 90.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:51,441 INFO L168 Benchmark]: Boogie Preprocessor took 35.26 ms. Allocated memory is still 125.8 MB. Free memory was 90.4 MB in the beginning and 88.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:51,442 INFO L168 Benchmark]: RCFGBuilder took 560.88 ms. Allocated memory is still 125.8 MB. Free memory was 88.8 MB in the beginning and 68.3 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:51,442 INFO L168 Benchmark]: IcfgToChc took 1009.39 ms. Allocated memory was 125.8 MB in the beginning and 180.4 MB in the end (delta: 54.5 MB). Free memory was 68.3 MB in the beginning and 97.4 MB in the end (delta: -29.0 MB). Peak memory consumption was 73.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:51,443 INFO L168 Benchmark]: ChcSmtPrinter took 78.87 ms. Allocated memory is still 180.4 MB. Free memory was 97.4 MB in the beginning and 90.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:51,446 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 113.2 MB. Free memory is still 82.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 690.19 ms. Allocated memory was 113.2 MB in the beginning and 125.8 MB in the end (delta: 12.6 MB). Free memory was 63.0 MB in the beginning and 92.8 MB in the end (delta: -29.8 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 54.39 ms. Allocated memory is still 125.8 MB. Free memory was 92.8 MB in the beginning and 90.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 35.26 ms. Allocated memory is still 125.8 MB. Free memory was 90.4 MB in the beginning and 88.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 560.88 ms. Allocated memory is still 125.8 MB. Free memory was 88.8 MB in the beginning and 68.3 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 1009.39 ms. Allocated memory was 125.8 MB in the beginning and 180.4 MB in the end (delta: 54.5 MB). Free memory was 68.3 MB in the beginning and 97.4 MB in the end (delta: -29.0 MB). Peak memory consumption was 73.2 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 78.87 ms. Allocated memory is still 180.4 MB. Free memory was 97.4 MB in the beginning and 90.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...