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/sll2n_update_all_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:48:56,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:48:56,108 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:48:56,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:48:56,120 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:48:56,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:48:56,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:48:56,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:48:56,126 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:48:56,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:48:56,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:48:56,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:48:56,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:48:56,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:48:56,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:48:56,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:48:56,134 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:48:56,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:48:56,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:48:56,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:48:56,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:48:56,143 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:48:56,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:48:56,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:48:56,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:48:56,150 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:48:56,151 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:48:56,152 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:48:56,152 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:48:56,153 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:48:56,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:48:56,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:48:56,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:48:56,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:48:56,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:48:56,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:48:56,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:48:56,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:48:56,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:48:56,164 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 12:48:56,193 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:48:56,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:48:56,195 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:48:56,195 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:48:56,196 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:48:56,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:48:56,197 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:48:56,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:48:56,197 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:48:56,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:48:56,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:48:56,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:48:56,198 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:48:56,198 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:48:56,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:48:56,198 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:48:56,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:48:56,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:48:56,199 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:48:56,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:48:56,199 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:48:56,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:48:56,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:48:56,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:48:56,200 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:48:56,200 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:48:56,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:48:56,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:48:56,203 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 12:48:56,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:48:56,260 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:48:56,267 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:48:56,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:48:56,269 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:48:56,270 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/list-simple/sll2n_update_all_true-unreach-call_true-valid-memsafety.i [2019-03-18 12:48:56,335 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3498ffcb5/dcd8bc29018f4131abf280eb30983782/FLAG06cc59e1c [2019-03-18 12:48:56,900 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:48:56,900 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/list-simple/sll2n_update_all_true-unreach-call_true-valid-memsafety.i [2019-03-18 12:48:56,925 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3498ffcb5/dcd8bc29018f4131abf280eb30983782/FLAG06cc59e1c [2019-03-18 12:48:57,199 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3498ffcb5/dcd8bc29018f4131abf280eb30983782 [2019-03-18 12:48:57,211 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:48:57,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:48:57,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:48:57,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:48:57,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:48:57,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f9abfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57, skipping insertion in model container [2019-03-18 12:48:57,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:48:57,290 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:48:57,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:48:57,658 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:48:57,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:48:57,855 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:48:57,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57 WrapperNode [2019-03-18 12:48:57,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:48:57,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:48:57,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:48:57,857 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:48:57,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:48:57,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:48:57,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:48:57,911 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:48:57,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (1/1) ... [2019-03-18 12:48:57,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:48:57,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:48:57,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:48:57,954 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:48:57,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:57" (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 12:48:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-18 12:48:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-18 12:48:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-03-18 12:48:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-18 12:48:58,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-18 12:48:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-18 12:48:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:48:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:48:58,529 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:48:58,530 INFO L286 CfgBuilder]: Removed 22 assue(true) statements. [2019-03-18 12:48:58,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:48:58 BoogieIcfgContainer [2019-03-18 12:48:58,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:48:58,531 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:48:58,532 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:48:58,532 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:48:58,535 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:48:58" (1/1) ... [2019-03-18 12:48:59,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:48:59 HornClauseAST [2019-03-18 12:48:59,581 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:48:59,582 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:48:59,582 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:48:59,582 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:48:59,584 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:48:59" (1/1) ... [2019-03-18 12:48:59,586 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/list-simple/ChcSmtPrinter_sll2n_update_all_true-unreach-call_true-valid-memsafety.i_UID9179172917890064106.smt2 [2019-03-18 12:48:59,670 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:48:59,672 INFO L168 Benchmark]: Toolchain (without parser) took 2460.02 ms. Allocated memory was 99.6 MB in the beginning and 162.0 MB in the end (delta: 62.4 MB). Free memory was 72.4 MB in the beginning and 66.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 68.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:59,675 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 88.1 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:48:59,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.00 ms. Allocated memory was 99.6 MB in the beginning and 130.0 MB in the end (delta: 30.4 MB). Free memory was 72.0 MB in the beginning and 102.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:59,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.84 ms. Allocated memory is still 130.0 MB. Free memory was 102.4 MB in the beginning and 100.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:59,678 INFO L168 Benchmark]: Boogie Preprocessor took 42.74 ms. Allocated memory is still 130.0 MB. Free memory was 100.1 MB in the beginning and 98.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:59,678 INFO L168 Benchmark]: RCFGBuilder took 577.53 ms. Allocated memory is still 130.0 MB. Free memory was 98.3 MB in the beginning and 78.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:59,679 INFO L168 Benchmark]: IcfgToChc took 1049.81 ms. Allocated memory was 130.0 MB in the beginning and 162.0 MB in the end (delta: 32.0 MB). Free memory was 78.0 MB in the beginning and 74.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:59,679 INFO L168 Benchmark]: ChcSmtPrinter took 88.93 ms. Allocated memory is still 162.0 MB. Free memory was 74.3 MB in the beginning and 67.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:59,682 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 88.1 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 640.00 ms. Allocated memory was 99.6 MB in the beginning and 130.0 MB in the end (delta: 30.4 MB). Free memory was 72.0 MB in the beginning and 102.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 53.84 ms. Allocated memory is still 130.0 MB. Free memory was 102.4 MB in the beginning and 100.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 42.74 ms. Allocated memory is still 130.0 MB. Free memory was 100.1 MB in the beginning and 98.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 577.53 ms. Allocated memory is still 130.0 MB. Free memory was 98.3 MB in the beginning and 78.0 MB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 3.6 GB. * IcfgToChc took 1049.81 ms. Allocated memory was 130.0 MB in the beginning and 162.0 MB in the end (delta: 32.0 MB). Free memory was 78.0 MB in the beginning and 74.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 88.93 ms. Allocated memory is still 162.0 MB. Free memory was 74.3 MB in the beginning and 67.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...