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/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:20:10,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:20:10,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:20:10,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:20:10,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:20:10,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:20:10,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:20:10,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:20:10,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:20:10,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:20:10,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:20:10,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:20:10,276 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:20:10,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:20:10,278 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:20:10,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:20:10,279 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:20:10,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:20:10,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:20:10,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:20:10,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:20:10,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:20:10,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:20:10,289 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:20:10,289 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:20:10,290 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:20:10,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:20:10,292 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:20:10,292 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:20:10,293 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:20:10,293 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:20:10,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:20:10,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:20:10,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:20:10,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:20:10,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:20:10,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:20:10,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:20:10,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:20:10,298 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 12:20:10,314 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:20:10,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:20:10,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:20:10,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:20:10,317 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:20:10,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:20:10,318 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:20:10,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:20:10,318 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:20:10,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:20:10,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:20:10,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:20:10,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:20:10,319 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:20:10,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:20:10,320 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:20:10,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:20:10,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:20:10,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:20:10,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:20:10,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:20:10,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:20:10,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:20:10,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:20:10,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:20:10,322 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:20:10,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:20:10,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:20:10,324 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 12:20:10,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:20:10,393 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:20:10,398 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:20:10,400 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:20:10,401 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:20:10,401 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i [2019-03-17 12:20:10,465 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9f675ac/9de69a4daa2444fc9301afbd0c5ba3ce/FLAG2b269f833 [2019-03-17 12:20:10,970 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:20:10,971 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/forester-heap/sll-circular_true-unreach-call_true-valid-memsafety.i [2019-03-17 12:20:10,994 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9f675ac/9de69a4daa2444fc9301afbd0c5ba3ce/FLAG2b269f833 [2019-03-17 12:20:11,248 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d9f675ac/9de69a4daa2444fc9301afbd0c5ba3ce [2019-03-17 12:20:11,257 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:20:11,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:20:11,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:20:11,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:20:11,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:20:11,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a3c829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11, skipping insertion in model container [2019-03-17 12:20:11,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:20:11,334 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:20:11,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:20:11,680 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:20:11,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:20:11,903 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:20:11,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11 WrapperNode [2019-03-17 12:20:11,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:20:11,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:20:11,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:20:11,905 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:20:11,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:20:11,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:20:11,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:20:11,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:20:11,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:11,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:12,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:12,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (1/1) ... [2019-03-17 12:20:12,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:20:12,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:20:12,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:20:12,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:20:12,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:11" (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 12:20:12,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 12:20:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 12:20:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-03-17 12:20:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 12:20:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 12:20:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 12:20:12,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:20:12,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 12:20:12,593 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 12:20:12,593 INFO L286 CfgBuilder]: Removed 13 assue(true) statements. [2019-03-17 12:20:12,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:20:12 BoogieIcfgContainer [2019-03-17 12:20:12,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 12:20:12,595 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 12:20:12,595 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 12:20:12,595 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 12:20:12,598 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:20:12" (1/1) ... [2019-03-17 12:20:13,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:20:13 HornClauseAST [2019-03-17 12:20:13,323 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 12:20:13,324 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 12:20:13,324 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 12:20:13,324 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 12:20:13,325 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:20:13" (1/1) ... [2019-03-17 12:20:13,326 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/forester-heap/ChcSmtPrinter_sll-circular_true-unreach-call_true-valid-memsafety.i_UID8984075553437915261.smt2 [2019-03-17 12:20:13,402 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 12:20:13,403 INFO L168 Benchmark]: Toolchain (without parser) took 2145.35 ms. Allocated memory was 112.7 MB in the beginning and 177.7 MB in the end (delta: 65.0 MB). Free memory was 62.4 MB in the beginning and 49.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:13,405 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 112.7 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 12:20:13,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.24 ms. Allocated memory was 112.7 MB in the beginning and 125.8 MB in the end (delta: 13.1 MB). Free memory was 62.2 MB in the beginning and 95.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:13,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.29 ms. Allocated memory is still 125.8 MB. Free memory was 95.6 MB in the beginning and 93.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:13,407 INFO L168 Benchmark]: Boogie Preprocessor took 55.54 ms. Allocated memory is still 125.8 MB. Free memory was 93.4 MB in the beginning and 91.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:13,407 INFO L168 Benchmark]: RCFGBuilder took 580.29 ms. Allocated memory is still 125.8 MB. Free memory was 91.7 MB in the beginning and 71.3 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:13,408 INFO L168 Benchmark]: IcfgToChc took 728.67 ms. Allocated memory was 125.8 MB in the beginning and 177.7 MB in the end (delta: 51.9 MB). Free memory was 71.3 MB in the beginning and 56.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 66.3 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:13,408 INFO L168 Benchmark]: ChcSmtPrinter took 78.16 ms. Allocated memory is still 177.7 MB. Free memory was 55.7 MB in the beginning and 49.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:13,411 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 112.7 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 644.24 ms. Allocated memory was 112.7 MB in the beginning and 125.8 MB in the end (delta: 13.1 MB). Free memory was 62.2 MB in the beginning and 95.6 MB in the end (delta: -33.4 MB). Peak memory consumption was 27.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 53.29 ms. Allocated memory is still 125.8 MB. Free memory was 95.6 MB in the beginning and 93.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.54 ms. Allocated memory is still 125.8 MB. Free memory was 93.4 MB in the beginning and 91.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 580.29 ms. Allocated memory is still 125.8 MB. Free memory was 91.7 MB in the beginning and 71.3 MB in the end (delta: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 3.6 GB. * IcfgToChc took 728.67 ms. Allocated memory was 125.8 MB in the beginning and 177.7 MB in the end (delta: 51.9 MB). Free memory was 71.3 MB in the beginning and 56.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 66.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 78.16 ms. Allocated memory is still 177.7 MB. Free memory was 55.7 MB in the beginning and 49.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...