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/seq-mthreaded/pals_lcr-var-start-time.6_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 13:21:06,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 13:21:06,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 13:21:06,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 13:21:06,097 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 13:21:06,098 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 13:21:06,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 13:21:06,105 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 13:21:06,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 13:21:06,107 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 13:21:06,108 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 13:21:06,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 13:21:06,109 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 13:21:06,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 13:21:06,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 13:21:06,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 13:21:06,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 13:21:06,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 13:21:06,117 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 13:21:06,119 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 13:21:06,120 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 13:21:06,121 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 13:21:06,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 13:21:06,124 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 13:21:06,124 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 13:21:06,125 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 13:21:06,125 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 13:21:06,126 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 13:21:06,127 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 13:21:06,127 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 13:21:06,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 13:21:06,131 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 13:21:06,132 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 13:21:06,132 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 13:21:06,133 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 13:21:06,133 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 13:21:06,133 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 13:21:06,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 13:21:06,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 13:21:06,138 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 13:21:06,166 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 13:21:06,166 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 13:21:06,168 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 13:21:06,168 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 13:21:06,168 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 13:21:06,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 13:21:06,168 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 13:21:06,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 13:21:06,169 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 13:21:06,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 13:21:06,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 13:21:06,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 13:21:06,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 13:21:06,170 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 13:21:06,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 13:21:06,170 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 13:21:06,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 13:21:06,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 13:21:06,171 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 13:21:06,171 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 13:21:06,171 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 13:21:06,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 13:21:06,171 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 13:21:06,172 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 13:21:06,172 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 13:21:06,172 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 13:21:06,172 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 13:21:06,172 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 13:21:06,173 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 13:21:06,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 13:21:06,215 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 13:21:06,218 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 13:21:06,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 13:21:06,220 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 13:21:06,221 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/pals_lcr-var-start-time.6_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2019-03-18 13:21:06,273 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069b7c659/4be35162ce5a456d8156c7cfadaa3bfe/FLAG4891ed6e9 [2019-03-18 13:21:06,739 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 13:21:06,740 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/pals_lcr-var-start-time.6_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2019-03-18 13:21:06,751 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069b7c659/4be35162ce5a456d8156c7cfadaa3bfe/FLAG4891ed6e9 [2019-03-18 13:21:07,065 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069b7c659/4be35162ce5a456d8156c7cfadaa3bfe [2019-03-18 13:21:07,074 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 13:21:07,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 13:21:07,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 13:21:07,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 13:21:07,081 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 13:21:07,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8625ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07, skipping insertion in model container [2019-03-18 13:21:07,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 13:21:07,140 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 13:21:07,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:21:07,447 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 13:21:07,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 13:21:07,537 INFO L195 MainTranslator]: Completed translation [2019-03-18 13:21:07,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07 WrapperNode [2019-03-18 13:21:07,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 13:21:07,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 13:21:07,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 13:21:07,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 13:21:07,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 13:21:07,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 13:21:07,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 13:21:07,706 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 13:21:07,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,753 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (1/1) ... [2019-03-18 13:21:07,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 13:21:07,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 13:21:07,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 13:21:07,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 13:21:07,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 01:21:07" (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 13:21:07,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 13:21:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 13:21:09,028 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 13:21:09,029 INFO L286 CfgBuilder]: Removed 23 assue(true) statements. [2019-03-18 13:21:09,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:21:09 BoogieIcfgContainer [2019-03-18 13:21:09,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 13:21:09,032 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 13:21:09,032 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 13:21:09,032 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 13:21:09,036 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 01:21:09" (1/1) ... [2019-03-18 13:21:15,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:21:15 HornClauseAST [2019-03-18 13:21:15,267 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 13:21:15,267 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 13:21:15,267 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 13:21:15,267 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 13:21:15,268 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 01:21:15" (1/1) ... [2019-03-18 13:21:15,271 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-mthreaded/ChcSmtPrinter_pals_lcr-var-start-time.6_false-unreach-call.2.ufo.UNBOUNDED.pals.c_UID6609869983704404929.smt2 [2019-03-18 13:21:15,583 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 13:21:15,585 INFO L168 Benchmark]: Toolchain (without parser) took 8509.90 ms. Allocated memory was 114.8 MB in the beginning and 513.8 MB in the end (delta: 399.0 MB). Free memory was 62.7 MB in the beginning and 95.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 366.2 MB. Max. memory is 3.6 GB. [2019-03-18 13:21:15,587 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 114.8 MB. Free memory is still 81.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 13:21:15,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.47 ms. Allocated memory is still 114.8 MB. Free memory was 62.7 MB in the beginning and 44.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 3.6 GB. [2019-03-18 13:21:15,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.09 ms. Allocated memory was 114.8 MB in the beginning and 124.8 MB in the end (delta: 10.0 MB). Free memory was 44.7 MB in the beginning and 100.1 MB in the end (delta: -55.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.6 GB. [2019-03-18 13:21:15,590 INFO L168 Benchmark]: Boogie Preprocessor took 55.32 ms. Allocated memory is still 124.8 MB. Free memory was 100.1 MB in the beginning and 97.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 3.6 GB. [2019-03-18 13:21:15,590 INFO L168 Benchmark]: RCFGBuilder took 1270.55 ms. Allocated memory is still 124.8 MB. Free memory was 97.6 MB in the beginning and 46.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. [2019-03-18 13:21:15,590 INFO L168 Benchmark]: IcfgToChc took 6235.05 ms. Allocated memory was 124.8 MB in the beginning and 513.8 MB in the end (delta: 389.0 MB). Free memory was 46.0 MB in the beginning and 160.5 MB in the end (delta: -114.5 MB). Peak memory consumption was 298.1 MB. Max. memory is 3.6 GB. [2019-03-18 13:21:15,591 INFO L168 Benchmark]: ChcSmtPrinter took 316.50 ms. Allocated memory is still 513.8 MB. Free memory was 160.5 MB in the beginning and 95.5 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 3.6 GB. [2019-03-18 13:21:15,595 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 81.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 461.47 ms. Allocated memory is still 114.8 MB. Free memory was 62.7 MB in the beginning and 44.7 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 166.09 ms. Allocated memory was 114.8 MB in the beginning and 124.8 MB in the end (delta: 10.0 MB). Free memory was 44.7 MB in the beginning and 100.1 MB in the end (delta: -55.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.32 ms. Allocated memory is still 124.8 MB. Free memory was 100.1 MB in the beginning and 97.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1270.55 ms. Allocated memory is still 124.8 MB. Free memory was 97.6 MB in the beginning and 46.0 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 6235.05 ms. Allocated memory was 124.8 MB in the beginning and 513.8 MB in the end (delta: 389.0 MB). Free memory was 46.0 MB in the beginning and 160.5 MB in the end (delta: -114.5 MB). Peak memory consumption was 298.1 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 316.50 ms. Allocated memory is still 513.8 MB. Free memory was 160.5 MB in the beginning and 95.5 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...