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/Problem10_label36_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:32:53,014 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:32:53,016 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:32:53,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:32:53,031 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:32:53,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:32:53,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:32:53,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:32:53,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:32:53,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:32:53,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:32:53,042 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:32:53,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:32:53,044 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:32:53,045 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:32:53,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:32:53,047 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:32:53,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:32:53,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:32:53,058 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:32:53,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:32:53,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:32:53,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:32:53,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:32:53,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:32:53,063 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:32:53,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:32:53,064 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:32:53,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:32:53,065 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:32:53,066 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:32:53,067 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:32:53,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:32:53,068 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:32:53,068 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:32:53,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:32:53,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:32:53,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:32:53,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:32:53,071 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 12:32:53,093 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:32:53,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:32:53,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:32:53,096 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:32:53,096 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:32:53,096 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:32:53,096 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:32:53,097 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:32:53,097 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:32:53,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:32:53,097 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:32:53,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:32:53,098 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:32:53,098 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:32:53,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:32:53,098 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:32:53,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:32:53,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:32:53,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:32:53,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:32:53,099 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:32:53,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:32:53,100 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:32:53,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:32:53,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:32:53,100 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:32:53,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:32:53,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:32:53,102 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 12:32:53,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:32:53,166 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:32:53,172 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:32:53,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:32:53,174 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:32:53,174 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem10_label36_true-unreach-call.c [2019-03-18 12:32:53,235 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf6e87b3/4828b330158e41219903da77850a191a/FLAG94cb4cdbc [2019-03-18 12:32:53,843 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:32:53,843 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem10_label36_true-unreach-call.c [2019-03-18 12:32:53,860 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf6e87b3/4828b330158e41219903da77850a191a/FLAG94cb4cdbc [2019-03-18 12:32:54,077 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bf6e87b3/4828b330158e41219903da77850a191a [2019-03-18 12:32:54,086 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:32:54,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:32:54,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:32:54,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:32:54,092 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:32:54,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:54,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ea6b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54, skipping insertion in model container [2019-03-18 12:32:54,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:54,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:32:54,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:32:54,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:32:54,588 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:32:54,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:32:54,860 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:32:54,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54 WrapperNode [2019-03-18 12:32:54,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:32:54,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:32:54,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:32:54,863 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:32:54,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:54,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:54,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:32:54,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:32:54,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:32:54,982 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:32:54,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:54,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:54,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:54,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:55,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:55,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:55,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (1/1) ... [2019-03-18 12:32:55,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:32:55,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:32:55,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:32:55,059 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:32:55,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:32:54" (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 12:32:55,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:32:55,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:32:58,309 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:32:58,311 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-03-18 12:32:58,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:32:58 BoogieIcfgContainer [2019-03-18 12:32:58,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:32:58,313 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:32:58,313 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:32:58,313 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:32:58,315 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:32:58" (1/1) ... [2019-03-18 12:33:00,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:33:00 HornClauseAST [2019-03-18 12:33:00,240 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:33:00,241 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:33:00,241 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:33:00,241 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:33:00,243 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:33:00" (1/1) ... [2019-03-18 12:33:00,245 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem10_label36_true-unreach-call.c_UID4345260980983105379.smt2 [2019-03-18 12:33:00,369 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:33:00,371 INFO L168 Benchmark]: Toolchain (without parser) took 6284.24 ms. Allocated memory was 116.4 MB in the beginning and 308.8 MB in the end (delta: 192.4 MB). Free memory was 63.9 MB in the beginning and 163.4 MB in the end (delta: -99.5 MB). Peak memory consumption was 92.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:00,373 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 116.4 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:33:00,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.15 ms. Allocated memory was 116.4 MB in the beginning and 185.1 MB in the end (delta: 68.7 MB). Free memory was 63.7 MB in the beginning and 166.8 MB in the end (delta: -103.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:00,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.42 ms. Allocated memory is still 185.1 MB. Free memory was 166.8 MB in the beginning and 158.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:00,375 INFO L168 Benchmark]: Boogie Preprocessor took 76.62 ms. Allocated memory is still 185.1 MB. Free memory was 158.2 MB in the beginning and 152.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:00,375 INFO L168 Benchmark]: RCFGBuilder took 3253.54 ms. Allocated memory was 185.1 MB in the beginning and 184.5 MB in the end (delta: -524.3 kB). Free memory was 152.9 MB in the beginning and 149.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 100.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:00,376 INFO L168 Benchmark]: IcfgToChc took 1927.82 ms. Allocated memory was 184.5 MB in the beginning and 308.8 MB in the end (delta: 124.3 MB). Free memory was 149.0 MB in the beginning and 183.4 MB in the end (delta: -34.4 MB). Peak memory consumption was 174.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:00,376 INFO L168 Benchmark]: ChcSmtPrinter took 128.44 ms. Allocated memory is still 308.8 MB. Free memory was 183.4 MB in the beginning and 163.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:33:00,385 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 116.4 MB. Free memory is still 83.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 773.15 ms. Allocated memory was 116.4 MB in the beginning and 185.1 MB in the end (delta: 68.7 MB). Free memory was 63.7 MB in the beginning and 166.8 MB in the end (delta: -103.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 119.42 ms. Allocated memory is still 185.1 MB. Free memory was 166.8 MB in the beginning and 158.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 76.62 ms. Allocated memory is still 185.1 MB. Free memory was 158.2 MB in the beginning and 152.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 3253.54 ms. Allocated memory was 185.1 MB in the beginning and 184.5 MB in the end (delta: -524.3 kB). Free memory was 152.9 MB in the beginning and 149.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 100.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 1927.82 ms. Allocated memory was 184.5 MB in the beginning and 308.8 MB in the end (delta: 124.3 MB). Free memory was 149.0 MB in the beginning and 183.4 MB in the end (delta: -34.4 MB). Peak memory consumption was 174.1 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 128.44 ms. Allocated memory is still 308.8 MB. Free memory was 183.4 MB in the beginning and 163.4 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...