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/Problem16_label01_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:11:51,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:11:51,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:11:51,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:11:51,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:11:51,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:11:51,319 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:11:51,321 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:11:51,322 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:11:51,323 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:11:51,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:11:51,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:11:51,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:11:51,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:11:51,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:11:51,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:11:51,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:11:51,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:11:51,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:11:51,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:11:51,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:11:51,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:11:51,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:11:51,342 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:11:51,342 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:11:51,343 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:11:51,343 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:11:51,344 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:11:51,345 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:11:51,345 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:11:51,346 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:11:51,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:11:51,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:11:51,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:11:51,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:11:51,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:11:51,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:11:51,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:11:51,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:11:51,352 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 12:11:51,381 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:11:51,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:11:51,382 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:11:51,383 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:11:51,383 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:11:51,383 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:11:51,383 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:11:51,383 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:11:51,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:11:51,384 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:11:51,384 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:11:51,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:11:51,384 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:11:51,384 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:11:51,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:11:51,385 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:11:51,385 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:11:51,385 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:11:51,385 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:11:51,386 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:11:51,386 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:11:51,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:11:51,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:11:51,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:11:51,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:11:51,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:11:51,387 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:11:51,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:11:51,387 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 12:11:51,431 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:11:51,447 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:11:51,451 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:11:51,453 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:11:51,453 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:11:51,454 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label01_false-unreach-call.c [2019-03-18 12:11:51,520 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a139cc172/a11cde400e9b46b8a188ae71aacad89d/FLAG866362693 [2019-03-18 12:11:52,127 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:11:52,128 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label01_false-unreach-call.c [2019-03-18 12:11:52,143 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a139cc172/a11cde400e9b46b8a188ae71aacad89d/FLAG866362693 [2019-03-18 12:11:52,299 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a139cc172/a11cde400e9b46b8a188ae71aacad89d [2019-03-18 12:11:52,310 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:11:52,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:11:52,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:11:52,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:11:52,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:11:52,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:11:52" (1/1) ... [2019-03-18 12:11:52,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6231871b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:52, skipping insertion in model container [2019-03-18 12:11:52,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:11:52" (1/1) ... [2019-03-18 12:11:52,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:11:52,422 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:11:53,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:11:53,193 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:11:53,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:11:53,782 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:11:53,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53 WrapperNode [2019-03-18 12:11:53,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:11:53,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:11:53,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:11:53,784 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:11:53,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:53,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:53,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:11:53,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:11:53,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:11:53,987 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:11:53,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:53,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:54,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:54,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:54,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:54,096 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:54,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (1/1) ... [2019-03-18 12:11:54,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:11:54,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:11:54,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:11:54,148 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:11:54,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:11:53" (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 12:11:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:11:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:12:00,306 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:12:00,306 INFO L286 CfgBuilder]: Removed 9 assue(true) statements. [2019-03-18 12:12:00,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:12:00 BoogieIcfgContainer [2019-03-18 12:12:00,308 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:12:00,308 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:12:00,309 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:12:00,309 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:12:00,312 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:12:00" (1/1) ... [2019-03-18 12:12:04,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:12:04 HornClauseAST [2019-03-18 12:12:04,554 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:12:04,555 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:12:04,555 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:12:04,555 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:12:04,557 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:12:04" (1/1) ... [2019-03-18 12:12:04,559 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/eca-rers2012/ChcSmtPrinter_Problem16_label01_false-unreach-call.c_UID1919963026523140576.smt2 [2019-03-18 12:12:04,807 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:12:04,809 INFO L168 Benchmark]: Toolchain (without parser) took 12498.47 ms. Allocated memory was 115.3 MB in the beginning and 426.8 MB in the end (delta: 311.4 MB). Free memory was 60.1 MB in the beginning and 105.1 MB in the end (delta: -45.0 MB). Peak memory consumption was 266.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:04,811 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:12:04,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1467.82 ms. Allocated memory was 115.3 MB in the beginning and 198.2 MB in the end (delta: 82.8 MB). Free memory was 59.6 MB in the beginning and 164.4 MB in the end (delta: -104.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:04,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.48 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 139.9 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:04,812 INFO L168 Benchmark]: Boogie Preprocessor took 161.22 ms. Allocated memory is still 198.2 MB. Free memory was 139.9 MB in the beginning and 125.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:04,813 INFO L168 Benchmark]: RCFGBuilder took 6160.42 ms. Allocated memory was 198.2 MB in the beginning and 254.8 MB in the end (delta: 56.6 MB). Free memory was 125.2 MB in the beginning and 132.6 MB in the end (delta: -7.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:04,813 INFO L168 Benchmark]: IcfgToChc took 4246.23 ms. Allocated memory was 254.8 MB in the beginning and 426.8 MB in the end (delta: 172.0 MB). Free memory was 132.6 MB in the beginning and 159.1 MB in the end (delta: -26.5 MB). Peak memory consumption was 252.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:04,814 INFO L168 Benchmark]: ChcSmtPrinter took 252.73 ms. Allocated memory is still 426.8 MB. Free memory was 159.1 MB in the beginning and 105.1 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:12:04,817 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 115.3 MB. Free memory is still 82.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1467.82 ms. Allocated memory was 115.3 MB in the beginning and 198.2 MB in the end (delta: 82.8 MB). Free memory was 59.6 MB in the beginning and 164.4 MB in the end (delta: -104.8 MB). Peak memory consumption was 50.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 202.48 ms. Allocated memory is still 198.2 MB. Free memory was 164.4 MB in the beginning and 139.9 MB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 161.22 ms. Allocated memory is still 198.2 MB. Free memory was 139.9 MB in the beginning and 125.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 6160.42 ms. Allocated memory was 198.2 MB in the beginning and 254.8 MB in the end (delta: 56.6 MB). Free memory was 125.2 MB in the beginning and 132.6 MB in the end (delta: -7.4 MB). Peak memory consumption was 83.5 MB. Max. memory is 3.6 GB. * IcfgToChc took 4246.23 ms. Allocated memory was 254.8 MB in the beginning and 426.8 MB in the end (delta: 172.0 MB). Free memory was 132.6 MB in the beginning and 159.1 MB in the end (delta: -26.5 MB). Peak memory consumption was 252.8 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 252.73 ms. Allocated memory is still 426.8 MB. Free memory was 159.1 MB in the beginning and 105.1 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...