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/recursive-simple/fibo_2calls_25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:15:44,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:15:44,482 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:15:44,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:15:44,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:15:44,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:15:44,508 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:15:44,510 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:15:44,512 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:15:44,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:15:44,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:15:44,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:15:44,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:15:44,519 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:15:44,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:15:44,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:15:44,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:15:44,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:15:44,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:15:44,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:15:44,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:15:44,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:15:44,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:15:44,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:15:44,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:15:44,539 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:15:44,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:15:44,540 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:15:44,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:15:44,541 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:15:44,542 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:15:44,543 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:15:44,544 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:15:44,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:15:44,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:15:44,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:15:44,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:15:44,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:15:44,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:15:44,547 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 22:15:44,562 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:15:44,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:15:44,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:15:44,563 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:15:44,564 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:15:44,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:15:44,564 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:15:44,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:15:44,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:15:44,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:15:44,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:15:44,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:15:44,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:15:44,565 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:15:44,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:15:44,566 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:15:44,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:15:44,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:15:44,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:15:44,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:15:44,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:15:44,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:15:44,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:15:44,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:15:44,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:15:44,568 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:15:44,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:15:44,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:15:44,568 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 22:15:44,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:15:44,634 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:15:44,638 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:15:44,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:15:44,640 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:15:44,641 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/fibo_2calls_25_true-unreach-call.c [2019-03-17 22:15:44,708 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74adedfc4/22ef1559c2d94e86a181df1fc96e7fd4/FLAG66abc4eed [2019-03-17 22:15:45,177 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:15:45,178 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/fibo_2calls_25_true-unreach-call.c [2019-03-17 22:15:45,185 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74adedfc4/22ef1559c2d94e86a181df1fc96e7fd4/FLAG66abc4eed [2019-03-17 22:15:45,552 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74adedfc4/22ef1559c2d94e86a181df1fc96e7fd4 [2019-03-17 22:15:45,562 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:15:45,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:15:45,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:15:45,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:15:45,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:15:45,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af342b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45, skipping insertion in model container [2019-03-17 22:15:45,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:15:45,604 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:15:45,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:15:45,852 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:15:45,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:15:45,887 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:15:45,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45 WrapperNode [2019-03-17 22:15:45,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:15:45,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:15:45,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:15:45,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:15:45,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:15:45,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:15:45,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:15:45,928 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:15:45,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (1/1) ... [2019-03-17 22:15:45,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:15:45,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:15:45,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:15:45,949 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:15:45,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:15:45" (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 22:15:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:15:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 22:15:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2019-03-17 22:15:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2019-03-17 22:15:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2019-03-17 22:15:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2019-03-17 22:15:46,432 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 22:15:46,433 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-03-17 22:15:46,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:15:46 BoogieIcfgContainer [2019-03-17 22:15:46,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 22:15:46,435 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 22:15:46,435 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 22:15:46,435 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 22:15:46,438 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:15:46" (1/1) ... [2019-03-17 22:15:46,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:15:46 HornClauseAST [2019-03-17 22:15:46,633 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 22:15:46,634 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 22:15:46,634 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 22:15:46,634 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 22:15:46,635 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:15:46" (1/1) ... [2019-03-17 22:15:46,639 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/recursive-simple/ChcSmtPrinter_fibo_2calls_25_true-unreach-call.c_UID8371638633384046473.smt2 [2019-03-17 22:15:46,668 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 22:15:46,674 INFO L168 Benchmark]: Toolchain (without parser) took 1111.89 ms. Allocated memory was 114.8 MB in the beginning and 123.2 MB in the end (delta: 8.4 MB). Free memory was 64.1 MB in the beginning and 75.0 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:15:46,676 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 114.8 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:15:46,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 323.02 ms. Allocated memory is still 114.8 MB. Free memory was 63.9 MB in the beginning and 53.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:15:46,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 114.8 MB. Free memory was 53.9 MB in the beginning and 52.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. [2019-03-17 22:15:46,678 INFO L168 Benchmark]: Boogie Preprocessor took 21.31 ms. Allocated memory is still 114.8 MB. Free memory was 52.5 MB in the beginning and 51.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:15:46,679 INFO L168 Benchmark]: RCFGBuilder took 486.24 ms. Allocated memory was 114.8 MB in the beginning and 123.2 MB in the end (delta: 8.4 MB). Free memory was 51.4 MB in the beginning and 91.5 MB in the end (delta: -40.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.6 GB. [2019-03-17 22:15:46,680 INFO L168 Benchmark]: IcfgToChc took 198.84 ms. Allocated memory is still 123.2 MB. Free memory was 91.5 MB in the beginning and 76.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 3.6 GB. [2019-03-17 22:15:46,680 INFO L168 Benchmark]: ChcSmtPrinter took 38.97 ms. Allocated memory is still 123.2 MB. Free memory was 76.2 MB in the beginning and 75.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 3.6 GB. [2019-03-17 22:15:46,685 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 114.8 MB. Free memory is still 82.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 323.02 ms. Allocated memory is still 114.8 MB. Free memory was 63.9 MB in the beginning and 53.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 37.97 ms. Allocated memory is still 114.8 MB. Free memory was 53.9 MB in the beginning and 52.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 21.31 ms. Allocated memory is still 114.8 MB. Free memory was 52.5 MB in the beginning and 51.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 486.24 ms. Allocated memory was 114.8 MB in the beginning and 123.2 MB in the end (delta: 8.4 MB). Free memory was 51.4 MB in the beginning and 91.5 MB in the end (delta: -40.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 3.6 GB. * IcfgToChc took 198.84 ms. Allocated memory is still 123.2 MB. Free memory was 91.5 MB in the beginning and 76.2 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 38.97 ms. Allocated memory is still 123.2 MB. Free memory was 76.2 MB in the beginning and 75.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...