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/ldv-regression/oomInt_true-termination.c_true-unreach-call_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:48:13,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:48:13,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:48:13,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:48:13,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:48:13,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:48:13,745 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:48:13,746 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:48:13,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:48:13,749 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:48:13,750 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:48:13,750 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:48:13,751 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:48:13,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:48:13,754 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:48:13,755 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:48:13,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:48:13,758 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:48:13,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:48:13,761 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:48:13,762 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:48:13,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:48:13,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:48:13,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:48:13,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:48:13,767 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:48:13,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:48:13,768 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:48:13,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:48:13,771 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:48:13,773 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:48:13,774 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:48:13,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:48:13,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:48:13,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:48:13,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:48:13,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:48:13,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:48:13,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:48:13,780 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 12:48:13,806 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:48:13,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:48:13,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:48:13,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:48:13,809 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:48:13,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:48:13,809 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:48:13,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:48:13,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:48:13,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:48:13,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:48:13,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:48:13,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:48:13,811 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:48:13,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:48:13,811 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:48:13,812 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:48:13,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:48:13,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:48:13,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:48:13,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:48:13,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:48:13,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:48:13,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:48:13,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:48:13,814 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:48:13,814 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:48:13,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:48:13,815 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 12:48:13,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:48:13,868 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:48:13,872 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:48:13,873 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:48:13,873 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:48:13,874 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-regression/oomInt_true-termination.c_true-unreach-call_1.i [2019-03-18 12:48:13,926 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db919ebba/05322185d11e41b0a3ff41090a2db46a/FLAG37a496cbb [2019-03-18 12:48:14,331 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:48:14,332 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-regression/oomInt_true-termination.c_true-unreach-call_1.i [2019-03-18 12:48:14,346 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db919ebba/05322185d11e41b0a3ff41090a2db46a/FLAG37a496cbb [2019-03-18 12:48:14,716 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db919ebba/05322185d11e41b0a3ff41090a2db46a [2019-03-18 12:48:14,724 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:48:14,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:48:14,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:48:14,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:48:14,734 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:48:14,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:48:14" (1/1) ... [2019-03-18 12:48:14,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb776eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:14, skipping insertion in model container [2019-03-18 12:48:14,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:48:14" (1/1) ... [2019-03-18 12:48:14,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:48:14,764 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:48:14,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:48:14,969 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:48:14,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:48:15,000 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:48:15,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15 WrapperNode [2019-03-18 12:48:15,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:48:15,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:48:15,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:48:15,002 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:48:15,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:48:15,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:48:15,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:48:15,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:48:15,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:48:15,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:48:15,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:48:15,058 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:48:15,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:48:15" (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 12:48:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:48:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:48:15,364 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:48:15,365 INFO L286 CfgBuilder]: Removed 10 assue(true) statements. [2019-03-18 12:48:15,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:48:15 BoogieIcfgContainer [2019-03-18 12:48:15,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:48:15,366 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:48:15,367 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:48:15,367 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:48:15,369 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:48:15 HornClauseAST [2019-03-18 12:48:15,518 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:48:15,519 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:48:15,519 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:48:15,519 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:48:15,521 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:48:15" (1/1) ... [2019-03-18 12:48:15,524 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/ldv-regression/ChcSmtPrinter_oomInt_true-termination.c_true-unreach-call_1.i_UID917255289851934517.smt2 [2019-03-18 12:48:15,572 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:48:15,576 INFO L168 Benchmark]: Toolchain (without parser) took 851.35 ms. Allocated memory was 101.7 MB in the beginning and 131.1 MB in the end (delta: 29.4 MB). Free memory was 74.6 MB in the beginning and 98.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 5.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:15,580 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 90.7 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:48:15,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.04 ms. Allocated memory is still 101.7 MB. Free memory was 74.4 MB in the beginning and 65.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:15,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.36 ms. Allocated memory is still 101.7 MB. Free memory was 65.1 MB in the beginning and 63.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:15,585 INFO L168 Benchmark]: Boogie Preprocessor took 18.86 ms. Allocated memory is still 101.7 MB. Free memory was 63.6 MB in the beginning and 62.7 MB in the end (delta: 961.2 kB). Peak memory consumption was 961.2 kB. Max. memory is 3.6 GB. [2019-03-18 12:48:15,585 INFO L168 Benchmark]: RCFGBuilder took 308.12 ms. Allocated memory was 101.7 MB in the beginning and 131.1 MB in the end (delta: 29.4 MB). Free memory was 62.7 MB in the beginning and 107.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 3.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:15,588 INFO L168 Benchmark]: IcfgToChc took 151.97 ms. Allocated memory is still 131.1 MB. Free memory was 107.6 MB in the beginning and 99.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 3.6 GB. [2019-03-18 12:48:15,589 INFO L168 Benchmark]: ChcSmtPrinter took 55.97 ms. Allocated memory is still 131.1 MB. Free memory was 99.6 MB in the beginning and 98.7 MB in the end (delta: 902.8 kB). Peak memory consumption was 902.8 kB. Max. memory is 3.6 GB. [2019-03-18 12:48:15,603 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 90.7 MB. Free memory is still 58.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 272.04 ms. Allocated memory is still 101.7 MB. Free memory was 74.4 MB in the beginning and 65.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 37.36 ms. Allocated memory is still 101.7 MB. Free memory was 65.1 MB in the beginning and 63.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 18.86 ms. Allocated memory is still 101.7 MB. Free memory was 63.6 MB in the beginning and 62.7 MB in the end (delta: 961.2 kB). Peak memory consumption was 961.2 kB. Max. memory is 3.6 GB. * RCFGBuilder took 308.12 ms. Allocated memory was 101.7 MB in the beginning and 131.1 MB in the end (delta: 29.4 MB). Free memory was 62.7 MB in the beginning and 107.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 3.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 151.97 ms. Allocated memory is still 131.1 MB. Free memory was 107.6 MB in the beginning and 99.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 55.97 ms. Allocated memory is still 131.1 MB. Free memory was 99.6 MB in the beginning and 98.7 MB in the end (delta: 902.8 kB). Peak memory consumption was 902.8 kB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...