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/just_assert_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:20:46,721 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:20:46,723 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:20:46,734 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:20:46,734 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:20:46,735 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:20:46,737 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:20:46,738 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:20:46,740 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:20:46,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:20:46,742 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:20:46,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:20:46,743 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:20:46,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:20:46,745 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:20:46,746 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:20:46,747 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:20:46,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:20:46,751 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:20:46,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:20:46,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:20:46,758 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:20:46,760 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:20:46,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:20:46,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:20:46,765 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:20:46,766 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:20:46,767 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:20:46,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:20:46,770 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:20:46,771 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:20:46,772 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:20:46,775 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:20:46,775 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:20:46,776 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:20:46,776 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:20:46,776 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:20:46,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:20:46,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:20:46,780 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 [2019-03-17 12:20:46,807 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:20:46,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:20:46,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:20:46,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:20:46,809 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:20:46,809 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:20:46,809 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:20:46,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:20:46,810 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:20:46,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:20:46,810 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:20:46,810 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:20:46,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:20:46,811 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:20:46,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:20:46,811 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:20:46,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:20:46,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:20:46,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:20:46,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:20:46,812 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:20:46,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:20:46,812 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:20:46,813 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:20:46,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:20:46,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:20:46,813 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:20:46,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:20:46,814 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 12:20:46,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:20:46,861 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:20:46,868 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:20:46,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:20:46,870 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:20:46,871 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-regression/just_assert_true-termination.c_true-unreach-call.i [2019-03-17 12:20:46,930 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1c04fd4/622c0c13613b407db4275bf76d4cf01a/FLAGa9fc5c233 [2019-03-17 12:20:47,352 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:20:47,353 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-regression/just_assert_true-termination.c_true-unreach-call.i [2019-03-17 12:20:47,359 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1c04fd4/622c0c13613b407db4275bf76d4cf01a/FLAGa9fc5c233 [2019-03-17 12:20:47,741 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1c04fd4/622c0c13613b407db4275bf76d4cf01a [2019-03-17 12:20:47,752 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:20:47,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:20:47,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:20:47,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:20:47,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:20:47,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:47,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d20b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47, skipping insertion in model container [2019-03-17 12:20:47,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:47,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:20:47,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:20:47,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:20:47,938 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:20:47,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:20:47,969 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:20:47,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47 WrapperNode [2019-03-17 12:20:47,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:20:47,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:20:47,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:20:47,972 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:20:47,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:47,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:20:48,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:20:48,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:20:48,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:20:48,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (1/1) ... [2019-03-17 12:20:48,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:20:48,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:20:48,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:20:48,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:20:48,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:20:47" (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 12:20:48,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:20:48,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 12:20:48,378 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 12:20:48,379 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-03-17 12:20:48,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:20:48 BoogieIcfgContainer [2019-03-17 12:20:48,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 12:20:48,380 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 12:20:48,380 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 12:20:48,381 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 12:20:48,383 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 12:20:48" (1/1) ... [2019-03-17 12:20:48,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:20:48 HornClauseAST [2019-03-17 12:20:48,438 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 12:20:48,438 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 12:20:48,438 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 12:20:48,438 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 12:20:48,440 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 12:20:48" (1/1) ... [2019-03-17 12:20:48,441 INFO L226 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/ldv-regression/ChcSmtPrinter_just_assert_true-termination.c_true-unreach-call.i_UID35407892843879679.smt2 [2019-03-17 12:20:48,456 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 12:20:48,458 INFO L168 Benchmark]: Toolchain (without parser) took 705.09 ms. Allocated memory was 99.1 MB in the beginning and 130.0 MB in the end (delta: 30.9 MB). Free memory was 74.7 MB in the beginning and 105.3 MB in the end (delta: -30.7 MB). Peak memory consumption was 269.3 kB. Max. memory is 3.6 GB. [2019-03-17 12:20:48,460 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 12:20:48,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.82 ms. Allocated memory is still 99.1 MB. Free memory was 74.4 MB in the beginning and 65.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:48,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.42 ms. Allocated memory is still 99.1 MB. Free memory was 65.5 MB in the beginning and 64.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:48,463 INFO L168 Benchmark]: Boogie Preprocessor took 22.50 ms. Allocated memory is still 99.1 MB. Free memory was 64.1 MB in the beginning and 63.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:48,464 INFO L168 Benchmark]: RCFGBuilder took 344.98 ms. Allocated memory was 99.1 MB in the beginning and 130.0 MB in the end (delta: 30.9 MB). Free memory was 63.1 MB in the beginning and 108.7 MB in the end (delta: -45.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:48,465 INFO L168 Benchmark]: IcfgToChc took 57.62 ms. Allocated memory is still 130.0 MB. Free memory was 108.7 MB in the beginning and 105.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 3.6 GB. [2019-03-17 12:20:48,466 INFO L168 Benchmark]: ChcSmtPrinter took 18.22 ms. Allocated memory is still 130.0 MB. Free memory was 105.8 MB in the beginning and 105.3 MB in the end (delta: 458.6 kB). Peak memory consumption was 458.6 kB. Max. memory is 3.6 GB. [2019-03-17 12:20:48,473 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 88.1 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 215.82 ms. Allocated memory is still 99.1 MB. Free memory was 74.4 MB in the beginning and 65.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 40.42 ms. Allocated memory is still 99.1 MB. Free memory was 65.5 MB in the beginning and 64.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 22.50 ms. Allocated memory is still 99.1 MB. Free memory was 64.1 MB in the beginning and 63.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 344.98 ms. Allocated memory was 99.1 MB in the beginning and 130.0 MB in the end (delta: 30.9 MB). Free memory was 63.1 MB in the beginning and 108.7 MB in the end (delta: -45.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 57.62 ms. Allocated memory is still 130.0 MB. Free memory was 108.7 MB in the beginning and 105.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 18.22 ms. Allocated memory is still 130.0 MB. Free memory was 105.8 MB in the beginning and 105.3 MB in the end (delta: 458.6 kB). Peak memory consumption was 458.6 kB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...