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/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:47:04,046 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:47:04,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:47:04,065 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:47:04,066 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:47:04,067 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:47:04,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:47:04,072 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:47:04,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:47:04,075 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:47:04,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:47:04,076 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:47:04,077 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:47:04,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:47:04,079 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:47:04,083 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:47:04,084 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:47:04,087 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:47:04,095 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:47:04,098 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:47:04,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:47:04,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:47:04,105 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:47:04,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:47:04,108 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:47:04,109 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:47:04,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:47:04,110 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:47:04,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:47:04,113 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:47:04,116 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:47:04,117 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:47:04,118 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:47:04,118 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:47:04,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:47:04,119 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:47:04,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:47:04,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:47:04,122 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:47:04,124 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 12:47:04,147 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:47:04,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:47:04,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:47:04,149 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:47:04,150 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:47:04,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:47:04,150 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:47:04,150 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:47:04,150 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:47:04,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:47:04,151 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:47:04,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:47:04,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:47:04,151 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:47:04,151 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:47:04,152 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:47:04,153 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:47:04,153 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:47:04,153 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:47:04,153 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:47:04,154 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:47:04,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:47:04,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:47:04,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:47:04,155 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:47:04,155 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:47:04,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:47:04,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:47:04,156 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 12:47:04,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:47:04,221 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:47:04,224 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:47:04,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:47:04,226 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:47:04,227 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i [2019-03-18 12:47:04,291 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f5a0d1b/6e3d61fea70e4f42a2d3594711479faf/FLAG975a313e8 [2019-03-18 12:47:04,746 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:47:04,746 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-cdfpl/newton_2_4_true-unreach-call_true-termination.i [2019-03-18 12:47:04,755 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f5a0d1b/6e3d61fea70e4f42a2d3594711479faf/FLAG975a313e8 [2019-03-18 12:47:05,083 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04f5a0d1b/6e3d61fea70e4f42a2d3594711479faf [2019-03-18 12:47:05,092 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:47:05,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:47:05,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:47:05,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:47:05,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:47:05,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441c485a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05, skipping insertion in model container [2019-03-18 12:47:05,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:47:05,134 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:47:05,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:47:05,325 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:47:05,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:47:05,370 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:47:05,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05 WrapperNode [2019-03-18 12:47:05,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:47:05,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:47:05,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:47:05,373 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:47:05,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:47:05,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:47:05,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:47:05,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:47:05,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:05,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:47:05,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:47:05,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:47:05,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:47:05,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:47:05" (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 12:47:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:47:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:47:05,869 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:47:05,869 INFO L286 CfgBuilder]: Removed 12 assue(true) statements. [2019-03-18 12:47:05,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:47:05 BoogieIcfgContainer [2019-03-18 12:47:05,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:47:05,871 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:47:05,871 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:47:05,871 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:47:05,874 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:47:05" (1/1) ... [2019-03-18 12:47:06,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:47:06 HornClauseAST [2019-03-18 12:47:06,111 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:47:06,111 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-18 12:47:06,111 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-18 12:47:06,111 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-18 12:47:06,113 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:47:06" (1/1) ... [2019-03-18 12:47:06,114 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/floats-cdfpl/ChcSmtPrinter_newton_2_4_true-unreach-call_true-termination.i_UID1727172370110876931.smt2 [2019-03-18 12:47:06,138 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-18 12:47:06,139 INFO L168 Benchmark]: Toolchain (without parser) took 1046.87 ms. Allocated memory was 113.8 MB in the beginning and 122.2 MB in the end (delta: 8.4 MB). Free memory was 62.3 MB in the beginning and 74.9 MB in the end (delta: -12.6 MB). There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:47:06,141 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 113.8 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:47:06,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.33 ms. Allocated memory is still 113.8 MB. Free memory was 62.1 MB in the beginning and 52.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:47:06,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.80 ms. Allocated memory is still 113.8 MB. Free memory was 52.3 MB in the beginning and 50.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:47:06,143 INFO L168 Benchmark]: Boogie Preprocessor took 31.01 ms. Allocated memory is still 113.8 MB. Free memory was 50.7 MB in the beginning and 49.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. [2019-03-18 12:47:06,144 INFO L168 Benchmark]: RCFGBuilder took 406.20 ms. Allocated memory was 113.8 MB in the beginning and 122.2 MB in the end (delta: 8.4 MB). Free memory was 49.4 MB in the beginning and 91.7 MB in the end (delta: -42.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:47:06,145 INFO L168 Benchmark]: IcfgToChc took 239.84 ms. Allocated memory is still 122.2 MB. Free memory was 91.7 MB in the beginning and 75.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:47:06,146 INFO L168 Benchmark]: ChcSmtPrinter took 26.55 ms. Allocated memory is still 122.2 MB. Free memory was 75.7 MB in the beginning and 74.9 MB in the end (delta: 803.0 kB). Peak memory consumption was 803.0 kB. Max. memory is 3.6 GB. [2019-03-18 12:47:06,152 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 113.8 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 277.33 ms. Allocated memory is still 113.8 MB. Free memory was 62.1 MB in the beginning and 52.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 60.80 ms. Allocated memory is still 113.8 MB. Free memory was 52.3 MB in the beginning and 50.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 31.01 ms. Allocated memory is still 113.8 MB. Free memory was 50.7 MB in the beginning and 49.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 406.20 ms. Allocated memory was 113.8 MB in the beginning and 122.2 MB in the end (delta: 8.4 MB). Free memory was 49.4 MB in the beginning and 91.7 MB in the end (delta: -42.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 239.84 ms. Allocated memory is still 122.2 MB. Free memory was 91.7 MB in the beginning and 75.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * ChcSmtPrinter took 26.55 ms. Allocated memory is still 122.2 MB. Free memory was 75.7 MB in the beginning and 74.9 MB in the end (delta: 803.0 kB). Peak memory consumption was 803.0 kB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...