java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 17:00:11,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 17:00:11,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 17:00:11,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 17:00:11,104 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 17:00:11,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 17:00:11,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 17:00:11,114 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 17:00:11,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 17:00:11,124 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 17:00:11,125 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 17:00:11,125 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 17:00:11,126 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 17:00:11,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 17:00:11,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 17:00:11,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 17:00:11,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 17:00:11,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 17:00:11,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 17:00:11,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 17:00:11,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 17:00:11,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 17:00:11,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 17:00:11,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 17:00:11,178 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 17:00:11,179 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 17:00:11,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 17:00:11,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 17:00:11,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 17:00:11,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 17:00:11,185 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 17:00:11,195 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-05-08 17:00:11,233 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 17:00:11,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 17:00:11,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 17:00:11,235 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 17:00:11,235 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 17:00:11,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 17:00:11,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 17:00:11,237 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 17:00:11,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 17:00:11,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 17:00:11,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 17:00:11,238 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-08 17:00:11,244 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-08 17:00:11,244 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-08 17:00:11,244 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 17:00:11,245 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 17:00:11,245 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 17:00:11,245 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 17:00:11,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 17:00:11,245 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 17:00:11,246 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 17:00:11,246 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 17:00:11,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 17:00:11,246 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 17:00:11,246 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 17:00:11,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 17:00:11,247 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 17:00:11,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 17:00:11,247 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 17:00:11,247 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 17:00:11,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 17:00:11,394 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 17:00:11,406 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 17:00:11,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 17:00:11,416 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 17:00:11,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-05-08 17:00:12,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/34e742f59/e49c5cd845f749ffb45558877a51ce6e/FLAG24408284d [2018-05-08 17:00:12,651 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 17:00:12,663 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety-ext2/split_list_test05_true-valid-memsafety.i [2018-05-08 17:00:12,712 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/34e742f59/e49c5cd845f749ffb45558877a51ce6e/FLAG24408284d [2018-05-08 17:00:12,749 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/34e742f59/e49c5cd845f749ffb45558877a51ce6e [2018-05-08 17:00:12,776 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 17:00:12,779 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 17:00:12,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 17:00:12,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 17:00:12,799 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 17:00:12,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 05:00:12" (1/1) ... [2018-05-08 17:00:12,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9daf69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:00:12, skipping insertion in model container [2018-05-08 17:00:12,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 05:00:12" (1/1) ... [2018-05-08 17:00:12,863 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 17:00:12,962 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 17:00:13,551 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 17:00:13,805 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 17:00:13,827 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 121 non ball SCCs. Number of states in SCCs 121. [2018-05-08 17:00:13,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:00:13 WrapperNode [2018-05-08 17:00:13,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 17:00:13,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 17:00:13,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 17:00:13,970 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 17:00:14,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:00:13" (1/1) ... [2018-05-08 17:00:14,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:00:13" (1/1) ... [2018-05-08 17:00:14,028 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,047 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,048 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,048 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,051 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,052 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,057 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,058 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:14,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:00:13" (1/1) ... [2018-05-08 17:00:14,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:00:13" (1/1) ... [2018-05-08 17:00:14,161 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: The expression #sizeOfReadType has a null type! at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.expandExpression(StructExpander.java:493) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.processExpressions(StructExpander.java:610) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processExpression(BoogieTransformer.java:690) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.processExpression(StructExpander.java:466) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.expandExpression(StructExpander.java:498) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.processExpressions(StructExpander.java:610) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processExpression(BoogieTransformer.java:690) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.processExpression(StructExpander.java:466) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processExpression(BoogieTransformer.java:652) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.processExpression(StructExpander.java:466) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processExpression(BoogieTransformer.java:652) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.processExpression(StructExpander.java:466) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processSpecification(BoogieTransformer.java:534) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processSpecifications(BoogieTransformer.java:564) at de.uni_freiburg.informatik.ultimate.boogie.BoogieTransformer.processDeclaration(BoogieTransformer.java:150) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.expandDeclaration(StructExpander.java:811) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.process(StructExpander.java:340) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-05-08 17:00:14,172 INFO L168 Benchmark]: Toolchain (without parser) took 1395.14 ms. Allocated memory is still 383.3 MB. Free memory was 329.3 MB in the beginning and 293.8 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 1.9 GB. [2018-05-08 17:00:14,183 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 17:00:14,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1188.11 ms. Allocated memory is still 383.3 MB. Free memory was 329.3 MB in the beginning and 298.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 1.9 GB. [2018-05-08 17:00:14,184 INFO L168 Benchmark]: Boogie Preprocessor took 201.78 ms. Allocated memory is still 383.3 MB. Free memory was 298.0 MB in the beginning and 293.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-08 17:00:14,197 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1188.11 ms. Allocated memory is still 383.3 MB. Free memory was 329.3 MB in the beginning and 298.0 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 201.78 ms. Allocated memory is still 383.3 MB. Free memory was 298.0 MB in the beginning and 293.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - ExceptionOrErrorResult: IllegalArgumentException: The expression #sizeOfReadType has a null type! de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: The expression #sizeOfReadType has a null type!: de.uni_freiburg.informatik.ultimate.boogie.preprocessor.StructExpander.expandExpression(StructExpander.java:493) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...