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/optional_data_creation_test04_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b3d2c8a [2018-05-08 17:00:10,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-08 17:00:10,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-08 17:00:10,950 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-08 17:00:10,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-08 17:00:10,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-08 17:00:10,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-08 17:00:10,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-08 17:00:10,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-08 17:00:10,965 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-08 17:00:10,966 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-08 17:00:10,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-08 17:00:10,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-08 17:00:10,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-08 17:00:10,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-08 17:00:10,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-08 17:00:10,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-08 17:00:11,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-08 17:00:11,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-08 17:00:11,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-08 17:00:11,018 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-08 17:00:11,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-08 17:00:11,020 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-08 17:00:11,021 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-08 17:00:11,022 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-08 17:00:11,023 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-08 17:00:11,023 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-08 17:00:11,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-08 17:00:11,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-08 17:00:11,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-08 17:00:11,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-08 17:00:11,043 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 17:00:11,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-08 17:00:11,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-08 17:00:11,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-08 17:00:11,084 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-08 17:00:11,084 INFO L133 SettingsManager]: * Use SBE=true [2018-05-08 17:00:11,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-08 17:00:11,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-08 17:00:11,085 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-05-08 17:00:11,094 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-08 17:00:11,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-08 17:00:11,095 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-08 17:00:11,095 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-05-08 17:00:11,095 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-05-08 17:00:11,095 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-05-08 17:00:11,095 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-08 17:00:11,096 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-08 17:00:11,096 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-08 17:00:11,096 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-08 17:00:11,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-08 17:00:11,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-08 17:00:11,097 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-08 17:00:11,097 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-08 17:00:11,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-08 17:00:11,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-08 17:00:11,097 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-08 17:00:11,098 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-08 17:00:11,099 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-08 17:00:11,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-08 17:00:11,099 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-08 17:00:11,099 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-08 17:00:11,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-08 17:00:11,255 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-08 17:00:11,261 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-08 17:00:11,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-08 17:00:11,271 INFO L276 PluginConnector]: CDTParser initialized [2018-05-08 17:00:11,272 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_true-valid-memsafety.i [2018-05-08 17:00:11,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3eded04/6c50dc3bdf154c4d8511cab6b23a1923/FLAG7134cfd9b [2018-05-08 17:00:12,522 INFO L276 CDTParser]: Found 1 translation units. [2018-05-08 17:00:12,523 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/memsafety-ext2/optional_data_creation_test04_true-valid-memsafety.i [2018-05-08 17:00:12,589 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3eded04/6c50dc3bdf154c4d8511cab6b23a1923/FLAG7134cfd9b [2018-05-08 17:00:12,634 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/4c3eded04/6c50dc3bdf154c4d8511cab6b23a1923 [2018-05-08 17:00:12,663 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-08 17:00:12,670 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-08 17:00:12,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-08 17:00:12,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-08 17:00:12,692 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-08 17:00:12,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 05:00:12" (1/1) ... [2018-05-08 17:00:12,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3755dd23 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 17:00:12,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 05:00:12" (1/1) ... [2018-05-08 17:00:12,740 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 17:00:12,843 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-08 17:00:13,420 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 17:00:13,608 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-08 17:00:13,636 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 120 non ball SCCs. Number of states in SCCs 120. [2018-05-08 17:00:13,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 05:00:13 WrapperNode [2018-05-08 17:00:13,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-08 17:00:13,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-08 17:00:13,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-08 17:00:13,787 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-08 17:00:13,820 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 17:00:13,821 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 17:00:13,869 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,871 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,878 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,878 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,879 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,879 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfWrittenType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,880 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,881 ERROR L1069 TypeChecker]: : Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] [2018-05-08 17:00:13,889 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 17:00:13,890 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 17:00:13,943 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: The expression #sizeOfWrittenType 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-05-08 17:00:13,954 INFO L168 Benchmark]: Toolchain (without parser) took 1289.55 ms. Allocated memory is still 383.3 MB. Free memory was 327.0 MB in the beginning and 296.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 1.9 GB. [2018-05-08 17:00:13,963 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-08 17:00:13,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1111.99 ms. Allocated memory is still 383.3 MB. Free memory was 327.0 MB in the beginning and 299.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. [2018-05-08 17:00:13,965 INFO L168 Benchmark]: Boogie Preprocessor took 165.75 ms. Allocated memory is still 383.3 MB. Free memory was 299.4 MB in the beginning and 296.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-08 17:00:13,978 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1111.99 ms. Allocated memory is still 383.3 MB. Free memory was 327.0 MB in the beginning and 299.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 165.75 ms. Allocated memory is still 383.3 MB. Free memory was 299.4 MB in the beginning and 296.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 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[#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[#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[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - TypeErrorResult [Line: -1]: Type Error Undeclared function ~bvadd-2 in FunctionApplication[~bvadd-2,[IdentifierExpression[#sizeOfReadType,],StructAccessExpression[IdentifierExpression[#ptr,],offset]]] - ExceptionOrErrorResult: IllegalArgumentException: The expression #sizeOfWrittenType has a null type! de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: The expression #sizeOfWrittenType 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...