java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/nested_structure_noptr_true-termination.c_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 14:20:25,551 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:20:25,559 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:20:25,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:20:25,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:20:25,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:20:25,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:20:25,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:20:25,609 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:20:25,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:20:25,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:20:25,618 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:20:25,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:20:25,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:20:25,632 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:20:25,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:20:25,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:20:25,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:20:25,654 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:20:25,656 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:20:25,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:20:25,668 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:20:25,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:20:25,695 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 14:20:25,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 14:20:25,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 14:20:25,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 14:20:25,703 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-28 14:20:25,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:20:25,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:20:25,768 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:20:25,768 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:20:25,771 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:20:25,771 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:20:25,775 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:20:25,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:20:25,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:20:25,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:20:25,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:20:25,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:20:25,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:20:25,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:20:25,777 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:20:25,777 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:20:25,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:20:25,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:20:25,784 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:20:25,784 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:20:25,784 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:20:25,785 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:20:25,785 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:20:25,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:20:25,786 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:20:25,786 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:20:25,786 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:20:25,787 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:20:25,787 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:20:25,787 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:20:25,787 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:20:25,787 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:20:25,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:20:25,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:20:25,972 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:20:25,976 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:20:25,976 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:20:25,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure_noptr_true-termination.c_true-unreach-call.i [2018-09-28 14:20:26,639 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6888cad4f/e8f4a255d6ad48a98817c38aaf0bdb91/FLAG3c9106737 [2018-09-28 14:20:27,111 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:20:27,119 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure_noptr_true-termination.c_true-unreach-call.i [2018-09-28 14:20:27,135 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6888cad4f/e8f4a255d6ad48a98817c38aaf0bdb91/FLAG3c9106737 [2018-09-28 14:20:27,175 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6888cad4f/e8f4a255d6ad48a98817c38aaf0bdb91 [2018-09-28 14:20:27,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:20:27,208 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:20:27,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:20:27,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:20:27,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:20:27,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:27,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5536b98e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27, skipping insertion in model container [2018-09-28 14:20:27,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:27,255 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:20:27,310 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:20:27,746 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:20:27,768 INFO L166 MainTranslator]: Completed pre-run [2018-09-28 14:20:27,836 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-09-28 14:20:27,906 INFO L170 MainTranslator]: Completed translation [2018-09-28 14:20:27,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27 WrapperNode [2018-09-28 14:20:27,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:20:27,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 14:20:27,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 14:20:27,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 14:20:27,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:27,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:27,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:27,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:28,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:28,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:28,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:27" (1/1) ... [2018-09-28 14:20:28,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 14:20:28,035 INFO L168 Benchmark]: Toolchain (without parser) took 834.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:20:28,041 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:20:28,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:20:28,048 INFO L168 Benchmark]: Boogie Preprocessor took 119.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:20:28,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 698.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 119.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...