java -ea -Xmx4000000000 -Xss4m -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-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/standard_reverse_true-unreach-call_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:24:35,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:24:35,797 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:24:35,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:24:35,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:24:35,839 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:24:35,840 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:24:35,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:24:35,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:24:35,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:24:35,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:24:35,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:24:35,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:24:35,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:24:35,869 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:24:35,882 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:24:35,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:24:35,891 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:24:35,893 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:24:35,902 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:24:35,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:24:35,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:24:35,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 19:24:35,920 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 19:24:35,920 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 19:24:35,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 19:24:35,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 19:24:35,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 19:24:35,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 19:24:35,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 19:24:35,944 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 19:24:35,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 19:24:35,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 19:24:35,947 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 19:24:35,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 19:24:35,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 19:24:35,953 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 [2018-11-26 19:24:36,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:24:36,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:24:36,001 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:24:36,002 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:24:36,011 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:24:36,011 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:24:36,011 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:24:36,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:24:36,013 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:24:36,013 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:24:36,013 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:24:36,013 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:24:36,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:24:36,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:24:36,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:24:36,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:24:36,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:24:36,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:24:36,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:24:36,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:24:36,019 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:24:36,019 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:24:36,019 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:24:36,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:24:36,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:24:36,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:24:36,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:24:36,023 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:24:36,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:24:36,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:24:36,024 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:24:36,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:24:36,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:24:36,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:24:36,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:24:36,168 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:24:36,169 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_reverse_true-unreach-call_ground.i [2018-11-26 19:24:36,285 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a3e884f/95543c9348a043689aea823edc30e149/FLAG10dcd2d9b [2018-11-26 19:24:37,208 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:24:37,209 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_reverse_true-unreach-call_ground.i [2018-11-26 19:24:37,221 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a3e884f/95543c9348a043689aea823edc30e149/FLAG10dcd2d9b [2018-11-26 19:24:37,450 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a3e884f/95543c9348a043689aea823edc30e149 [2018-11-26 19:24:37,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:24:37,480 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:24:37,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:24:37,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:24:37,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:24:37,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:24:37" (1/1) ... [2018-11-26 19:24:37,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfbd845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:37, skipping insertion in model container [2018-11-26 19:24:37,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:24:37" (1/1) ... [2018-11-26 19:24:37,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:24:37,569 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:24:38,078 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:24:38,099 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 19:24:38,160 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 19:24:38,223 INFO L195 MainTranslator]: Completed translation [2018-11-26 19:24:38,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38 WrapperNode [2018-11-26 19:24:38,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:24:38,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 19:24:38,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 19:24:38,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 19:24:38,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38" (1/1) ... [2018-11-26 19:24:38,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38" (1/1) ... [2018-11-26 19:24:38,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38" (1/1) ... [2018-11-26 19:24:38,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38" (1/1) ... [2018-11-26 19:24:38,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38" (1/1) ... [2018-11-26 19:24:38,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38" (1/1) ... [2018-11-26 19:24:38,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:24:38" (1/1) ... [2018-11-26 19:24:38,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 19:24:38,355 INFO L168 Benchmark]: Toolchain (without parser) took 876.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:24:38,359 INFO L168 Benchmark]: CDTParser took 2.82 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:24:38,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:24:38,364 INFO L168 Benchmark]: Boogie Preprocessor took 121.66 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:24:38,369 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 2.82 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 739.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 121.66 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...