./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_two_index_02.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_two_index_02.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7707c915b699a928c513fa4a957340c706094441 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 20:58:43,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 20:58:43,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 20:58:43,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 20:58:43,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 20:58:43,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 20:58:43,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 20:58:43,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 20:58:43,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 20:58:43,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 20:58:43,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 20:58:43,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 20:58:43,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 20:58:43,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 20:58:43,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 20:58:43,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 20:58:43,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 20:58:43,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 20:58:43,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 20:58:43,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 20:58:43,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 20:58:43,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 20:58:43,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 20:58:43,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 20:58:43,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 20:58:43,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 20:58:43,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 20:58:43,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 20:58:43,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 20:58:43,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 20:58:43,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 20:58:43,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 20:58:43,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 20:58:43,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 20:58:43,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 20:58:43,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 20:58:43,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 20:58:43,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 20:58:43,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 20:58:43,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 20:58:43,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 20:58:43,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 20:58:43,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 20:58:43,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 20:58:43,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 20:58:43,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 20:58:43,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 20:58:43,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 20:58:43,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 20:58:43,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 20:58:43,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 20:58:43,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 20:58:43,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 20:58:43,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 20:58:43,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 20:58:43,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 20:58:43,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 20:58:43,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 20:58:43,779 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 20:58:43,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 20:58:43,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 20:58:43,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 20:58:43,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 20:58:43,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 20:58:43,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 20:58:43,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 20:58:43,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 20:58:43,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 20:58:43,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 20:58:43,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 20:58:43,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7707c915b699a928c513fa4a957340c706094441 [2019-11-16 20:58:44,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 20:58:44,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 20:58:44,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 20:58:44,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 20:58:44,414 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 20:58:44,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_two_index_02.i [2019-11-16 20:58:44,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c8e39fc/c2cecf98c7744a328f76d05850dfbd1f/FLAGf33e06454 [2019-11-16 20:58:45,692 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 20:58:45,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_two_index_02.i [2019-11-16 20:58:45,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c8e39fc/c2cecf98c7744a328f76d05850dfbd1f/FLAGf33e06454 [2019-11-16 20:58:45,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13c8e39fc/c2cecf98c7744a328f76d05850dfbd1f [2019-11-16 20:58:45,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 20:58:45,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 20:58:45,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 20:58:45,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 20:58:45,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 20:58:45,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:58:45" (1/1) ... [2019-11-16 20:58:45,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bbe7a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:45, skipping insertion in model container [2019-11-16 20:58:45,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:58:45" (1/1) ... [2019-11-16 20:58:45,813 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 20:58:45,859 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 20:58:46,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 20:58:46,377 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 20:58:46,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 20:58:46,496 INFO L192 MainTranslator]: Completed translation [2019-11-16 20:58:46,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46 WrapperNode [2019-11-16 20:58:46,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 20:58:46,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 20:58:46,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 20:58:46,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 20:58:46,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 20:58:46,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 20:58:46,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 20:58:46,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 20:58:46,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:58:46" (1/1) ... [2019-11-16 20:58:46,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 20:58:46,793 INFO L168 Benchmark]: Toolchain (without parser) took 1013.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 20:58:46,796 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 20:58:46,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.14 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 20:58:46,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-16 20:58:46,808 INFO L168 Benchmark]: Boogie Preprocessor took 77.82 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-16 20:58:46,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 731.14 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 991.2 MB in the end (delta: -42.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.82 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...