./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_two_index_03.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_03.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 43415a595b58e13ecdca44d445fd2a419cf09154 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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_03.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.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 43415a595b58e13ecdca44d445fd2a419cf09154 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:20:55,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:55,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:55,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:55,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:55,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:55,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:55,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:55,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:55,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:55,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:55,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:55,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:55,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:55,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:55,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:55,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:55,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:55,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:55,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:55,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:55,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:55,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:55,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:55,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:55,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:55,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:55,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:55,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:55,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:55,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:55,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:55,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:55,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:55,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:55,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:55,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:55,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:55,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:55,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:55,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:55,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:55,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:55,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:55,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:55,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:55,581 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:55,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:55,581 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:55,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:55,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:55,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:55,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:55,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:55,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:55,585 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:55,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:55,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:55,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:55,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:55,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:55,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:55,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:55,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:55,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:55,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:55,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:55,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:55,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:55,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:55,595 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 -> 43415a595b58e13ecdca44d445fd2a419cf09154 [2019-11-25 22:20:56,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:56,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:56,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:56,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:56,193 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:56,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_two_index_03.i [2019-11-25 22:20:56,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd90bafa7/18724f32a36d4d1a92d5d40eede067ce/FLAG363f37f21 [2019-11-25 22:20:57,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:57,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_two_index_03.i [2019-11-25 22:20:57,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd90bafa7/18724f32a36d4d1a92d5d40eede067ce/FLAG363f37f21 [2019-11-25 22:20:57,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd90bafa7/18724f32a36d4d1a92d5d40eede067ce [2019-11-25 22:20:57,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:57,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:57,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:57,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:57,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:57,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:57" (1/1) ... [2019-11-25 22:20:57,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3225affb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:57, skipping insertion in model container [2019-11-25 22:20:57,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:57" (1/1) ... [2019-11-25 22:20:57,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:57,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:58,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:58,134 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:58,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:58,445 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:58,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58 WrapperNode [2019-11-25 22:20:58,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:58,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:58,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:58,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:58,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:58,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:58,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:58,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:58,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:58" (1/1) ... [2019-11-25 22:20:58,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:58,640 INFO L168 Benchmark]: Toolchain (without parser) took 1093.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:58,642 INFO L168 Benchmark]: CDTParser took 1.28 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. [2019-11-25 22:20:58,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:58,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.93 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:58,650 INFO L168 Benchmark]: Boogie Preprocessor took 89.43 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:58,662 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.28 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 903.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 91.93 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 89.43 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:02,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:02,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:02,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:02,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:02,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:02,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:02,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:02,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:02,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:02,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:02,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:02,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:02,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:02,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:02,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:02,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:02,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:02,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:02,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:02,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:02,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:02,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:02,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:02,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:02,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:02,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:02,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:02,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:02,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:02,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:02,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:02,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:02,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:02,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:02,762 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:02,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:02,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:02,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:02,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:02,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:02,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:02,817 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:02,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:02,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:02,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:02,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:02,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:02,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:02,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:02,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:02,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:02,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:02,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:02,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:02,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:02,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:02,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:02,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:02,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:02,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:02,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:02,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:02,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:02,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:02,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:02,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:02,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:02,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:02,846 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:02,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:02,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:02,848 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 43415a595b58e13ecdca44d445fd2a419cf09154 [2019-11-25 22:21:03,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:03,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:03,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:03,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:03,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:03,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_two_index_03.i [2019-11-25 22:21:03,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb35143f/423767c8a0114a63b9f7cb7366d76afa/FLAGe6f75728c [2019-11-25 22:21:04,751 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:04,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_two_index_03.i [2019-11-25 22:21:04,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb35143f/423767c8a0114a63b9f7cb7366d76afa/FLAGe6f75728c [2019-11-25 22:21:04,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7eb35143f/423767c8a0114a63b9f7cb7366d76afa [2019-11-25 22:21:04,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:04,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:04,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:04,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:04,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:04,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:04" (1/1) ... [2019-11-25 22:21:04,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:04, skipping insertion in model container [2019-11-25 22:21:04,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:04" (1/1) ... [2019-11-25 22:21:04,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:04,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:05,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:05,415 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:05,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:05,658 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:05,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05 WrapperNode [2019-11-25 22:21:05,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:05,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:05,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:05,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:05,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:05,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:05,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:05,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:05,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:05" (1/1) ... [2019-11-25 22:21:05,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:05,885 INFO L168 Benchmark]: Toolchain (without parser) took 1055.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 985.4 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:05,889 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-25 22:21:05,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:05,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.80 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:05,900 INFO L168 Benchmark]: Boogie Preprocessor took 107.40 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 985.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:05,914 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 830.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.80 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.40 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 985.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...