./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/motivex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-lopstr16/motivex.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 f84e1472c864f411ef59ffb3669b654f6f9b76ba ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-lopstr16/motivex.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 f84e1472c864f411ef59ffb3669b654f6f9b76ba ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:52,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:52,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:52,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:52,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:52,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:52,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:52,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:52,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:52,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:52,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:52,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:52,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:52,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:52,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:52,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:52,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:52,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:52,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:52,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:52,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:52,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:52,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:52,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:52,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:52,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:52,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:52,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:52,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:52,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:52,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:52,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:52,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:52,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:52,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:52,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:52,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:52,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:52,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:52,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:52,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:52,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:52,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:52,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:52,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:52,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:52,751 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:52,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:52,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:52,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:52,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:52,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:52,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:52,755 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:52,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:52,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:52,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:52,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:52,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:52,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:52,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:52,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:52,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:52,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:52,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:52,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:52,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:52,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:52,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:52,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:52,767 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 -> f84e1472c864f411ef59ffb3669b654f6f9b76ba [2019-11-27 09:17:53,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:53,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:53,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:53,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:53,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:53,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 09:17:53,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0781d03/e5af7697632d4315909c5571643bede0/FLAGbf7ad24a7 [2019-11-27 09:17:54,647 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:54,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 09:17:54,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0781d03/e5af7697632d4315909c5571643bede0/FLAGbf7ad24a7 [2019-11-27 09:17:54,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b0781d03/e5af7697632d4315909c5571643bede0 [2019-11-27 09:17:54,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:54,714 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:54,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:54,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:54,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:54,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,739 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 27.11 09:17:54, skipping insertion in model container [2019-11-27 09:17:54,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:54,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:55,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:55,852 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:56,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:56,238 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:56,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56 WrapperNode [2019-11-27 09:17:56,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:56,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:56,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:56,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:56,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:56,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:56,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:56,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:56,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:56" (1/1) ... [2019-11-27 09:17:56,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:56,465 INFO L168 Benchmark]: Toolchain (without parser) took 1741.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.1 MB in the end (delta: -5.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:56,466 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:56,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1523.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:56,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.95 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:56,478 INFO L168 Benchmark]: Boogie Preprocessor took 102.50 ms. Allocated memory is still 1.0 GB. Free memory is still 973.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:56,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1523.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 978.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.95 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.50 ms. Allocated memory is still 1.0 GB. Free memory is still 973.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:00,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:00,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:00,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:00,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:00,371 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:00,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:00,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:00,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:00,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:00,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:00,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:00,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:00,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:00,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:00,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:00,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:00,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:00,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:00,454 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:00,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:00,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:00,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:00,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:00,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:00,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:00,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:00,489 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:00,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:00,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:00,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:00,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:00,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:00,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:00,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:00,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:00,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:00,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:00,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:00,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:00,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:00,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:00,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:00,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:00,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:00,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:00,573 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:00,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:00,576 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:00,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:00,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:00,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:00,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:00,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:00,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:00,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:00,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:00,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:00,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:00,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:00,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:00,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:00,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:00,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:00,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:00,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:00,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:00,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:00,588 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:00,589 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:00,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:00,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:00,594 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 -> f84e1472c864f411ef59ffb3669b654f6f9b76ba [2019-11-27 09:18:01,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:01,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:01,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:01,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:01,153 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:01,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 09:18:01,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7650c17b/201870b88cf54bda8cb0de68ee4249bd/FLAG62f9fa82b [2019-11-27 09:18:02,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:02,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-27 09:18:02,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7650c17b/201870b88cf54bda8cb0de68ee4249bd/FLAG62f9fa82b [2019-11-27 09:18:02,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7650c17b/201870b88cf54bda8cb0de68ee4249bd [2019-11-27 09:18:02,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:02,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:02,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:02,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:02,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:02,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,468 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 27.11 09:18:02, skipping insertion in model container [2019-11-27 09:18:02,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:02,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:02,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:03,711 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:03,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:04,051 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:04,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04 WrapperNode [2019-11-27 09:18:04,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:04,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:04,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:04,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:04,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:04,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:04,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:04,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:04,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:04,282 INFO L168 Benchmark]: Toolchain (without parser) took 1835.26 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 973.0 MB in the end (delta: -11.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:04,285 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-27 09:18:04,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.27 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 973.0 MB in the end (delta: -11.3 MB). Peak memory consumption was 107.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:04,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.11 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:04,292 INFO L168 Benchmark]: Boogie Preprocessor took 98.37 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:04,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1608.27 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 973.0 MB in the end (delta: -11.3 MB). Peak memory consumption was 107.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.11 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.37 ms. Allocated memory is still 1.0 GB. Free memory is still 973.0 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...