./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array6_pattern.c --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-patterns/array6_pattern.c -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 0decbecbb9608ceca82591168d744591a0d0e1f0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-patterns/array6_pattern.c -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 0decbecbb9608ceca82591168d744591a0d0e1f0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:17:44,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:44,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:44,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:44,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:44,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:44,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:44,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:44,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:44,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:44,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:44,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:44,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:44,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:44,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:44,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:44,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:44,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:44,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:44,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:44,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:44,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:44,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:44,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:44,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:44,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:44,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:44,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:44,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:44,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:44,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:44,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:44,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:44,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:44,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:44,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:44,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:44,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:44,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:44,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:44,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:44,735 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:44,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:44,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:44,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:44,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:44,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:44,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:44,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:44,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:44,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:44,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:44,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:44,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:44,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:44,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:44,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:44,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:44,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:44,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:44,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:44,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:44,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:44,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:44,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:44,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:44,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:44,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:44,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:44,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:44,802 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 -> 0decbecbb9608ceca82591168d744591a0d0e1f0 [2019-11-27 09:17:45,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:45,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:45,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:45,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:45,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:45,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-27 09:17:45,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a5b0d4e/622543f5a6a74383a1c9f95050e8d71b/FLAGec4e303a6 [2019-11-27 09:17:46,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:46,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-27 09:17:46,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a5b0d4e/622543f5a6a74383a1c9f95050e8d71b/FLAGec4e303a6 [2019-11-27 09:17:46,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66a5b0d4e/622543f5a6a74383a1c9f95050e8d71b [2019-11-27 09:17:46,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:46,732 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:46,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:46,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:46,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:46,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:46" (1/1) ... [2019-11-27 09:17:46,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380647e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:46, skipping insertion in model container [2019-11-27 09:17:46,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:46" (1/1) ... [2019-11-27 09:17:46,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:46,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:47,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:47,334 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:47,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:47,551 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:47,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47 WrapperNode [2019-11-27 09:17:47,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:47,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:47,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:47,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:47,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:47,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:47,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:47,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:47,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:47" (1/1) ... [2019-11-27 09:17:47,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:47,778 INFO L168 Benchmark]: Toolchain (without parser) took 1030.15 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:47,782 INFO L168 Benchmark]: CDTParser took 0.35 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 09:17:47,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 816.61 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:47,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.15 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. [2019-11-27 09:17:47,788 INFO L168 Benchmark]: Boogie Preprocessor took 70.24 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. [2019-11-27 09:17:47,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 816.61 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.15 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. * Boogie Preprocessor took 70.24 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:51,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:51,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:51,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:51,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:51,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:51,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:51,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:51,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:51,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:51,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:51,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:51,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:51,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:51,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:51,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:51,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:51,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:51,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:51,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:51,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:51,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:51,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:51,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:51,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:51,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:51,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:51,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:51,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:51,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:51,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:51,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:51,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:51,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:51,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:51,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:51,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:51,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:51,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:51,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:51,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:51,845 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:51,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:51,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:51,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:51,893 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:51,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:51,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:51,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:51,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:51,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:51,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:51,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:51,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:51,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:51,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:51,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:51,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:51,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:51,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:51,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:51,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:51,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:51,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:51,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:51,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:51,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:51,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:51,909 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:51,910 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:51,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:51,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:51,912 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 -> 0decbecbb9608ceca82591168d744591a0d0e1f0 [2019-11-27 09:17:52,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:52,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:52,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:52,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:52,513 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:52,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-27 09:17:52,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc7c901e/12e2a1288c1d4750b05179f88b7bc49e/FLAG0d0654ca3 [2019-11-27 09:17:53,766 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:53,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-27 09:17:53,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc7c901e/12e2a1288c1d4750b05179f88b7bc49e/FLAG0d0654ca3 [2019-11-27 09:17:53,821 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc7c901e/12e2a1288c1d4750b05179f88b7bc49e [2019-11-27 09:17:53,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:53,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:53,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:53,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:53,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:53,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:53" (1/1) ... [2019-11-27 09:17:53,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380647e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:53, skipping insertion in model container [2019-11-27 09:17:53,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:53" (1/1) ... [2019-11-27 09:17:53,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:53,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:54,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:54,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:54,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:54,641 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:54,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54 WrapperNode [2019-11-27 09:17:54,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:54,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:54,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:54,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:54,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:54,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:54,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:54,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:54,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:54" (1/1) ... [2019-11-27 09:17:54,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:54,908 INFO L168 Benchmark]: Toolchain (without parser) took 1072.29 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 991.1 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:54,912 INFO L168 Benchmark]: CDTParser took 0.39 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 09:17:54,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.51 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 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:54,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.01 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:54,921 INFO L168 Benchmark]: Boogie Preprocessor took 116.13 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:54,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 806.51 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 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.01 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.13 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...