./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_two_index_05.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_05.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 febc34a036be8542f8069dfffece6c6ec6ea9f42 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_05.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 febc34a036be8542f8069dfffece6c6ec6ea9f42 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:37:53,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:37:53,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:37:53,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:37:53,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:37:53,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:37:53,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:37:53,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:37:53,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:37:53,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:37:53,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:37:53,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:37:53,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:37:53,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:37:53,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:37:53,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:37:53,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:37:53,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:37:53,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:37:53,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:37:53,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:37:53,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:37:53,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:37:53,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:37:53,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:37:53,861 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:37:53,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:37:53,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:37:53,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:37:53,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:37:53,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:37:53,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:37:53,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:37:53,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:37:53,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:37:53,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:37:53,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:37:53,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:37:53,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:37:53,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:37:53,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:37:53,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:37:53,933 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:37:53,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:37:53,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:37:53,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:37:53,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:37:53,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:37:53,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:37:53,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:37:53,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:37:53,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:37:53,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:37:53,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:37:53,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:37:53,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:37:53,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:37:53,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:37:53,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:37:53,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:37:53,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:37:53,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:37:53,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:37:53,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:37:53,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:37:53,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:37:53,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:37:53,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:37:53,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:37:53,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:37:53,958 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 -> febc34a036be8542f8069dfffece6c6ec6ea9f42 [2019-11-27 15:37:54,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:37:54,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:37:54,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:37:54,548 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:37:54,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:37:54,553 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_two_index_05.i [2019-11-27 15:37:54,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59e18128/c11aa3546df047e0bbc57789ea5ef6dd/FLAG50dcf0041 [2019-11-27 15:37:55,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:37:55,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_two_index_05.i [2019-11-27 15:37:55,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59e18128/c11aa3546df047e0bbc57789ea5ef6dd/FLAG50dcf0041 [2019-11-27 15:37:55,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f59e18128/c11aa3546df047e0bbc57789ea5ef6dd [2019-11-27 15:37:55,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:37:55,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:37:55,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:55,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:37:55,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:37:55,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:55" (1/1) ... [2019-11-27 15:37:55,948 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 03:37:55, skipping insertion in model container [2019-11-27 15:37:55,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:55" (1/1) ... [2019-11-27 15:37:55,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:37:56,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:37:56,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:56,509 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:37:56,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:56,631 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:37:56,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56 WrapperNode [2019-11-27 15:37:56,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:56,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:56,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:37:56,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:37:56,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:56,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:37:56,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:37:56,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:37:56,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:56" (1/1) ... [2019-11-27 15:37:56,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:37:56,904 INFO L168 Benchmark]: Toolchain (without parser) took 973.56 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. [2019-11-27 15:37:56,906 INFO L168 Benchmark]: CDTParser took 0.35 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 15:37:56,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:56,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:56,926 INFO L168 Benchmark]: Boogie Preprocessor took 73.77 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-27 15:37:56,937 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 706.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.77 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 0.1.24-509859d [2019-11-27 15:38:00,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:00,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:00,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:00,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:00,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:00,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:00,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:00,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:00,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:00,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:00,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:00,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:00,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:00,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:00,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:00,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:00,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:00,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:00,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:01,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:01,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:01,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:01,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:01,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:01,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:01,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:01,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:01,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:01,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:01,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:01,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:01,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:01,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:01,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:01,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:01,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:01,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:01,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:01,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:01,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:01,072 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:38:01,140 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:01,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:01,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:01,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:01,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:01,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:01,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:01,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:01,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:01,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:01,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:01,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:01,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:38:01,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:38:01,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:01,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:01,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:01,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:01,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:01,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:01,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:01,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:01,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:01,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:01,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:01,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:01,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:38:01,168 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:38:01,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:01,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:38:01,169 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 -> febc34a036be8542f8069dfffece6c6ec6ea9f42 [2019-11-27 15:38:01,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:01,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:01,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:01,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:01,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:01,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_two_index_05.i [2019-11-27 15:38:01,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9603c7d12/6af62c2e936c41b5943d5215577a962f/FLAG6b9da5067 [2019-11-27 15:38:03,115 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:03,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_two_index_05.i [2019-11-27 15:38:03,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9603c7d12/6af62c2e936c41b5943d5215577a962f/FLAG6b9da5067 [2019-11-27 15:38:03,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9603c7d12/6af62c2e936c41b5943d5215577a962f [2019-11-27 15:38:03,191 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:03,193 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:03,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:03,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:03,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:03,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:03" (1/1) ... [2019-11-27 15:38:03,221 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 03:38:03, skipping insertion in model container [2019-11-27 15:38:03,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:03" (1/1) ... [2019-11-27 15:38:03,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:03,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:03,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:03,827 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:03,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:04,069 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:04,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04 WrapperNode [2019-11-27 15:38:04,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:04,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:04,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:04,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:04,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:04,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:04,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:04,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:04,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:04" (1/1) ... [2019-11-27 15:38:04,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:04,304 INFO L168 Benchmark]: Toolchain (without parser) took 1107.81 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: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:04,308 INFO L168 Benchmark]: CDTParser took 1.48 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 15:38:04,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.03 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. [2019-11-27 15:38:04,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.93 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:04,318 INFO L168 Benchmark]: Boogie Preprocessor took 105.10 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. [2019-11-27 15:38:04,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 880.03 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 111.93 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.10 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...