./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/mapavg1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-crafted/mapavg1.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 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-crafted/mapavg1.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 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:53,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:53,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:53,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:53,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:53,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:53,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:53,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:53,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:53,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:53,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:53,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:53,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:53,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:53,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:53,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:53,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:53,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:53,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:53,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:53,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:53,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:53,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:53,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:53,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:53,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:53,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:53,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:53,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:53,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:53,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:53,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:53,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:53,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:53,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:53,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:53,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:53,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:53,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:53,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:53,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:53,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:53,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:53,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:53,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:53,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:53,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:53,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:53,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:53,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:53,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:53,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:53,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:53,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:53,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:53,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:53,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:53,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:53,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:53,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:53,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:53,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:53,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:53,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:53,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:53,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:53,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:53,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:53,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:53,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:53,980 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 -> 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 [2019-11-25 22:21:54,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:54,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:54,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:54,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:54,572 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:54,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-25 22:21:54,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6600a9ca3/d0b474a858e44bc7a6e58a37f8ec120f/FLAG6b1095e65 [2019-11-25 22:21:55,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:55,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-25 22:21:55,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6600a9ca3/d0b474a858e44bc7a6e58a37f8ec120f/FLAG6b1095e65 [2019-11-25 22:21:55,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6600a9ca3/d0b474a858e44bc7a6e58a37f8ec120f [2019-11-25 22:21:55,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:55,887 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:55,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:55,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:55,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:55,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:55,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4437ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55, skipping insertion in model container [2019-11-25 22:21:55,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:55,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:55,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:56,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:56,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:56,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:56,659 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:56,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56 WrapperNode [2019-11-25 22:21:56,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:56,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:56,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:56,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:56,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:56,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:56,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:56,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:56,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:56" (1/1) ... [2019-11-25 22:21:56,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:56,878 INFO L168 Benchmark]: Toolchain (without parser) took 972.33 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. [2019-11-25 22:21:56,879 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:56,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 772.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:56,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.69 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:56,892 INFO L168 Benchmark]: Boogie Preprocessor took 70.19 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. [2019-11-25 22:21:56,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 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 772.85 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 120.69 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.19 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:00,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:00,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:00,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:00,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:00,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:00,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:00,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:00,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:00,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:00,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:00,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:00,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:00,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:00,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:00,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:00,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:00,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:00,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:00,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:00,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:00,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:00,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:00,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:00,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:00,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:00,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:00,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:00,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:00,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:00,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:00,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:00,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:00,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:00,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:00,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:00,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:00,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:00,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:00,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:01,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:01,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:01,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:01,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:01,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:01,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:01,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:01,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:01,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:01,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:01,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:01,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:01,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:01,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:01,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:01,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:01,059 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:01,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:01,059 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:01,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:01,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:01,060 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:01,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:01,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:01,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:01,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:01,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:01,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:01,065 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:01,065 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:01,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:01,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:01,069 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 -> 710ccdd7d972dc5c4ad21ae1136d3bd516c593d4 [2019-11-25 22:22:01,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:01,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:01,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:01,729 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:01,730 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:01,733 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-25 22:22:01,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6e98d9f/e51c7b7e2f694e029c86532dad1da1d8/FLAGa62054aac [2019-11-25 22:22:02,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:02,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/mapavg1.i [2019-11-25 22:22:03,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6e98d9f/e51c7b7e2f694e029c86532dad1da1d8/FLAGa62054aac [2019-11-25 22:22:03,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6e98d9f/e51c7b7e2f694e029c86532dad1da1d8 [2019-11-25 22:22:03,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:03,059 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:03,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:03,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:03,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:03,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03, skipping insertion in model container [2019-11-25 22:22:03,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:03,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:03,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:03,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:03,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:03,932 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:03,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03 WrapperNode [2019-11-25 22:22:03,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:03,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:03,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:03,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:03,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:03,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,052 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:04,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:04,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:04,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:04,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:03" (1/1) ... [2019-11-25 22:22:04,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:04,155 INFO L168 Benchmark]: Toolchain (without parser) took 1087.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-25 22:22:04,156 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:04,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:04,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.98 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. [2019-11-25 22:22:04,163 INFO L168 Benchmark]: Boogie Preprocessor took 90.90 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:04,174 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 874.76 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 113.98 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 90.90 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...