./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/sum_array-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/loops/sum_array-1.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 cf04eabdc5b4c50cc28558a524d03f68fbf75e54 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/sum_array-1.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 cf04eabdc5b4c50cc28558a524d03f68fbf75e54 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:03:21,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:21,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:21,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:21,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:21,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:21,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:21,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:21,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:21,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:21,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:21,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:21,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:21,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:21,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:21,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:21,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:21,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:21,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:21,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:21,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:21,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:21,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:21,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:21,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:21,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:21,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:21,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:21,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:21,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:21,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:21,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:21,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:21,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:21,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:21,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:21,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:21,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:21,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:21,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:21,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:21,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:03:21,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:21,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:21,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:21,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:21,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:21,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:21,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:21,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:03:21,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:21,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:21,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:21,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:21,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:21,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:21,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:21,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:21,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:21,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:21,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:21,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:21,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:21,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:21,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:21,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:21,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:21,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:03:21,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:03:21,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:21,871 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 -> cf04eabdc5b4c50cc28558a524d03f68fbf75e54 [2019-11-26 17:03:22,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:22,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:22,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:22,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:22,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:22,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum_array-1.c [2019-11-26 17:03:22,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53fa36ed9/cb5d3b7f8a7c46a8a3658224ad12edb3/FLAG643cbb2fb [2019-11-26 17:03:23,675 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:23,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum_array-1.c [2019-11-26 17:03:23,687 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53fa36ed9/cb5d3b7f8a7c46a8a3658224ad12edb3/FLAG643cbb2fb [2019-11-26 17:03:23,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53fa36ed9/cb5d3b7f8a7c46a8a3658224ad12edb3 [2019-11-26 17:03:23,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:23,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:23,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:23,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:23,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:23,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:23" (1/1) ... [2019-11-26 17:03:23,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dab366c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:23, skipping insertion in model container [2019-11-26 17:03:23,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:23" (1/1) ... [2019-11-26 17:03:23,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:23,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:24,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:24,436 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:24,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:24,603 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:24,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24 WrapperNode [2019-11-26 17:03:24,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:24,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:24,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:24,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:24,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:24,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:24,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:24,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:24,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:24" (1/1) ... [2019-11-26 17:03:24,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:24,837 INFO L168 Benchmark]: Toolchain (without parser) took 926.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.1 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:24,839 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-26 17:03:24,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:24,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-26 17:03:24,853 INFO L168 Benchmark]: Boogie Preprocessor took 91.31 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. [2019-11-26 17:03:24,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 692.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 91.31 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 0.1.24-025d5a2 [2019-11-26 17:03:28,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:03:28,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:03:28,732 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:03:28,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:03:28,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:03:28,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:03:28,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:03:28,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:03:28,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:03:28,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:03:28,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:03:28,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:03:28,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:03:28,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:03:28,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:03:28,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:03:28,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:03:28,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:03:28,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:03:28,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:03:28,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:03:28,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:03:28,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:03:28,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:03:28,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:03:28,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:03:28,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:03:28,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:03:28,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:03:28,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:03:28,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:03:28,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:03:28,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:03:28,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:03:28,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:03:28,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:03:28,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:03:28,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:03:28,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:03:28,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:03:28,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:03:28,923 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:03:28,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:03:28,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:03:28,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:03:28,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:03:28,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:03:28,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:03:28,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:03:28,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:03:28,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:03:28,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:03:28,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:03:28,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:03:28,944 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:03:28,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:03:28,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:03:28,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:03:28,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:03:28,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:03:28,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:03:28,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:03:28,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:03:28,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:03:28,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:03:28,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:03:28,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:03:28,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:03:28,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:03:28,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:03:28,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:03:28,960 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 -> cf04eabdc5b4c50cc28558a524d03f68fbf75e54 [2019-11-26 17:03:29,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:03:29,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:03:29,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:03:29,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:03:29,567 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:03:29,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/sum_array-1.c [2019-11-26 17:03:29,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701910f05/16dd1593d4bd402cbf42c6b3dd90172e/FLAGd9117cc46 [2019-11-26 17:03:30,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:03:30,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/sum_array-1.c [2019-11-26 17:03:30,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701910f05/16dd1593d4bd402cbf42c6b3dd90172e/FLAGd9117cc46 [2019-11-26 17:03:30,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/701910f05/16dd1593d4bd402cbf42c6b3dd90172e [2019-11-26 17:03:30,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:03:30,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:03:30,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:30,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:03:30,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:03:30,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:30" (1/1) ... [2019-11-26 17:03:30,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:30, skipping insertion in model container [2019-11-26 17:03:30,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:03:30" (1/1) ... [2019-11-26 17:03:30,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:03:30,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:03:31,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:31,435 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:03:31,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:03:31,639 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:03:31,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31 WrapperNode [2019-11-26 17:03:31,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:03:31,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:31,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:03:31,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:03:31,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:03:31,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:03:31,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:03:31,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:03:31,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:03:31" (1/1) ... [2019-11-26 17:03:31,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:03:31,858 INFO L168 Benchmark]: Toolchain (without parser) took 1007.17 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. [2019-11-26 17:03:31,859 INFO L168 Benchmark]: CDTParser took 3.05 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. [2019-11-26 17:03:31,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.06 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:03:31,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.82 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:03:31,870 INFO L168 Benchmark]: Boogie Preprocessor took 97.54 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. [2019-11-26 17:03:31,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 791.06 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.82 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.54 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...