./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina3.c --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-fpi/sina3.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 6fe400a0675aeae9c04571c847685490526ace0b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/sina3.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 6fe400a0675aeae9c04571c847685490526ace0b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:23:50,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:50,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:50,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:50,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:50,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:50,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:50,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:50,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:50,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:50,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:50,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:50,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:50,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:50,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:50,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:50,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:50,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:50,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:50,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:50,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:50,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:50,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:50,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:50,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:50,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:50,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:50,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:50,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:50,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:50,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:50,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:50,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:50,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:50,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:50,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:50,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:50,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:50,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:50,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:50,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:50,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:50,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:50,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:50,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:50,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:50,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:50,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:50,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:50,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:50,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:50,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:50,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:50,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:50,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:50,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:50,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:50,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:50,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:50,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:50,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:50,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:50,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:50,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:50,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:50,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:50,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:50,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:50,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:50,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:50,859 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 -> 6fe400a0675aeae9c04571c847685490526ace0b [2019-11-25 22:23:51,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:51,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:51,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:51,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:51,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:51,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina3.c [2019-11-25 22:23:51,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c5449b6/9b7bac0042fe41a7ae95739551d7945f/FLAG0233007b6 [2019-11-25 22:23:52,789 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:52,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina3.c [2019-11-25 22:23:52,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c5449b6/9b7bac0042fe41a7ae95739551d7945f/FLAG0233007b6 [2019-11-25 22:23:52,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97c5449b6/9b7bac0042fe41a7ae95739551d7945f [2019-11-25 22:23:52,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:52,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:52,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:52,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:52,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:52,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:52" (1/1) ... [2019-11-25 22:23:52,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:52, skipping insertion in model container [2019-11-25 22:23:52,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:52" (1/1) ... [2019-11-25 22:23:52,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:52,957 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:53,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:53,485 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:53,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:53,664 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:53,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53 WrapperNode [2019-11-25 22:23:53,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:53,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:53,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:53,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:53,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:53,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:53,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:53,811 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:53,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:53,896 INFO L168 Benchmark]: Toolchain (without parser) took 1030.20 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. [2019-11-25 22:23:53,897 INFO L168 Benchmark]: CDTParser took 3.18 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 22:23:53,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.59 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:53,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.02 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. [2019-11-25 22:23:53,918 INFO L168 Benchmark]: Boogie Preprocessor took 78.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:53,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.18 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 802.59 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.02 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. * Boogie Preprocessor took 78.62 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:57,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:57,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:57,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:57,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:57,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:57,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:57,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:57,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:57,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:57,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:57,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:57,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:57,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:57,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:57,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:57,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:57,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:57,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:57,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:57,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:57,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:57,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:57,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:57,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:57,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:57,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:57,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:57,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:57,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:57,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:57,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:57,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:57,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:57,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:57,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:57,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:57,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:57,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:57,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:57,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:57,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:58,034 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:58,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:58,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:58,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:58,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:58,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:58,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:58,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:58,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:58,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:58,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:58,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:58,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:58,051 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:58,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:58,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:58,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:58,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:58,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:58,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:58,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:58,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:58,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:58,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:58,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:58,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:58,060 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:58,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:58,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:58,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:58,065 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 -> 6fe400a0675aeae9c04571c847685490526ace0b [2019-11-25 22:23:58,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:58,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:58,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:58,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:58,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:58,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina3.c [2019-11-25 22:23:58,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3438b4160/ee538c0db3724b618cac38d3d7f9d3ab/FLAG044d75e01 [2019-11-25 22:23:59,949 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:59,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina3.c [2019-11-25 22:23:59,969 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3438b4160/ee538c0db3724b618cac38d3d7f9d3ab/FLAG044d75e01 [2019-11-25 22:24:00,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3438b4160/ee538c0db3724b618cac38d3d7f9d3ab [2019-11-25 22:24:00,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:00,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:00,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:00,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:00,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:00,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:00,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00, skipping insertion in model container [2019-11-25 22:24:00,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:00,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:00,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:00,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:00,688 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:00,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:00,975 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:00,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00 WrapperNode [2019-11-25 22:24:00,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:00,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:00,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:00,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:01,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:01,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:01,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:01,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:01,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:00" (1/1) ... [2019-11-25 22:24:01,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:01,236 INFO L168 Benchmark]: Toolchain (without parser) took 1203.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:01,241 INFO L168 Benchmark]: CDTParser took 3.13 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:01,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:01,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.94 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 22:24:01,248 INFO L168 Benchmark]: Boogie Preprocessor took 117.75 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 22:24:01,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 945.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.94 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.75 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...