./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina4f.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/sina4f.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 02c74eb559f45619a2b38e357b8af6508fe311d8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sina4f.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 02c74eb559f45619a2b38e357b8af6508fe311d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:23:51,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:51,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:51,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:51,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:51,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:51,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:51,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:51,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:51,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:51,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:51,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:51,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:51,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:51,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:51,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:51,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:51,682 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:51,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:51,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:51,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:51,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:51,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:51,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:51,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:51,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:51,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:51,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:51,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:51,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:51,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:51,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:51,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:51,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:51,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:51,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:51,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:51,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:51,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:51,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:51,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:51,760 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:51,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:51,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:51,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:51,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:51,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:51,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:51,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:51,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:51,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:51,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:51,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:51,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:51,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:51,830 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:51,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:51,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:51,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:51,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:51,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:51,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:51,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:51,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:51,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:51,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:51,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:51,839 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:51,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:51,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:51,843 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 -> 02c74eb559f45619a2b38e357b8af6508fe311d8 [2019-11-25 22:23:52,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:52,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:52,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:52,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:52,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:52,432 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina4f.c [2019-11-25 22:23:52,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c41c0a2/773153c2744445ff9d8c0f14f9b25db5/FLAG6ceb70997 [2019-11-25 22:23:53,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:53,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina4f.c [2019-11-25 22:23:53,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c41c0a2/773153c2744445ff9d8c0f14f9b25db5/FLAG6ceb70997 [2019-11-25 22:23:53,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46c41c0a2/773153c2744445ff9d8c0f14f9b25db5 [2019-11-25 22:23:53,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:53,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:53,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:53,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:53,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:53,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,790 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 10:23:53, skipping insertion in model container [2019-11-25 22:23:53,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:53" (1/1) ... [2019-11-25 22:23:53,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:53,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:54,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:54,398 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:54,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:54,591 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:54,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54 WrapperNode [2019-11-25 22:23:54,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:54,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:54,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:54,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:54,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:54,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:54,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:54,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:54,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:54" (1/1) ... [2019-11-25 22:23:54,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:54,808 INFO L168 Benchmark]: Toolchain (without parser) took 1041.16 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 22:23:54,823 INFO L168 Benchmark]: CDTParser took 0.41 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 22:23:54,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.24 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: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:54,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.77 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:54,832 INFO L168 Benchmark]: Boogie Preprocessor took 80.07 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 22:23:54,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 823.24 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: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.77 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.07 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 22:23:58,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:58,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:58,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:58,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:58,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:58,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:58,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:58,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:58,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:58,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:58,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:58,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:58,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:58,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:58,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:58,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:58,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:58,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:58,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:58,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:58,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:58,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:58,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:58,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:58,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:58,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:58,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:58,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:58,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:58,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:58,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:58,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:58,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:58,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:58,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:58,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:58,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:58,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:58,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:58,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:58,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:58,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:58,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:58,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:58,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:58,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:58,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:58,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:58,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:58,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:58,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:58,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:58,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:58,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:58,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:58,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:58,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:58,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:58,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:58,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:58,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:58,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:58,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:58,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:58,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:58,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:58,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:58,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:58,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:58,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:58,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:58,969 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 -> 02c74eb559f45619a2b38e357b8af6508fe311d8 [2019-11-25 22:23:59,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:59,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:59,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:59,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:59,644 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:59,648 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina4f.c [2019-11-25 22:23:59,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edd28e57/bed9294b484f4da1b9f4bb2b8b9aadc6/FLAG1017f354e [2019-11-25 22:24:00,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:00,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina4f.c [2019-11-25 22:24:00,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edd28e57/bed9294b484f4da1b9f4bb2b8b9aadc6/FLAG1017f354e [2019-11-25 22:24:01,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8edd28e57/bed9294b484f4da1b9f4bb2b8b9aadc6 [2019-11-25 22:24:01,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:01,037 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:01,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:01,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:01,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:01,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:01,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7b7afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01, skipping insertion in model container [2019-11-25 22:24:01,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:01,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:01,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:01,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:01,693 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:01,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:01,900 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:01,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01 WrapperNode [2019-11-25 22:24:01,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:01,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:01,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:01,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:01,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:01,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:02,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:02,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:02,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:02,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:01" (1/1) ... [2019-11-25 22:24:02,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:02,175 INFO L168 Benchmark]: Toolchain (without parser) took 1134.86 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 985.4 MB in the end (delta: -18.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:24:02,178 INFO L168 Benchmark]: CDTParser took 0.46 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 22:24:02,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.34 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 22:24:02,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.95 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 22:24:02,188 INFO L168 Benchmark]: Boogie Preprocessor took 111.75 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 985.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:02,200 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 860.34 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 144.95 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 111.75 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 985.4 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...