./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina4.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/array-fpi/sina4.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 8fd23352dd8ab85cd861f1c1ff83b687f6651dee .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/sina4.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 8fd23352dd8ab85cd861f1c1ff83b687f6651dee ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:32:01,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:01,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:01,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:01,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:01,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:01,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:01,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:01,694 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:01,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:01,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:01,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:01,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:01,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:01,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:01,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:01,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:01,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:01,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:01,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:01,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:01,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:01,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:01,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:01,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:01,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:01,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:01,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:01,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:01,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:01,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:01,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:01,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:01,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:01,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:01,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:01,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:01,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:01,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:01,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:01,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:01,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:32:01,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:01,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:01,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:01,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:01,856 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:01,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:01,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:01,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:32:01,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:01,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:01,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:01,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:01,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:01,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:01,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:01,863 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:01,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:01,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:01,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:01,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:01,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:01,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:01,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:01,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:01,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:01,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:32:01,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:32:01,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:01,871 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 -> 8fd23352dd8ab85cd861f1c1ff83b687f6651dee [2019-11-26 16:32:02,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:02,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:02,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:02,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:02,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:02,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina4.c [2019-11-26 16:32:02,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c8c84b1f/2e22dc8b5766429e8d51b6dcf668e0ed/FLAG80a7ffb0b [2019-11-26 16:32:03,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:03,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina4.c [2019-11-26 16:32:03,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c8c84b1f/2e22dc8b5766429e8d51b6dcf668e0ed/FLAG80a7ffb0b [2019-11-26 16:32:03,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c8c84b1f/2e22dc8b5766429e8d51b6dcf668e0ed [2019-11-26 16:32:03,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:03,888 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:03,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:03,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:03,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:03,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a4f9cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:03, skipping insertion in model container [2019-11-26 16:32:03,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:03" (1/1) ... [2019-11-26 16:32:03,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:03,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:04,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:04,507 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:04,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:04,724 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:04,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04 WrapperNode [2019-11-26 16:32:04,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:04,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:04,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:04,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:04,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:04,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:04,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:04,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:04,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:04" (1/1) ... [2019-11-26 16:32:04,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:04,981 INFO L168 Benchmark]: Toolchain (without parser) took 1085.67 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 16:32:04,982 INFO L168 Benchmark]: CDTParser took 1.42 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 16:32:04,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.75 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. [2019-11-26 16:32:04,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.49 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 16:32:04,992 INFO L168 Benchmark]: Boogie Preprocessor took 100.95 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. [2019-11-26 16:32:05,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 837.75 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 139.49 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 100.95 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 0.1.24-025d5a2 [2019-11-26 16:32:08,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:08,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:08,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:08,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:08,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:08,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:08,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:08,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:08,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:08,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:08,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:08,952 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:08,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:08,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:08,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:08,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:08,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:08,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:08,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:08,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:08,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:09,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:09,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:09,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:09,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:09,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:09,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:09,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:09,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:09,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:09,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:09,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:09,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:09,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:09,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:09,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:09,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:09,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:09,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:09,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:09,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:09,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:09,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:09,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:09,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:09,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:09,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:09,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:09,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:09,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:09,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:09,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:09,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:09,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:09,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:09,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:09,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:09,102 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:09,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:09,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:09,103 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:09,103 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:09,103 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:09,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:09,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:09,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:09,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:09,107 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:09,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:09,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:09,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:09,110 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 -> 8fd23352dd8ab85cd861f1c1ff83b687f6651dee [2019-11-26 16:32:09,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:09,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:09,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:09,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:09,751 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:09,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina4.c [2019-11-26 16:32:09,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8145f7491/005c80b621c5408f843d7cae32435af2/FLAGee65ede93 [2019-11-26 16:32:10,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:10,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina4.c [2019-11-26 16:32:10,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8145f7491/005c80b621c5408f843d7cae32435af2/FLAGee65ede93 [2019-11-26 16:32:11,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8145f7491/005c80b621c5408f843d7cae32435af2 [2019-11-26 16:32:11,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:11,140 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:11,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:11,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:11,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:11,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569779c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11, skipping insertion in model container [2019-11-26 16:32:11,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:11,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:11,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:11,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:11,746 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:11,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:11,948 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:11,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11 WrapperNode [2019-11-26 16:32:11,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:11,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:11,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:11,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:11,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:12,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:12,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:12,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:12,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:11" (1/1) ... [2019-11-26 16:32:12,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:12,149 INFO L168 Benchmark]: Toolchain (without parser) took 1003.26 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. [2019-11-26 16:32:12,150 INFO L168 Benchmark]: CDTParser took 4.01 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. [2019-11-26 16:32:12,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.34 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. [2019-11-26 16:32:12,154 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.99 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 16:32:12,155 INFO L168 Benchmark]: Boogie Preprocessor took 77.25 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 16:32:12,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.01 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 805.34 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 105.99 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 77.25 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...