./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina3f.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/sina3f.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 3afaf9186ae95f4ba515abba7ab051a18158289c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/sina3f.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 3afaf9186ae95f4ba515abba7ab051a18158289c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:40:47,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:47,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:47,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:47,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:47,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:47,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:47,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:47,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:47,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:47,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:47,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:47,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:47,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:47,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:47,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:47,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:47,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:47,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:47,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:47,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:47,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:47,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:47,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:47,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:47,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:47,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:47,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:47,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:47,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:47,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:47,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:47,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:47,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:47,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:47,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:47,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:47,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:47,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:47,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:47,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:47,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:47,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:47,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:47,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:47,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:47,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:47,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:47,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:47,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:47,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:47,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:47,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:47,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:47,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:47,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:47,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:47,953 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:47,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:47,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:47,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:47,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:47,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:47,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:47,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:47,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:47,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:47,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:47,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:47,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:47,961 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 -> 3afaf9186ae95f4ba515abba7ab051a18158289c [2019-11-27 15:40:48,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:48,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:48,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:48,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:48,576 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:48,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina3f.c [2019-11-27 15:40:48,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6d4af80/18736efa5c6f487881bd40ff80906e1e/FLAGcb72e5883 [2019-11-27 15:40:49,818 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:49,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina3f.c [2019-11-27 15:40:49,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6d4af80/18736efa5c6f487881bd40ff80906e1e/FLAGcb72e5883 [2019-11-27 15:40:49,874 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e6d4af80/18736efa5c6f487881bd40ff80906e1e [2019-11-27 15:40:49,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:49,888 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:49,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:49,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:49,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:49,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:49" (1/1) ... [2019-11-27 15:40:49,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:49, skipping insertion in model container [2019-11-27 15:40:49,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:49" (1/1) ... [2019-11-27 15:40:49,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:49,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:50,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:50,512 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:50,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:50,711 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:50,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50 WrapperNode [2019-11-27 15:40:50,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:50,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:50,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:50,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:50,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:50,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:50,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:50,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:50,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:50" (1/1) ... [2019-11-27 15:40:50,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:50,910 INFO L168 Benchmark]: Toolchain (without parser) took 1022.93 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. [2019-11-27 15:40:50,929 INFO L168 Benchmark]: CDTParser took 1.18 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. [2019-11-27 15:40:50,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 826.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:50,938 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.91 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. [2019-11-27 15:40:50,939 INFO L168 Benchmark]: Boogie Preprocessor took 74.13 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. [2019-11-27 15:40:50,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 826.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.91 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 74.13 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 0.1.24-509859d [2019-11-27 15:40:54,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:54,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:54,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:54,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:54,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:54,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:54,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:54,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:54,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:54,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:54,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:54,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:54,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:54,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:54,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:54,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:54,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:54,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:54,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:54,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:54,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:54,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:54,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:54,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:54,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:54,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:54,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:54,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:54,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:54,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:54,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:54,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:54,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:54,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:54,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:54,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:54,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:54,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:54,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:54,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:54,992 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:55,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:55,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:55,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:55,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:55,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:55,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:55,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:55,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:55,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:55,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:55,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:55,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:55,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:55,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:55,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:55,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:55,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:55,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:55,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:55,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:55,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:55,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:55,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:55,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:55,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:55,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:55,056 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:55,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:55,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:55,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:55,059 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 -> 3afaf9186ae95f4ba515abba7ab051a18158289c [2019-11-27 15:40:55,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:55,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:55,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:55,700 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:55,703 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:55,705 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina3f.c [2019-11-27 15:40:55,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49c4f4fa/0a275dc718eb49168f6e478b10d95f59/FLAG8ec93984c [2019-11-27 15:40:56,893 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:56,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina3f.c [2019-11-27 15:40:56,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49c4f4fa/0a275dc718eb49168f6e478b10d95f59/FLAG8ec93984c [2019-11-27 15:40:57,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c49c4f4fa/0a275dc718eb49168f6e478b10d95f59 [2019-11-27 15:40:57,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:57,048 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:57,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:57,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:57,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:57,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d5d6cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57, skipping insertion in model container [2019-11-27 15:40:57,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:57,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:57,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:57,641 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:57,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:57,851 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:57,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57 WrapperNode [2019-11-27 15:40:57,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:57,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:57,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:57,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:57,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:57,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:57,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:57,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:57,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:57,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:58,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:58,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:57" (1/1) ... [2019-11-27 15:40:58,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:58,023 INFO L168 Benchmark]: Toolchain (without parser) took 972.52 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:58,026 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. [2019-11-27 15:40:58,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.81 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:58,032 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.76 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. [2019-11-27 15:40:58,034 INFO L168 Benchmark]: Boogie Preprocessor took 74.93 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. [2019-11-27 15:40:58,050 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 798.81 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.76 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. * Boogie Preprocessor took 74.93 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...