./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/indp2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/indp2.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 945c8cedd17850c8f6b1b79d842eabb196deb12a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/indp2.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 945c8cedd17850c8f6b1b79d842eabb196deb12a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:18,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:18,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:18,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:18,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:18,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:18,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:18,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:18,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:18,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:18,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:18,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:18,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:18,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:18,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:18,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:18,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:18,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:18,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:19,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:19,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:19,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:19,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:19,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:19,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:19,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:19,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:19,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:19,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:19,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:19,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:19,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:19,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:19,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:19,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:19,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:19,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:19,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:19,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:19,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:19,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:19,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:19,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:19,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:19,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:19,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:19,109 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:19,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:19,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:19,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:19,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:19,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:19,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:19,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:19,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:19,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:19,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:19,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:19,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:19,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:19,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:19,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:19,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:19,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:19,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:19,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:19,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:19,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:19,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:19,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:19,126 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 -> 945c8cedd17850c8f6b1b79d842eabb196deb12a [2019-11-27 09:18:19,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:19,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:19,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:19,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:19,692 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:19,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp2.c [2019-11-27 09:18:19,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d78f4b9e/678d3661a4b14943a5d900539c0e49b7/FLAG943c5a647 [2019-11-27 09:18:20,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:20,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp2.c [2019-11-27 09:18:20,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d78f4b9e/678d3661a4b14943a5d900539c0e49b7/FLAG943c5a647 [2019-11-27 09:18:20,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d78f4b9e/678d3661a4b14943a5d900539c0e49b7 [2019-11-27 09:18:20,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:20,958 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:20,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:20,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:20,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:20,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:20" (1/1) ... [2019-11-27 09:18:20,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5a482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:20, skipping insertion in model container [2019-11-27 09:18:20,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:20" (1/1) ... [2019-11-27 09:18:21,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:21,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:21,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:21,542 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:21,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:21,608 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:21,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21 WrapperNode [2019-11-27 09:18:21,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:21,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:21,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:21,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:21,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:21,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:21,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:21,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:21,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:21" (1/1) ... [2019-11-27 09:18:21,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:21,833 INFO L168 Benchmark]: Toolchain (without parser) took 868.10 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 09:18:21,849 INFO L168 Benchmark]: CDTParser took 3.05 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:21,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:21,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:21,857 INFO L168 Benchmark]: Boogie Preprocessor took 60.84 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 09:18:21,873 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 641.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.84 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:25,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:25,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:25,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:25,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:25,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:25,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:25,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:25,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:25,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:25,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:25,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:25,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:25,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:25,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:25,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:25,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:25,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:25,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:25,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:25,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:25,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:25,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:25,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:25,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:25,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:25,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:25,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:25,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:25,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:25,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:25,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:25,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:25,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:25,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:25,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:25,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:25,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:25,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:25,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:25,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:25,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:25,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:25,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:25,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:25,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:25,922 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:25,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:25,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:25,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:25,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:25,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:25,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:25,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:25,930 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:25,930 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:25,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:25,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:25,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:25,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:25,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:25,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:25,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:25,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:25,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:25,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:25,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:25,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:25,937 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:25,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:25,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:25,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:25,941 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 -> 945c8cedd17850c8f6b1b79d842eabb196deb12a [2019-11-27 09:18:26,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:26,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:26,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:26,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:26,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:26,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/indp2.c [2019-11-27 09:18:26,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b5383356/b5d27cab13c04fca993b7011bb60e762/FLAGf4578cfaf [2019-11-27 09:18:27,740 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:27,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/indp2.c [2019-11-27 09:18:27,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b5383356/b5d27cab13c04fca993b7011bb60e762/FLAGf4578cfaf [2019-11-27 09:18:27,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b5383356/b5d27cab13c04fca993b7011bb60e762 [2019-11-27 09:18:27,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:27,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:27,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:27,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:27,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:27,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:27" (1/1) ... [2019-11-27 09:18:27,835 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 09:18:27, skipping insertion in model container [2019-11-27 09:18:27,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:27" (1/1) ... [2019-11-27 09:18:27,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:27,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:28,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:28,434 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:28,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:28,642 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:28,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28 WrapperNode [2019-11-27 09:18:28,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:28,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:28,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:28,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:28,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:28,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:28,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:28,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:28,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:28" (1/1) ... [2019-11-27 09:18:28,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:28,862 INFO L168 Benchmark]: Toolchain (without parser) took 1046.94 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:28,863 INFO L168 Benchmark]: CDTParser took 3.38 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 09:18:28,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.80 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:28,867 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.04 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:28,868 INFO L168 Benchmark]: Boogie Preprocessor took 83.04 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. [2019-11-27 09:18:28,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.38 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 829.80 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.04 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.04 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...