./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ncomp.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/ncomp.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 d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ncomp.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 d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:18:31,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:31,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:31,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:31,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:31,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:31,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:31,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:31,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:31,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:31,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:31,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:31,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:31,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:31,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:31,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:31,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:31,569 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:31,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:31,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:31,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:31,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:31,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:31,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:31,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:31,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:31,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:31,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:31,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:31,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:31,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:31,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:31,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:31,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:31,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:31,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:31,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:31,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:31,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:31,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:31,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:31,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:31,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:31,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:31,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:31,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:31,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:31,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:31,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:31,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:31,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:31,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:31,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:31,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:31,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:31,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:31,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:31,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:31,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:31,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:31,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:31,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:31,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:31,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:31,665 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:31,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:31,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:31,667 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:31,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:31,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:31,667 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 -> d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 [2019-11-27 09:18:32,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:32,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:32,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:32,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:32,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:32,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ncomp.c [2019-11-27 09:18:32,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b10cf3b/dfc26b68b5b44173af4b209c33709e7b/FLAGf6c7dacf3 [2019-11-27 09:18:32,980 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:32,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ncomp.c [2019-11-27 09:18:32,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b10cf3b/dfc26b68b5b44173af4b209c33709e7b/FLAGf6c7dacf3 [2019-11-27 09:18:33,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52b10cf3b/dfc26b68b5b44173af4b209c33709e7b [2019-11-27 09:18:33,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:33,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:33,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:33,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:33,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:33,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b733779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33, skipping insertion in model container [2019-11-27 09:18:33,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:33,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:33,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:33,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:33,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:33,791 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:33,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33 WrapperNode [2019-11-27 09:18:33,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:33,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:33,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:33,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:33,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:33,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:33,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:33,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:33,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:33" (1/1) ... [2019-11-27 09:18:33,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:33,957 INFO L168 Benchmark]: Toolchain (without parser) took 668.69 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 989.6 MB in the end (delta: -27.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:33,958 INFO L168 Benchmark]: CDTParser took 0.21 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 09:18:33,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 506.74 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 09:18:33,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.62 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:33,976 INFO L168 Benchmark]: Boogie Preprocessor took 53.16 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:33,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 506.74 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 99.62 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.16 ms. Allocated memory is still 1.0 GB. Free memory was 991.0 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 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 09:18:36,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:36,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:36,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:36,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:36,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:36,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:36,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:36,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:36,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:36,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:36,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:36,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:36,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:36,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:36,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:36,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:36,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:36,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:36,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:36,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:36,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:36,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:36,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:36,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:36,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:36,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:36,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:36,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:36,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:36,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:36,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:36,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:36,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:36,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:36,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:36,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:36,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:36,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:36,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:36,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:36,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:36,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:36,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:36,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:36,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:36,832 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:36,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:36,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:36,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:36,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:36,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:36,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:36,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:36,834 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:36,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:36,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:36,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:36,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:36,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:36,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:36,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:36,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:36,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:36,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:36,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:36,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:36,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:36,840 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:36,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:36,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:36,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:36,842 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 -> d3c9391ec96db17ccbbc21f576594c0af7c7f2d6 [2019-11-27 09:18:37,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:37,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:37,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:37,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:37,295 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:37,296 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ncomp.c [2019-11-27 09:18:37,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9d4dddd/c335d6ef90194e789635bdc62a202c3b/FLAG2c8fd3766 [2019-11-27 09:18:38,101 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:38,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ncomp.c [2019-11-27 09:18:38,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9d4dddd/c335d6ef90194e789635bdc62a202c3b/FLAG2c8fd3766 [2019-11-27 09:18:38,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc9d4dddd/c335d6ef90194e789635bdc62a202c3b [2019-11-27 09:18:38,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:38,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:38,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:38,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:38,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:38,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:38,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc6132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38, skipping insertion in model container [2019-11-27 09:18:38,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:38,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:38,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:38,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:38,849 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:38,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:38,992 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:38,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38 WrapperNode [2019-11-27 09:18:38,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:38,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:38,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:38,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:39,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:39,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:39,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:39,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:39,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:38" (1/1) ... [2019-11-27 09:18:39,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:39,126 INFO L168 Benchmark]: Toolchain (without parser) took 689.79 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 989.7 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:39,130 INFO L168 Benchmark]: CDTParser took 0.22 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 09:18:39,131 INFO L168 Benchmark]: CACSL2BoogieTranslator took 554.13 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:39,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.49 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 09:18:39,134 INFO L168 Benchmark]: Boogie Preprocessor took 68.31 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:39,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 554.13 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 55.49 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 68.31 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...