./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/max-3-n-u.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-multidimensional/max-3-n-u.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 95c4c0768a065bb180cfb0d8b6ffe24c3eec82e0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-multidimensional/max-3-n-u.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 95c4c0768a065bb180cfb0d8b6ffe24c3eec82e0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:17:28,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:28,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:28,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:28,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:28,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:28,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:28,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:28,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:28,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:28,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:28,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:28,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:28,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:28,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:28,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:28,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:28,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:28,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:28,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:28,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:28,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:28,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:28,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:28,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:28,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:28,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:28,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:28,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:28,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:28,718 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:28,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:28,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:28,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:28,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:28,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:28,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:28,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:28,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:28,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:28,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:28,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:28,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:28,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:28,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:28,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:28,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:28,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:28,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:28,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:28,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:28,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:28,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:28,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:28,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:28,801 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:28,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:28,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:28,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:28,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:28,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:28,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:28,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:28,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:28,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:28,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:28,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:28,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:28,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:28,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:28,807 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 -> 95c4c0768a065bb180cfb0d8b6ffe24c3eec82e0 [2019-11-27 09:17:29,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:29,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:29,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:29,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:29,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:29,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/max-3-n-u.c [2019-11-27 09:17:29,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be7114f2/26e6a11819ae49f18df1336effd0ccb6/FLAG8f4bcaa16 [2019-11-27 09:17:30,582 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:30,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/max-3-n-u.c [2019-11-27 09:17:30,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be7114f2/26e6a11819ae49f18df1336effd0ccb6/FLAG8f4bcaa16 [2019-11-27 09:17:30,639 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1be7114f2/26e6a11819ae49f18df1336effd0ccb6 [2019-11-27 09:17:30,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:30,651 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:30,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:30,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:30,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:30,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:30" (1/1) ... [2019-11-27 09:17:30,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:30, skipping insertion in model container [2019-11-27 09:17:30,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:30" (1/1) ... [2019-11-27 09:17:30,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:30,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:31,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:31,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:31,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:31,383 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:31,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31 WrapperNode [2019-11-27 09:17:31,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:31,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:31,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:31,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:31,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:31,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:31,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:31,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:31,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:31" (1/1) ... [2019-11-27 09:17:31,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:31,547 INFO L168 Benchmark]: Toolchain (without parser) took 887.12 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 991.3 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:31,562 INFO L168 Benchmark]: CDTParser took 2.39 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 09:17:31,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.17 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 991.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:31,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:31,568 INFO L168 Benchmark]: Boogie Preprocessor took 64.38 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:31,576 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 730.17 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 991.3 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 84.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.38 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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-da95e15 [2019-11-27 09:17:35,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:35,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:35,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:35,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:35,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:35,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:35,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:35,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:35,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:35,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:35,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:35,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:35,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:35,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:35,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:35,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:35,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:35,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:35,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:35,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:35,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:35,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:35,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:35,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:35,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:35,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:35,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:35,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:35,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:35,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:35,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:35,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:35,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:35,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:35,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:35,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:35,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:35,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:35,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:35,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:35,667 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:35,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:35,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:35,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:35,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:35,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:35,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:35,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:35,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:35,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:35,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:35,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:35,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:35,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:35,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:35,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:35,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:35,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:35,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:35,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:35,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:35,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:35,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:35,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:35,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:35,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:35,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:35,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:35,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:35,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:35,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:35,733 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 -> 95c4c0768a065bb180cfb0d8b6ffe24c3eec82e0 [2019-11-27 09:17:36,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:36,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:36,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:36,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:36,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:36,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/max-3-n-u.c [2019-11-27 09:17:36,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8125b005e/759b6b478a69438d8786a3811a96cd7d/FLAG8edd38cbe [2019-11-27 09:17:37,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:37,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/max-3-n-u.c [2019-11-27 09:17:37,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8125b005e/759b6b478a69438d8786a3811a96cd7d/FLAG8edd38cbe [2019-11-27 09:17:37,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8125b005e/759b6b478a69438d8786a3811a96cd7d [2019-11-27 09:17:37,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:37,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:37,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:37,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:37,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:37,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:37" (1/1) ... [2019-11-27 09:17:37,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:37, skipping insertion in model container [2019-11-27 09:17:37,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:37" (1/1) ... [2019-11-27 09:17:37,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:37,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:38,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:38,426 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:38,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:38,623 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:38,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38 WrapperNode [2019-11-27 09:17:38,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:38,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:38,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:38,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:38,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:38,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:38,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:38,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:38,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:38" (1/1) ... [2019-11-27 09:17:38,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:38,823 INFO L168 Benchmark]: Toolchain (without parser) took 943.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.4 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:38,827 INFO L168 Benchmark]: CDTParser took 0.54 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 09:17:38,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.46 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:38,833 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.57 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:38,833 INFO L168 Benchmark]: Boogie Preprocessor took 73.15 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:38,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 746.46 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.57 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.15 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...