./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_two_index_01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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-examples/standard_two_index_01.i -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 5f310fbcb64657be59077a5518f0d4598cf8d506 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-examples/standard_two_index_01.i -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 5f310fbcb64657be59077a5518f0d4598cf8d506 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:34:55,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:55,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:55,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:55,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:55,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:55,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:55,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:55,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:55,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:55,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:55,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:55,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:55,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:55,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:55,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:55,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:55,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:55,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:55,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:55,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:55,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:55,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:55,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:55,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:55,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:55,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:55,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:55,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:55,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:55,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:55,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:55,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:55,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:55,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:55,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:55,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:55,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:55,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:55,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:55,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:55,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:55,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:55,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:55,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:55,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:55,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:55,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:55,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:55,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:55,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:55,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:55,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:55,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:55,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:55,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:55,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:55,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:55,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:55,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:55,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:55,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:55,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:55,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:55,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:55,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:55,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:55,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:55,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:55,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:55,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:55,703 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 -> 5f310fbcb64657be59077a5518f0d4598cf8d506 [2019-11-24 20:34:56,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:56,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:56,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:56,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:56,364 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:56,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_two_index_01.i [2019-11-24 20:34:56,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be9cf01b/e4b4b8b5ccd040ce85e15eb32bfda9a3/FLAGcfc6df3e5 [2019-11-24 20:34:57,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:57,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_two_index_01.i [2019-11-24 20:34:57,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be9cf01b/e4b4b8b5ccd040ce85e15eb32bfda9a3/FLAGcfc6df3e5 [2019-11-24 20:34:57,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be9cf01b/e4b4b8b5ccd040ce85e15eb32bfda9a3 [2019-11-24 20:34:57,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:57,711 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:57,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:57,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:57,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:57,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:57, skipping insertion in model container [2019-11-24 20:34:57,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:57" (1/1) ... [2019-11-24 20:34:57,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:57,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:58,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:58,344 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:58,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:58,524 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:58,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58 WrapperNode [2019-11-24 20:34:58,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:58,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:58,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:58,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:58,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:58,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:58,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:58,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:58,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:58" (1/1) ... [2019-11-24 20:34:58,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:58,723 INFO L168 Benchmark]: Toolchain (without parser) took 1002.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:58,725 INFO L168 Benchmark]: CDTParser took 4.17 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. [2019-11-24 20:34:58,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.68 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:58,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.81 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:58,742 INFO L168 Benchmark]: Boogie Preprocessor took 73.37 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. [2019-11-24 20:34:58,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.17 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 811.68 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.81 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.37 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 0.1.24-32f2683 [2019-11-24 20:35:02,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:02,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:02,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:02,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:02,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:02,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:02,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:02,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:02,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:02,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:02,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:02,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:02,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:02,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:02,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:02,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:02,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:02,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:02,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:02,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:02,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:02,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:02,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:02,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:02,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:02,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:02,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:02,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:02,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:02,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:02,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:02,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:02,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:02,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:02,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:02,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:02,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:02,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:02,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:02,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:02,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:02,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:02,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:02,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:02,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:02,949 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:02,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:02,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:02,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:02,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:02,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:02,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:02,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:02,955 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:02,956 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:02,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:02,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:02,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:02,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:02,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:02,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:02,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:02,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:02,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:02,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:02,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:02,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:02,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:02,964 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:02,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:02,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:02,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:02,968 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 -> 5f310fbcb64657be59077a5518f0d4598cf8d506 [2019-11-24 20:35:03,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:03,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:03,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:03,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:03,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:03,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_two_index_01.i [2019-11-24 20:35:03,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de064973/e8a3df80fc61452ab6044259e59d6bfa/FLAG9474ab06e [2019-11-24 20:35:04,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:04,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_two_index_01.i [2019-11-24 20:35:04,877 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de064973/e8a3df80fc61452ab6044259e59d6bfa/FLAG9474ab06e [2019-11-24 20:35:04,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0de064973/e8a3df80fc61452ab6044259e59d6bfa [2019-11-24 20:35:04,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:04,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:04,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:04,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:04,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:04,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:04" (1/1) ... [2019-11-24 20:35:04,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:04, skipping insertion in model container [2019-11-24 20:35:04,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:04" (1/1) ... [2019-11-24 20:35:04,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:05,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:05,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:05,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:05,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:05,800 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:05,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05 WrapperNode [2019-11-24 20:35:05,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:05,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:05,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:05,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:05,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:05,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:05,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:05,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:05,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:05" (1/1) ... [2019-11-24 20:35:05,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:05,956 INFO L168 Benchmark]: Toolchain (without parser) took 1022.51 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. [2019-11-24 20:35:05,958 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 20:35:05,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:05,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.91 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:05,962 INFO L168 Benchmark]: Boogie Preprocessor took 75.47 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. [2019-11-24 20:35:05,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 864.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 69.91 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.47 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...