./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/data_structures_set_multi_proc_ground-2.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 08759f15decf079626360375bcbe361f0d9f1187 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/data_structures_set_multi_proc_ground-2.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 08759f15decf079626360375bcbe361f0d9f1187 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:20:25,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:25,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:25,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:25,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:25,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:25,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:25,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:25,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:25,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:25,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:25,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:25,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:25,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:25,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:25,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:25,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:25,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:25,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:25,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:25,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:25,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:25,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:25,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:25,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:25,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:25,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:25,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:25,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:25,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:25,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:25,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:25,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:25,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:25,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:25,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:25,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:25,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:25,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:25,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:25,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:25,587 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:25,643 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:25,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:25,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:25,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:25,653 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:25,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:25,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:25,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:25,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:25,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:25,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:25,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:25,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:25,661 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:25,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:25,662 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:25,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:25,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:25,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:25,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:25,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:25,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:25,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:25,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:25,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:25,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:25,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:25,668 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:25,669 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 -> 08759f15decf079626360375bcbe361f0d9f1187 [2019-11-25 22:20:26,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:26,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:26,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:26,332 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:26,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:26,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-25 22:20:26,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788beaf37/6786f3273ebb4316b6008f5bd95a114b/FLAGfc0daf977 [2019-11-25 22:20:27,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:27,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-25 22:20:27,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788beaf37/6786f3273ebb4316b6008f5bd95a114b/FLAGfc0daf977 [2019-11-25 22:20:27,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/788beaf37/6786f3273ebb4316b6008f5bd95a114b [2019-11-25 22:20:27,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:27,715 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:27,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:27,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:27,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:27,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,744 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 25.11 10:20:27, skipping insertion in model container [2019-11-25 22:20:27,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:27,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:27,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:28,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:28,383 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:28,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:28,600 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:28,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28 WrapperNode [2019-11-25 22:20:28,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:28,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:28,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:28,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:28,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:28,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:28,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:28,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:28,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:28,836 INFO L168 Benchmark]: Toolchain (without parser) took 1111.59 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 989.8 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:28,849 INFO L168 Benchmark]: CDTParser took 2.49 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. [2019-11-25 22:20:28,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:28,856 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.96 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:28,859 INFO L168 Benchmark]: Boogie Preprocessor took 83.11 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:28,872 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49 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 878.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.96 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.11 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 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 0.1.24-65d6cd2 [2019-11-25 22:20:32,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:32,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:32,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:32,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:32,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:32,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:32,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:32,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:32,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:32,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:32,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:32,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:32,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:32,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:32,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:32,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:32,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:32,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:32,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:32,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:32,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:32,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:32,963 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:32,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:32,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:32,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:32,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:32,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:32,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:32,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:32,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:32,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:32,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:32,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:32,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:32,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:32,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:32,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:33,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:33,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:33,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:20:33,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:33,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:33,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:33,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:33,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:33,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:33,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:33,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:33,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:33,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:33,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:33,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:33,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:20:33,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:20:33,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:33,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:33,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:33,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:33,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:33,063 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:33,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:33,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:33,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:33,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:33,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:33,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:33,068 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:20:33,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:20:33,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:33,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:20:33,070 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 -> 08759f15decf079626360375bcbe361f0d9f1187 [2019-11-25 22:20:33,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:33,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:33,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:33,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:33,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:33,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-25 22:20:33,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948439780/65fc4b368f404a64acbf2d5445a1f16b/FLAG6449283f1 [2019-11-25 22:20:35,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:35,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/data_structures_set_multi_proc_ground-2.i [2019-11-25 22:20:35,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948439780/65fc4b368f404a64acbf2d5445a1f16b/FLAG6449283f1 [2019-11-25 22:20:35,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/948439780/65fc4b368f404a64acbf2d5445a1f16b [2019-11-25 22:20:35,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:35,119 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:35,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:35,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:35,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:35,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,143 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 25.11 10:20:35, skipping insertion in model container [2019-11-25 22:20:35,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:35,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:35,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:35,750 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:35,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:35,988 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:35,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35 WrapperNode [2019-11-25 22:20:35,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:35,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:35,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:35,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:36,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:36,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:36,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:36,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:36,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:36,202 INFO L168 Benchmark]: Toolchain (without parser) took 1080.17 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:36,204 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:36,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:36,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:36,209 INFO L168 Benchmark]: Boogie Preprocessor took 87.94 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:36,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 867.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.94 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...