./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/motivex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-lopstr16/motivex.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 f84e1472c864f411ef59ffb3669b654f6f9b76ba ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-lopstr16/motivex.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 f84e1472c864f411ef59ffb3669b654f6f9b76ba ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:57,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:57,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:57,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:57,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:57,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:57,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:57,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:57,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:57,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:57,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:57,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:57,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:57,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:57,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:57,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:57,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:57,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:57,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:57,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:57,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:57,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:57,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:57,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:57,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:57,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:57,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:57,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:57,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:57,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:57,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:57,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:57,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:57,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:57,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:57,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:57,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:57,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:57,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:57,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:57,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:57,137 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:57,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:57,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:57,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:57,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:57,170 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:57,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:57,171 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:57,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:57,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:57,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:57,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:57,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:57,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:57,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:57,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:57,174 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:57,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:57,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:57,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:57,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:57,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:57,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:57,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:57,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:57,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:57,178 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:57,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:57,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:57,179 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 -> f84e1472c864f411ef59ffb3669b654f6f9b76ba [2019-11-26 16:30:57,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:57,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:57,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:57,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:57,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:57,631 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-26 16:30:57,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c083767/61deed0c66d74cc39b57465ca22a2e37/FLAGe666906e3 [2019-11-26 16:30:58,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:58,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-26 16:30:58,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c083767/61deed0c66d74cc39b57465ca22a2e37/FLAGe666906e3 [2019-11-26 16:30:58,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31c083767/61deed0c66d74cc39b57465ca22a2e37 [2019-11-26 16:30:58,783 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:58,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:58,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:58,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:58,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:58,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:58,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:58, skipping insertion in model container [2019-11-26 16:30:58,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:58" (1/1) ... [2019-11-26 16:30:58,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:58,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:59,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:59,481 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:59,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:59,700 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:59,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59 WrapperNode [2019-11-26 16:30:59,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:59,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:59,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:59,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:59,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:59,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:59,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:59,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:59,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:59" (1/1) ... [2019-11-26 16:30:59,867 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:59,877 INFO L168 Benchmark]: Toolchain (without parser) took 1088.01 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 973.1 MB in the end (delta: -5.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:59,878 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 16:30:59,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 919.06 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 978.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:59,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.09 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:59,884 INFO L168 Benchmark]: Boogie Preprocessor took 71.53 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:59,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 919.06 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 978.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 96.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.09 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.53 ms. Allocated memory is still 1.0 GB. Free memory was 978.8 MB in the beginning and 973.1 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 0.1.24-025d5a2 [2019-11-26 16:31:02,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:02,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:02,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:02,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:02,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:02,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:02,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:02,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:02,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:02,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:02,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:02,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:02,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:02,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:02,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:02,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:02,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:02,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:02,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:02,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:02,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:02,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:02,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:02,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:02,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:02,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:02,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:02,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:02,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:02,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:02,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:02,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:02,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:02,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:02,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:02,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:02,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:02,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:02,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:02,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:02,753 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:02,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:02,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:02,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:02,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:02,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:02,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:02,788 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:02,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:02,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:02,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:02,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:02,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:02,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:02,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:02,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:02,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:02,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:02,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:02,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:02,794 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:02,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:02,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:02,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:02,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:02,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:02,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:02,797 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:02,797 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:02,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:02,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:02,798 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 -> f84e1472c864f411ef59ffb3669b654f6f9b76ba [2019-11-26 16:31:03,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:03,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:03,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:03,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:03,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:03,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-26 16:31:03,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77cb9860f/2671ad6c41904416aa755a7da04a5574/FLAGbf0f5c8f8 [2019-11-26 16:31:04,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:04,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/motivex.i [2019-11-26 16:31:04,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77cb9860f/2671ad6c41904416aa755a7da04a5574/FLAGbf0f5c8f8 [2019-11-26 16:31:04,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77cb9860f/2671ad6c41904416aa755a7da04a5574 [2019-11-26 16:31:04,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:04,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:04,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:04,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:04,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:04,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:04, skipping insertion in model container [2019-11-26 16:31:04,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:04,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:04,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:05,189 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:05,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:05,431 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:05,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05 WrapperNode [2019-11-26 16:31:05,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:05,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:05,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:05,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:05,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:05,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:05,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:05,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:05,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:05,600 INFO L168 Benchmark]: Toolchain (without parser) took 1208.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.1 MB in the end (delta: -10.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:05,601 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-26 16:31:05,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1044.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 109.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:05,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.68 ms. Allocated memory is still 1.0 GB. Free memory is still 973.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:05,605 INFO L168 Benchmark]: Boogie Preprocessor took 70.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:05,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1044.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 109.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.68 ms. Allocated memory is still 1.0 GB. Free memory is still 973.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.19 ms. Allocated memory is still 1.0 GB. Free memory is still 973.1 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...