./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_vector_difference_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_vector_difference_ground.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 a36d17a24334945cc71c2e359e596ff99171592d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_vector_difference_ground.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 a36d17a24334945cc71c2e359e596ff99171592d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:15,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:15,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:15,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:15,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:15,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:15,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:15,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:15,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:15,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:15,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:15,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:15,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:15,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:15,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:15,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:15,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:15,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:15,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:15,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:15,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:15,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:15,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:15,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:15,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:15,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:15,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:15,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:15,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:15,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:15,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:15,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:15,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:15,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:15,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:15,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:15,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:15,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:15,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:15,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:15,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:15,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:16:15,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:15,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:15,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:15,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:15,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:15,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:15,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:15,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:16:15,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:15,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:15,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:15,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:15,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:15,848 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:15,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:15,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:15,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:15,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:15,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:15,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:15,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:15,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:15,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:15,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:15,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:15,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:16:15,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:16:15,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:15,852 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 -> a36d17a24334945cc71c2e359e596ff99171592d [2019-11-27 09:16:16,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:16,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:16,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:16,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:16,358 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:16,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_vector_difference_ground.i [2019-11-27 09:16:16,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1034f2d/865203402ec148359660592a6bc305df/FLAGfa8f3e7b5 [2019-11-27 09:16:17,179 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:17,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_vector_difference_ground.i [2019-11-27 09:16:17,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1034f2d/865203402ec148359660592a6bc305df/FLAGfa8f3e7b5 [2019-11-27 09:16:17,505 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1034f2d/865203402ec148359660592a6bc305df [2019-11-27 09:16:17,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:17,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:17,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:17,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:17,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:17,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:17,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@435202c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17, skipping insertion in model container [2019-11-27 09:16:17,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:17,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:17,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:17,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:17,860 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:17,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:17,971 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:17,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17 WrapperNode [2019-11-27 09:16:17,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:17,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:17,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:17,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:17,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:17,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:18,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:18,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:18,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:18,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:17" (1/1) ... [2019-11-27 09:16:18,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:18,110 INFO L168 Benchmark]: Toolchain (without parser) took 581.15 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. [2019-11-27 09:16:18,115 INFO L168 Benchmark]: CDTParser took 1.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:18,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 1.0 GB in the end (delta: -41.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:18,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.08 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 996.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:18,123 INFO L168 Benchmark]: Boogie Preprocessor took 52.71 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. [2019-11-27 09:16:18,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.37 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 454.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 1.0 GB in the end (delta: -41.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.08 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 996.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.71 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:20,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:20,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:20,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:20,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:20,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:20,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:20,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:20,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:20,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:20,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:20,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:20,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:20,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:20,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:20,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:20,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:20,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:20,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:20,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:20,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:20,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:20,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:20,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:20,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:20,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:20,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:20,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:20,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:20,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:20,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:20,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:20,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:20,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:20,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:20,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:20,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:20,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:20,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:20,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:20,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:21,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:16:21,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:21,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:21,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:21,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:21,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:21,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:21,052 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:21,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:21,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:21,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:21,053 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:21,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:21,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:16:21,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:16:21,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:21,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:21,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:21,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:21,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:21,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:21,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:21,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:21,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:21,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:21,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:21,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:21,060 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:16:21,060 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:16:21,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:21,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:16:21,061 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 -> a36d17a24334945cc71c2e359e596ff99171592d [2019-11-27 09:16:21,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:21,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:21,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:21,490 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:21,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:21,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_vector_difference_ground.i [2019-11-27 09:16:21,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4bd2241/ca13a1dd66fa42ab8161a8e24bab69f6/FLAG6ab1d8a24 [2019-11-27 09:16:22,350 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:22,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_vector_difference_ground.i [2019-11-27 09:16:22,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4bd2241/ca13a1dd66fa42ab8161a8e24bab69f6/FLAG6ab1d8a24 [2019-11-27 09:16:22,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4bd2241/ca13a1dd66fa42ab8161a8e24bab69f6 [2019-11-27 09:16:22,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:22,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:22,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:22,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:22,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:22,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:22" (1/1) ... [2019-11-27 09:16:22,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f182920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:22, skipping insertion in model container [2019-11-27 09:16:22,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:22" (1/1) ... [2019-11-27 09:16:22,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:22,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:23,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:23,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:23,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:23,153 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:23,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23 WrapperNode [2019-11-27 09:16:23,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:23,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:23,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:23,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:23,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:23,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:23,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:23,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:23,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:23" (1/1) ... [2019-11-27 09:16:23,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:23,307 INFO L168 Benchmark]: Toolchain (without parser) took 631.66 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. [2019-11-27 09:16:23,309 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:23,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.81 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. [2019-11-27 09:16:23,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.17 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:23,318 INFO L168 Benchmark]: Boogie Preprocessor took 58.92 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. [2019-11-27 09:16:23,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 480.81 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 83.17 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 58.92 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...