./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array4_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-patterns/array4_pattern.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58e7829ae68ca388ac29baabdb66a307647b198b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-patterns/array4_pattern.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58e7829ae68ca388ac29baabdb66a307647b198b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:43,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:43,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:43,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:43,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:43,053 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:43,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:43,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:43,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:43,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:43,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:43,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:43,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:43,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:43,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:43,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:43,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:43,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:43,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:43,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:43,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:43,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:43,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:43,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:43,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:43,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:43,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:43,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:43,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:43,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:43,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:43,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:43,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:43,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:43,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:43,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:43,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:43,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:43,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:43,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:43,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:43,191 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:43,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:43,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:43,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:43,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:43,236 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:43,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:43,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:43,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:43,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:43,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:43,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:43,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:43,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:43,244 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:43,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:43,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:43,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:43,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:43,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:43,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:43,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:43,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:43,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:43,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:43,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:43,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:43,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:43,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:43,251 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 -> 58e7829ae68ca388ac29baabdb66a307647b198b [2019-11-27 09:17:43,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:43,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:43,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:43,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:43,833 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:43,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array4_pattern.c [2019-11-27 09:17:43,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/455228dc0/7c3ce0a3092542c895d1ca6d032be35e/FLAG99350ccfc [2019-11-27 09:17:44,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:44,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array4_pattern.c [2019-11-27 09:17:44,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/455228dc0/7c3ce0a3092542c895d1ca6d032be35e/FLAG99350ccfc [2019-11-27 09:17:45,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/455228dc0/7c3ce0a3092542c895d1ca6d032be35e [2019-11-27 09:17:45,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:45,108 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:45,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:45,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:45,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:45,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:45,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba75fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45, skipping insertion in model container [2019-11-27 09:17:45,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:45,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:45,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:45,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:45,671 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:45,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:45,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:45,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45 WrapperNode [2019-11-27 09:17:45,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:45,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:45,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:45,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:45,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:45,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:46,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:46,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:46,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:46,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:45" (1/1) ... [2019-11-27 09:17:46,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:46,082 INFO L168 Benchmark]: Toolchain (without parser) took 970.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:46,100 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:46,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.44 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:46,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:46,106 INFO L168 Benchmark]: Boogie Preprocessor took 66.72 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. [2019-11-27 09:17:46,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 760.44 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.72 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:49,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:49,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:50,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:50,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:50,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:50,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:50,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:50,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:50,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:50,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:50,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:50,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:50,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:50,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:50,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:50,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:50,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:50,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:50,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:50,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:50,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:50,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:50,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:50,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:50,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:50,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:50,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:50,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:50,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:50,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:50,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:50,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:50,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:50,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:50,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:50,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:50,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:50,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:50,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:50,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:50,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:50,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:50,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:50,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:50,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:50,228 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:50,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:50,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:50,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:50,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:50,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:50,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:50,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:50,233 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:50,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:50,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:50,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:50,235 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:50,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:50,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:50,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:50,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:50,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:50,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:50,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:50,241 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:50,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:50,241 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:50,242 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:50,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:50,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:50,248 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 -> 58e7829ae68ca388ac29baabdb66a307647b198b [2019-11-27 09:17:50,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:50,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:50,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:50,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:50,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:50,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array4_pattern.c [2019-11-27 09:17:51,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eb00a2a4/9e7f5d8bc10543a9ad7669d89397e604/FLAGc2ef08bc0 [2019-11-27 09:17:52,046 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:52,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array4_pattern.c [2019-11-27 09:17:52,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eb00a2a4/9e7f5d8bc10543a9ad7669d89397e604/FLAGc2ef08bc0 [2019-11-27 09:17:52,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eb00a2a4/9e7f5d8bc10543a9ad7669d89397e604 [2019-11-27 09:17:52,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:52,108 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:52,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:52,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:52,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:52,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:52,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2245ea39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52, skipping insertion in model container [2019-11-27 09:17:52,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:52,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:52,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:52,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:52,705 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:52,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:52,911 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:52,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52 WrapperNode [2019-11-27 09:17:52,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:52,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:52,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:52,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:52,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:52,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:53,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:53,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:53,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:53,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:52" (1/1) ... [2019-11-27 09:17:53,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:53,143 INFO L168 Benchmark]: Toolchain (without parser) took 1033.45 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: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:53,149 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:53,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 798.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:53,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.23 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. [2019-11-27 09:17:53,157 INFO L168 Benchmark]: Boogie Preprocessor took 89.11 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. [2019-11-27 09:17:53,172 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 798.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.23 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 89.11 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...