./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-lopstr16/scalar_loopdep.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 e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/scalar_loopdep.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 e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:48,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:48,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:48,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:48,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:48,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:48,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:48,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:48,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:48,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:48,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:48,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:48,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:48,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:48,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:48,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:48,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:48,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:48,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:48,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:48,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:48,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:48,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:48,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:48,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:48,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:48,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:48,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:48,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:48,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:48,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:48,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:48,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:48,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:48,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:48,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:48,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:48,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:48,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:48,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:48,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:48,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:48,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:48,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:48,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:48,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:48,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:48,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:48,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:48,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:48,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:48,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:48,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:48,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:48,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:48,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:48,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:48,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:48,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:48,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:48,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:48,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:48,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:48,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:48,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:48,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:48,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:48,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:48,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:48,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:48,318 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 -> e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c [2019-11-25 22:22:48,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:48,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:48,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:48,982 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:48,984 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:48,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-25 22:22:49,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e2ba5496/de41759255b84bb790cb62a07fc0d3a8/FLAGb6eb517a4 [2019-11-25 22:22:50,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:50,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-25 22:22:50,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e2ba5496/de41759255b84bb790cb62a07fc0d3a8/FLAGb6eb517a4 [2019-11-25 22:22:50,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e2ba5496/de41759255b84bb790cb62a07fc0d3a8 [2019-11-25 22:22:50,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:50,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:50,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:50,304 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:50,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:50,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:50" (1/1) ... [2019-11-25 22:22:50,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:50, skipping insertion in model container [2019-11-25 22:22:50,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:50" (1/1) ... [2019-11-25 22:22:50,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:50,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:50,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:52,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:53,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:53,580 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:53,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53 WrapperNode [2019-11-25 22:22:53,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:53,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:53,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:53,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:53,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:53,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:53,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:53,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:53,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:53,750 INFO L168 Benchmark]: Toolchain (without parser) took 3443.63 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 877.6 MB in the end (delta: 89.8 MB). Peak memory consumption was 89.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:53,752 INFO L168 Benchmark]: CDTParser took 1.31 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. [2019-11-25 22:22:53,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3281.12 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 883.3 MB in the end (delta: 84.1 MB). Peak memory consumption was 398.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:53,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.25 ms. Allocated memory is still 1.0 GB. Free memory is still 883.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:53,762 INFO L168 Benchmark]: Boogie Preprocessor took 83.78 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 877.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:53,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 3281.12 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 883.3 MB in the end (delta: 84.1 MB). Peak memory consumption was 398.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 70.25 ms. Allocated memory is still 1.0 GB. Free memory is still 883.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.78 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 877.6 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 0.1.24-65d6cd2 [2019-11-25 22:22:57,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:57,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:57,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:57,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:57,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:57,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:57,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:57,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:57,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:57,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:57,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:57,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:57,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:57,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:57,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:57,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:57,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:57,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:57,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:57,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:57,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:57,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:57,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:57,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:57,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:57,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:57,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:57,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:57,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:57,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:57,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:57,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:57,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:57,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:57,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:57,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:57,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:57,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:57,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:57,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:57,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:57,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:57,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:57,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:57,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:57,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:57,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:57,908 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:57,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:57,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:57,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:57,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:57,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:57,911 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:57,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:57,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:57,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:57,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:57,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:57,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:57,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:57,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:57,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:57,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:57,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:57,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:57,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:57,919 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:57,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:57,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:57,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:57,923 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 -> e6e398a5bf01c8fb2fc1cb4ea51c5c9b978d090c [2019-11-25 22:22:58,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:58,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:58,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:58,555 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:58,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:58,557 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-25 22:22:58,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7eaff40f/d60ee076a5184c668a7450492c3caffe/FLAG8634d961a [2019-11-25 22:22:59,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:59,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-25 22:22:59,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7eaff40f/d60ee076a5184c668a7450492c3caffe/FLAG8634d961a [2019-11-25 22:22:59,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7eaff40f/d60ee076a5184c668a7450492c3caffe [2019-11-25 22:22:59,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:59,748 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:59,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:59,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:59,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:59,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:59" (1/1) ... [2019-11-25 22:22:59,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:59, skipping insertion in model container [2019-11-25 22:22:59,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:59" (1/1) ... [2019-11-25 22:22:59,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:59,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:00,233 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:02,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:03,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:03,237 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:03,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03 WrapperNode [2019-11-25 22:23:03,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:03,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:03,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:03,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:03,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:03,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:03,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:03,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:03,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:03,420 INFO L168 Benchmark]: Toolchain (without parser) took 3665.25 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 881.4 MB in the end (delta: 80.2 MB). Peak memory consumption was 80.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:03,422 INFO L168 Benchmark]: CDTParser took 1.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:03,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3484.37 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 881.4 MB in the end (delta: 80.2 MB). Peak memory consumption was 392.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:03,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.66 ms. Allocated memory is still 1.0 GB. Free memory is still 881.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:03,432 INFO L168 Benchmark]: Boogie Preprocessor took 85.69 ms. Allocated memory is still 1.0 GB. Free memory is still 881.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:03,441 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 3484.37 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 881.4 MB in the end (delta: 80.2 MB). Peak memory consumption was 392.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.66 ms. Allocated memory is still 1.0 GB. Free memory is still 881.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.69 ms. Allocated memory is still 1.0 GB. Free memory is still 881.4 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...