./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 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-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-da95e15 [2019-11-27 09:17:55,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:55,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:55,843 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:55,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:55,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:55,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:55,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:55,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:55,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:55,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:55,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:55,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:55,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:55,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:55,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:55,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:55,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:55,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:55,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:55,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:55,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:55,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:55,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:55,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:55,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:55,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:55,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:55,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:55,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:55,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:55,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:55,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:55,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:55,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:55,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:55,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:55,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:55,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:55,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:55,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:55,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:55,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:55,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:55,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:55,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:55,984 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:55,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:55,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:55,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:55,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:55,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:55,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:55,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:55,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:55,987 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:55,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:55,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:55,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:55,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:55,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:55,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:55,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:55,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:55,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:55,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:55,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:55,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:55,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:55,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:55,993 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 [2019-11-27 09:17:56,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:56,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:56,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:56,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:56,501 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:56,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 09:17:56,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d898bddf/cf032d5a4b744f958c798c87b815f1fd/FLAGe326cf8aa [2019-11-27 09:17:57,291 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:57,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 09:17:57,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d898bddf/cf032d5a4b744f958c798c87b815f1fd/FLAGe326cf8aa [2019-11-27 09:17:57,644 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d898bddf/cf032d5a4b744f958c798c87b815f1fd [2019-11-27 09:17:57,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:57,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:57,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:57,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:57,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:57,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:57" (1/1) ... [2019-11-27 09:17:57,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:57, skipping insertion in model container [2019-11-27 09:17:57,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:57" (1/1) ... [2019-11-27 09:17:57,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:57,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:57,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:59,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:59,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:59,823 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:59,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59 WrapperNode [2019-11-27 09:17:59,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:59,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:59,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:59,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:59,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:59,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:59,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:59,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:59,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:59" (1/1) ... [2019-11-27 09:17:59,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:59,938 INFO L168 Benchmark]: Toolchain (without parser) took 2283.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 881.5 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:59,939 INFO L168 Benchmark]: CDTParser took 0.64 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 09:17:59,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2171.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 883.3 MB in the end (delta: 82.7 MB). Peak memory consumption was 396.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:59,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.32 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. [2019-11-27 09:17:59,945 INFO L168 Benchmark]: Boogie Preprocessor took 50.53 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 881.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:59,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 2171.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 883.3 MB in the end (delta: 82.7 MB). Peak memory consumption was 396.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 52.32 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 50.53 ms. Allocated memory is still 1.0 GB. Free memory was 883.3 MB in the beginning and 881.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 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 09:18:02,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:02,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:02,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:02,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:02,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:02,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:02,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:02,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:02,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:02,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:02,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:02,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:02,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:02,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:02,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:02,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:02,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:02,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:02,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:02,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:02,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:02,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:02,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:02,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:02,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:02,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:02,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:02,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:02,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:02,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:02,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:02,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:02,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:02,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:02,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:02,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:02,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:02,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:02,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:02,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:02,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:02,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:02,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:02,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:02,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:02,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:02,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:02,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:02,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:02,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:02,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:02,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:02,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:02,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:02,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:02,872 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:02,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:02,873 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:02,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:02,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:02,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:02,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:02,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:02,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:02,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:02,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:02,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:02,876 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:02,878 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:02,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:02,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:02,879 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 [2019-11-27 09:18:03,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:03,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:03,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:03,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:03,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:03,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 09:18:03,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a0c1c37/1709eeadb2e14bfc9849c03559f3b423/FLAGc027930f3 [2019-11-27 09:18:04,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:04,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/scalar_loopdep.i [2019-11-27 09:18:04,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a0c1c37/1709eeadb2e14bfc9849c03559f3b423/FLAGc027930f3 [2019-11-27 09:18:04,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0a0c1c37/1709eeadb2e14bfc9849c03559f3b423 [2019-11-27 09:18:04,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:04,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:04,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:04,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:04,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:04,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04, skipping insertion in model container [2019-11-27 09:18:04,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:04,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:04,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:06,396 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:06,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:06,905 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:06,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06 WrapperNode [2019-11-27 09:18:06,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:06,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:06,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:06,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:06,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:06,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:06,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:06,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:06,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:06,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:07,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:07,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:06" (1/1) ... [2019-11-27 09:18:07,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:07,034 INFO L168 Benchmark]: Toolchain (without parser) took 2490.89 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 881.3 MB in the end (delta: 86.1 MB). Peak memory consumption was 86.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:07,036 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. [2019-11-27 09:18:07,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2365.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 883.2 MB in the end (delta: 84.2 MB). Peak memory consumption was 398.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:07,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.14 ms. Allocated memory is still 1.0 GB. Free memory is still 883.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:07,043 INFO L168 Benchmark]: Boogie Preprocessor took 72.72 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 881.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:07,052 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 2365.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 883.2 MB in the end (delta: 84.2 MB). Peak memory consumption was 398.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 45.14 ms. Allocated memory is still 1.0 GB. Free memory is still 883.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.72 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 881.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...