./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array21_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-patterns/array21_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 c7b1acf6b6a4ed06be8ea5ecbebf162892886f79 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array21_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 c7b1acf6b6a4ed06be8ea5ecbebf162892886f79 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:36,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:36,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:36,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:36,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:36,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:36,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:36,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:36,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:36,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:36,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:36,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:36,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:36,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:36,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:36,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:36,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:36,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:36,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:36,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:36,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:36,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:36,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:36,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:36,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:36,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:36,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:36,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:36,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:36,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:36,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:36,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:36,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:36,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:36,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:36,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:36,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:36,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:36,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:36,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:36,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:36,860 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:36,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:36,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:36,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:36,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:36,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:36,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:36,907 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:36,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:36,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:36,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:36,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:36,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:36,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:36,913 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:36,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:36,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:36,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:36,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:36,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:36,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:36,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:36,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:36,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:36,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:36,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:36,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:36,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:36,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:36,923 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 -> c7b1acf6b6a4ed06be8ea5ecbebf162892886f79 [2019-11-26 16:30:37,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:37,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:37,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:37,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:37,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:37,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-26 16:30:37,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629849f38/376236b4bdde45dcb720463de4d6aae5/FLAG58a7d658e [2019-11-26 16:30:38,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:38,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-26 16:30:38,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629849f38/376236b4bdde45dcb720463de4d6aae5/FLAG58a7d658e [2019-11-26 16:30:38,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/629849f38/376236b4bdde45dcb720463de4d6aae5 [2019-11-26 16:30:38,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:38,923 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:38,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:38,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:38,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:38,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e6bd62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38, skipping insertion in model container [2019-11-26 16:30:38,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:39,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:39,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:39,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:39,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:39,707 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:39,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39 WrapperNode [2019-11-26 16:30:39,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:39,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:39,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:39,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:39,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:39,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:39,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:39,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:39,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:39" (1/1) ... [2019-11-26 16:30:39,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:39,898 INFO L168 Benchmark]: Toolchain (without parser) took 970.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:39,911 INFO L168 Benchmark]: CDTParser took 1.10 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:39,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:39,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.11 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:39,921 INFO L168 Benchmark]: Boogie Preprocessor took 72.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:39,931 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 782.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.11 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 0.1.24-025d5a2 [2019-11-26 16:30:43,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:43,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:43,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:43,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:43,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:43,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:43,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:43,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:43,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:43,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:43,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:43,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:43,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:43,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:43,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:43,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:43,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:43,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:43,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:43,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:43,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:43,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:43,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:43,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:43,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:43,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:43,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:43,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:43,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:43,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:43,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:43,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:43,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:43,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:43,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:43,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:43,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:43,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:43,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:44,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:44,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:44,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:44,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:44,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:44,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:44,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:44,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:44,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:44,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:44,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:44,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:44,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:44,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:44,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:44,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:44,073 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:44,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:44,074 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:44,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:44,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:44,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:44,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:44,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:44,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:44,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:44,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:44,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:44,082 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:44,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:44,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:44,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:44,085 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 -> c7b1acf6b6a4ed06be8ea5ecbebf162892886f79 [2019-11-26 16:30:44,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:44,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:44,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:44,696 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:44,697 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:44,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-26 16:30:44,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b835e9dd/fe101651daf849bc8cdf2886d66ec1b8/FLAG6958cee61 [2019-11-26 16:30:45,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:45,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array21_pattern.c [2019-11-26 16:30:45,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b835e9dd/fe101651daf849bc8cdf2886d66ec1b8/FLAG6958cee61 [2019-11-26 16:30:46,022 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b835e9dd/fe101651daf849bc8cdf2886d66ec1b8 [2019-11-26 16:30:46,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:46,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:46,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:46,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:46,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:46,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:46,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726f098d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46, skipping insertion in model container [2019-11-26 16:30:46,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:46,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:46,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:46,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:46,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:46,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:46,859 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:46,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46 WrapperNode [2019-11-26 16:30:46,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:46,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:46,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:46,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:46,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:46,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:46,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:46,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:46,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:46,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:46,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:47,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:47,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:47,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:47,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:47,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:47,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:46" (1/1) ... [2019-11-26 16:30:47,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:47,067 INFO L168 Benchmark]: Toolchain (without parser) took 1031.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:47,068 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:47,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:47,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.77 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:47,074 INFO L168 Benchmark]: Boogie Preprocessor took 86.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:47,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 820.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.77 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...