./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array28_pattern.c --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-patterns/array28_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 77082a3b85148205ba0dfed553a1b8889d8bd98d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array28_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 77082a3b85148205ba0dfed553a1b8889d8bd98d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:22:29,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:29,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:29,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:29,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:29,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:29,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:29,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:29,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:29,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:29,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:29,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:29,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:29,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:29,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:29,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:29,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:29,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:29,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:29,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:29,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:29,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:29,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:29,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:29,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:29,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:29,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:29,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:29,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:29,846 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:29,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:29,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:29,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:29,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:29,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:29,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:29,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:29,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:29,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:29,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:29,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:29,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:29,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:29,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:29,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:29,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:29,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:29,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:29,916 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:29,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:29,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:29,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:29,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:29,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:29,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:29,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:29,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:29,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:29,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:29,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:29,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:29,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:29,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:29,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:29,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:29,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:29,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:29,929 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:29,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:29,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:29,931 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 -> 77082a3b85148205ba0dfed553a1b8889d8bd98d [2019-11-25 22:22:30,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:30,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:30,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:30,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:30,513 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:30,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-25 22:22:30,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef88aab08/e5d25bda29e54635994bd0e3bfab06b8/FLAGeea3b89a8 [2019-11-25 22:22:31,748 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:31,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-25 22:22:31,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef88aab08/e5d25bda29e54635994bd0e3bfab06b8/FLAGeea3b89a8 [2019-11-25 22:22:31,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef88aab08/e5d25bda29e54635994bd0e3bfab06b8 [2019-11-25 22:22:31,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:31,826 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:31,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:31,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:31,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:31,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:31" (1/1) ... [2019-11-25 22:22:31,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a08f8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:31, skipping insertion in model container [2019-11-25 22:22:31,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:31" (1/1) ... [2019-11-25 22:22:31,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:31,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:32,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:32,438 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:32,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:32,558 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:32,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32 WrapperNode [2019-11-25 22:22:32,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:32,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:32,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:32,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:32,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:32,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:32,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:32,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:32,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,805 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:32" (1/1) ... [2019-11-25 22:22:32,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:32,858 INFO L168 Benchmark]: Toolchain (without parser) took 1019.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:32,859 INFO L168 Benchmark]: CDTParser took 1.45 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 22:22:32,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:32,872 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:32,875 INFO L168 Benchmark]: Boogie Preprocessor took 75.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:32,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 730.79 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 195.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 22:22:36,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:36,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:36,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:36,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:36,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:36,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:36,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:36,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:36,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:36,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:36,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:36,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:36,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:36,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:36,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:36,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:36,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:36,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:36,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:36,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:36,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:36,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:36,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:36,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:36,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:36,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:36,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:36,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:36,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:36,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:36,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:36,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:36,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:36,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:36,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:36,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:36,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:36,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:36,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:36,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:36,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:36,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:36,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:36,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:36,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:36,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:36,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:36,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:36,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:36,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:36,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:36,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:36,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:36,883 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:36,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:36,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:36,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:36,884 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:36,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:36,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:36,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:36,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:36,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:36,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:36,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:36,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:36,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:36,891 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:36,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:36,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:36,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:36,895 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 -> 77082a3b85148205ba0dfed553a1b8889d8bd98d [2019-11-25 22:22:37,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:37,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:37,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:37,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:37,535 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:37,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-25 22:22:37,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1290705/657666f9e61a4f5bbd90fa92078c005b/FLAG3e10f6835 [2019-11-25 22:22:38,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:38,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-25 22:22:38,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1290705/657666f9e61a4f5bbd90fa92078c005b/FLAG3e10f6835 [2019-11-25 22:22:38,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b1290705/657666f9e61a4f5bbd90fa92078c005b [2019-11-25 22:22:38,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:38,868 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:38,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:38,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:38,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:38,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716e2c41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38, skipping insertion in model container [2019-11-25 22:22:38,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:38,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:39,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:39,487 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:39,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:39,715 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:39,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39 WrapperNode [2019-11-25 22:22:39,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:39,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:39,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:39,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:39,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:39,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:39,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:39,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:39,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:39,880 INFO L168 Benchmark]: Toolchain (without parser) took 1008.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:39,882 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:39,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.39 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:39,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.56 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:39,893 INFO L168 Benchmark]: Boogie Preprocessor took 73.56 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:39,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 843.39 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 75.56 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.56 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...