./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/poly1.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-tiling/poly1.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 7e009c4bc7fbf771d6bbffadcfe741966ad119a3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-tiling/poly1.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 7e009c4bc7fbf771d6bbffadcfe741966ad119a3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:21:36,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:36,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:36,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:36,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:36,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:36,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:36,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:36,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:36,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:36,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:36,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:36,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:36,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:36,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:36,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:36,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:36,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:36,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:36,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:36,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:36,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:36,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:36,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:36,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:36,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:36,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:36,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:36,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:36,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:36,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:36,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:36,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:36,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:36,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:36,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:36,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:36,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:36,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:36,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:36,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:36,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:37,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:37,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:37,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:37,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:37,011 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:37,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:37,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:37,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:37,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:37,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:37,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:37,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:37,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:37,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:37,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:37,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:37,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:37,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:37,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:37,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:37,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:37,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:37,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:37,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:37,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:37,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:37,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:37,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:37,027 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 -> 7e009c4bc7fbf771d6bbffadcfe741966ad119a3 [2019-11-25 22:21:37,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:37,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:37,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:37,668 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:37,673 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:37,674 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/poly1.c [2019-11-25 22:21:37,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ce1d0e9c/7ea95f93fdd24d02a0682639ceb5069d/FLAGe1ac5fcca [2019-11-25 22:21:38,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:38,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/poly1.c [2019-11-25 22:21:38,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ce1d0e9c/7ea95f93fdd24d02a0682639ceb5069d/FLAGe1ac5fcca [2019-11-25 22:21:38,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ce1d0e9c/7ea95f93fdd24d02a0682639ceb5069d [2019-11-25 22:21:39,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:39,006 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:39,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:39,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:39,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:39,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:38" (1/1) ... [2019-11-25 22:21:39,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af3bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39, skipping insertion in model container [2019-11-25 22:21:39,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:38" (1/1) ... [2019-11-25 22:21:39,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:39,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:39,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:39,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:39,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:39,632 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:39,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39 WrapperNode [2019-11-25 22:21:39,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:39,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:39,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:39,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:39,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:39,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:39,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:39,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:39,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,856 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:39,887 INFO L168 Benchmark]: Toolchain (without parser) took 863.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 991.2 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:39,889 INFO L168 Benchmark]: CDTParser took 0.30 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 22:21:39,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 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 22:21:39,897 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.00 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 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:39,899 INFO L168 Benchmark]: Boogie Preprocessor took 61.24 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. [2019-11-25 22:21:39,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 626.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 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 166.00 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 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.24 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. 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 22:21:43,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:43,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:43,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:43,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:43,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:43,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:43,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:43,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:43,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:43,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:43,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:43,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:43,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:43,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:43,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:43,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:43,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:43,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:43,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:43,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:43,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:43,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:43,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:43,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:43,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:43,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:43,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:43,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:43,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:43,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:43,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:43,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:43,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:43,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:43,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:43,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:43,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:43,875 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:43,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:43,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:43,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:43,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:43,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:43,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:43,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:43,942 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:43,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:43,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:43,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:43,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:43,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:43,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:43,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:43,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:43,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:43,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:43,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:43,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:43,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:43,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:43,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:43,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:43,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:43,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:43,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:43,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:43,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:43,957 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:43,958 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:43,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:43,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:43,960 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 -> 7e009c4bc7fbf771d6bbffadcfe741966ad119a3 [2019-11-25 22:21:44,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:44,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:44,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:44,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:44,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:44,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/poly1.c [2019-11-25 22:21:44,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5338e153d/3ff5f39c89d045d2877c36add2c65154/FLAG7e9002619 [2019-11-25 22:21:45,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:45,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/poly1.c [2019-11-25 22:21:45,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5338e153d/3ff5f39c89d045d2877c36add2c65154/FLAG7e9002619 [2019-11-25 22:21:45,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5338e153d/3ff5f39c89d045d2877c36add2c65154 [2019-11-25 22:21:45,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:45,854 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:45,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:45,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:45,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:45,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:45" (1/1) ... [2019-11-25 22:21:45,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:45, skipping insertion in model container [2019-11-25 22:21:45,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:45" (1/1) ... [2019-11-25 22:21:45,897 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:45,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:46,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:46,462 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:46,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:46,631 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:46,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46 WrapperNode [2019-11-25 22:21:46,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:46,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:46,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:46,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:46,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:46,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:46,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:46,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:46,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:46,832 INFO L168 Benchmark]: Toolchain (without parser) took 979.31 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:46,833 INFO L168 Benchmark]: CDTParser took 1.68 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 22:21:46,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 774.93 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 22:21:46,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.88 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 22:21:46,856 INFO L168 Benchmark]: Boogie Preprocessor took 93.02 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 22:21:46,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 774.93 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 84.88 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 93.02 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...