./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/mbpr4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-tiling/mbpr4.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 162af48526beed8ce59715aaad1198a79a3197bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mbpr4.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 162af48526beed8ce59715aaad1198a79a3197bf ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:16:34,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:34,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:34,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:34,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:34,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:34,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:34,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:34,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:34,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:34,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:34,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:34,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:34,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:34,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:34,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:34,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:34,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:34,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:34,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:34,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:34,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:34,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:34,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:34,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:34,717 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:34,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:34,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:34,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:34,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:34,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:34,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:34,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:34,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:34,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:34,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:34,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:34,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:34,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:34,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:34,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:34,745 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:16:34,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:34,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:34,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:34,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:34,811 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:34,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:34,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:34,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:16:34,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:34,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:34,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:34,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:34,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:34,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:34,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:34,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:34,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:34,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:34,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:34,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:34,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:34,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:34,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:34,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:34,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:34,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:16:34,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:16:34,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:34,835 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 -> 162af48526beed8ce59715aaad1198a79a3197bf [2019-11-27 09:16:35,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:35,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:35,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:35,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:35,460 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:35,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-27 09:16:35,622 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecd4d855/ae3bf58f57874c789f4fa04e1801e53e/FLAG9851ed0ec [2019-11-27 09:16:36,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:36,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-27 09:16:36,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecd4d855/ae3bf58f57874c789f4fa04e1801e53e/FLAG9851ed0ec [2019-11-27 09:16:36,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ecd4d855/ae3bf58f57874c789f4fa04e1801e53e [2019-11-27 09:16:36,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:36,873 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:36,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:36,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:36,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:36,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:36" (1/1) ... [2019-11-27 09:16:36,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:36, skipping insertion in model container [2019-11-27 09:16:36,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:36" (1/1) ... [2019-11-27 09:16:36,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:36,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:37,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:37,526 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:37,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:37,780 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:37,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37 WrapperNode [2019-11-27 09:16:37,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:37,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:37,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:37,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:37,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:37,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:37,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:37,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:37,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37" (1/1) ... [2019-11-27 09:16:37,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:38,009 INFO L168 Benchmark]: Toolchain (without parser) took 1129.48 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 984.3 MB in the end (delta: -22.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:38,011 INFO L168 Benchmark]: CDTParser took 1.27 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. [2019-11-27 09:16:38,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.02 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:38,018 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.58 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 990.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:38,032 INFO L168 Benchmark]: Boogie Preprocessor took 92.60 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 MB in the beginning and 984.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:38,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.27 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 904.02 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.58 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 990.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.60 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 MB in the beginning and 984.3 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-da95e15 [2019-11-27 09:16:42,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:42,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:42,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:42,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:42,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:42,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:42,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:42,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:42,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:42,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:42,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:42,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:42,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:42,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:42,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:42,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:42,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:42,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:42,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:42,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:42,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:42,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:42,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:42,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:42,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:42,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:42,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:42,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:42,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:42,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:42,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:42,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:42,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:42,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:42,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:42,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:42,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:42,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:42,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:42,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:42,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:16:42,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:42,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:42,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:42,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:42,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:42,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:42,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:42,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:42,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:42,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:42,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:42,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:42,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:16:42,278 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:16:42,279 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:42,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:42,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:42,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:42,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:42,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:42,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:42,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:42,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:42,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:42,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:42,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:42,285 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:16:42,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:16:42,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:42,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:16:42,290 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 -> 162af48526beed8ce59715aaad1198a79a3197bf [2019-11-27 09:16:42,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:42,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:42,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:42,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:42,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:42,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-27 09:16:43,104 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80337e40/cb92c632f6e9491ca56b0c72d21ae18b/FLAG7ab59ce74 [2019-11-27 09:16:44,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:44,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr4.c [2019-11-27 09:16:44,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80337e40/cb92c632f6e9491ca56b0c72d21ae18b/FLAG7ab59ce74 [2019-11-27 09:16:44,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b80337e40/cb92c632f6e9491ca56b0c72d21ae18b [2019-11-27 09:16:44,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:44,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:44,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:44,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:44,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:44,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:44,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44, skipping insertion in model container [2019-11-27 09:16:44,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:44,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:44,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:45,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:45,128 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:45,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:45,316 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:45,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45 WrapperNode [2019-11-27 09:16:45,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:45,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:45,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:45,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:45,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:45,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:45,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:45,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:45,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:45" (1/1) ... [2019-11-27 09:16:45,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:45,527 INFO L168 Benchmark]: Toolchain (without parser) took 1175.72 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 980.1 MB in the end (delta: -18.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:45,529 INFO L168 Benchmark]: CDTParser took 2.70 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. [2019-11-27 09:16:45,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 966.48 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:45,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.39 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:45,540 INFO L168 Benchmark]: Boogie Preprocessor took 72.07 ms. Allocated memory is still 1.0 GB. Free memory was 985.8 MB in the beginning and 980.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:45,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 966.48 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 991.5 MB in the end (delta: -29.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.39 ms. Allocated memory is still 1.0 GB. Free memory was 991.5 MB in the beginning and 985.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.07 ms. Allocated memory is still 1.0 GB. Free memory was 985.8 MB in the beginning and 980.1 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...