./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/mbpr5.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/mbpr5.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 294ce98a2da4619fc118327a9f377eca99a10a1c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mbpr5.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 294ce98a2da4619fc118327a9f377eca99a10a1c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:21:25,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:25,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:25,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:25,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:25,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:25,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:25,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:25,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:25,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:25,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:25,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:25,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:25,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:25,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:25,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:25,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:25,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:25,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:25,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:25,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:25,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:25,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:25,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:25,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:25,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:25,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:25,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:25,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:25,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:25,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:25,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:25,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:25,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:25,219 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:25,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:25,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:25,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:25,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:25,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:25,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:25,230 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:25,283 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:25,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:25,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:25,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:25,294 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:25,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:25,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:25,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:25,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:25,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:25,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:25,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:25,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:25,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:25,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:25,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:25,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:25,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:25,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:25,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:25,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:25,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:25,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:25,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:25,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:25,310 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:25,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:25,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:25,311 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 -> 294ce98a2da4619fc118327a9f377eca99a10a1c [2019-11-25 22:21:25,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:25,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:25,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:25,963 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:25,968 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:25,970 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr5.c [2019-11-25 22:21:26,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9eb0e268/22ec98e5b870442aac29d2b884f90b6c/FLAG44f41571b [2019-11-25 22:21:27,298 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:27,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr5.c [2019-11-25 22:21:27,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9eb0e268/22ec98e5b870442aac29d2b884f90b6c/FLAG44f41571b [2019-11-25 22:21:27,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9eb0e268/22ec98e5b870442aac29d2b884f90b6c [2019-11-25 22:21:27,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:27,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:27,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:27,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:27,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:27,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:27" (1/1) ... [2019-11-25 22:21:27,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b23aa47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:27, skipping insertion in model container [2019-11-25 22:21:27,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:27" (1/1) ... [2019-11-25 22:21:27,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:27,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:28,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:28,132 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:28,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:28,459 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:28,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28 WrapperNode [2019-11-25 22:21:28,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:28,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:28,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:28,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:28,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:28,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:28,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:28,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:28,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:28" (1/1) ... [2019-11-25 22:21:28,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:28,716 INFO L168 Benchmark]: Toolchain (without parser) took 1325.77 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 984.2 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:28,725 INFO L168 Benchmark]: CDTParser took 0.38 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 22:21:28,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1082.97 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 989.9 MB in the end (delta: -28.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:28,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.91 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:28,737 INFO L168 Benchmark]: Boogie Preprocessor took 97.74 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:28,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1082.97 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 989.9 MB in the end (delta: -28.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.91 ms. Allocated memory is still 1.0 GB. Free memory is still 989.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.74 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 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 22:21:32,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:32,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:32,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:32,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:32,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:32,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:32,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:32,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:32,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:32,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:32,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:32,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:32,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:32,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:32,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:32,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:32,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:32,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:32,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:32,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:32,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:32,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:32,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:32,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:32,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:32,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:32,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:32,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:32,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:32,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:32,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:32,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:32,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:32,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:32,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:32,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:32,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:32,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:32,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:32,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:32,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:32,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:32,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:32,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:32,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:32,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:32,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:32,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:32,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:32,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:32,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:32,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:32,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:32,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:32,922 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:32,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:32,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:32,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:32,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:32,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:32,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:32,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:32,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:32,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:32,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:32,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:32,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:32,931 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:32,931 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:32,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:32,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:32,933 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 -> 294ce98a2da4619fc118327a9f377eca99a10a1c [2019-11-25 22:21:33,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:33,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:33,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:33,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:33,671 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:33,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr5.c [2019-11-25 22:21:33,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a43253/baea2cf50fa5484bb0007e9494f8ed46/FLAGe6138bcbc [2019-11-25 22:21:35,020 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:35,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr5.c [2019-11-25 22:21:35,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a43253/baea2cf50fa5484bb0007e9494f8ed46/FLAGe6138bcbc [2019-11-25 22:21:35,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98a43253/baea2cf50fa5484bb0007e9494f8ed46 [2019-11-25 22:21:35,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:35,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:35,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:35,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:35,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:35,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:35" (1/1) ... [2019-11-25 22:21:35,137 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 25.11 10:21:35, skipping insertion in model container [2019-11-25 22:21:35,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:35" (1/1) ... [2019-11-25 22:21:35,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:35,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:35,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:35,955 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:36,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:36,171 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:36,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36 WrapperNode [2019-11-25 22:21:36,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:36,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:36,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:36,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:36,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:36,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:36,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:36,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:36,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:36" (1/1) ... [2019-11-25 22:21:36,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:36,381 INFO L168 Benchmark]: Toolchain (without parser) took 1265.05 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. [2019-11-25 22:21:36,382 INFO L168 Benchmark]: CDTParser took 0.35 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 22:21:36,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1055.78 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 990.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:36,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.73 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. [2019-11-25 22:21:36,394 INFO L168 Benchmark]: Boogie Preprocessor took 96.91 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:36,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1055.78 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 990.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.73 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. * Boogie Preprocessor took 96.91 ms. Allocated memory is still 1.0 GB. Free memory is still 984.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...