./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/mbpr3.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/mbpr3.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 bc69a39f9f106cd69842ca66e2eb3d628204c21b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mbpr3.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 bc69a39f9f106cd69842ca66e2eb3d628204c21b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:16:34,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:34,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:34,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:34,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:34,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:34,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:34,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:34,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:34,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:34,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:34,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:34,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:34,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:34,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:34,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:34,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:34,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:34,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:34,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:34,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:34,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:34,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:34,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:34,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:34,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:34,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:34,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:34,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:34,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:34,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:34,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:34,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:34,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:34,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:34,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:34,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:34,436 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:34,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:34,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:34,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:34,442 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:16:34,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:34,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:34,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:34,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:34,511 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:34,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:34,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:34,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:16:34,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:34,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:34,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:34,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:34,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:34,520 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:34,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:34,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:34,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:34,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:34,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:34,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:34,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:34,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:34,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:34,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:34,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:34,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:16:34,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:16:34,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:34,533 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 -> bc69a39f9f106cd69842ca66e2eb3d628204c21b [2019-11-27 09:16:35,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:35,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:35,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:35,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:35,229 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:35,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr3.c [2019-11-27 09:16:35,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f054950e5/4adf842371fe468899c38187e177be1b/FLAG9b1fce0f6 [2019-11-27 09:16:36,520 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:36,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr3.c [2019-11-27 09:16:36,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f054950e5/4adf842371fe468899c38187e177be1b/FLAG9b1fce0f6 [2019-11-27 09:16:36,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f054950e5/4adf842371fe468899c38187e177be1b [2019-11-27 09:16:36,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:36,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:36,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:36,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:36,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:36,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:36" (1/1) ... [2019-11-27 09:16:36,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a 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 09:16:36,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:36" (1/1) ... [2019-11-27 09:16:36,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:36,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:37,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:37,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:37,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:37,528 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:37,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:37 WrapperNode [2019-11-27 09:16:37,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:37,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:37,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:37,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:37,548 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 09:16:37,594 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 09:16:37,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:37,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:37,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:37,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:37,675 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 09:16:37,676 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 09:16:37,686 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 09:16:37,686 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 09:16:37,715 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 09:16:37,725 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 09:16:37,734 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 09:16:37,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:37,756 INFO L168 Benchmark]: Toolchain (without parser) took 1145.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.9 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:37,757 INFO L168 Benchmark]: CDTParser took 2.70 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:37,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 923.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:37,776 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.37 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:37,779 INFO L168 Benchmark]: Boogie Preprocessor took 81.69 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. [2019-11-27 09:16:37,788 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 923.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.37 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.69 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. 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 09:16:41,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:16:41,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:16:41,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:16:41,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:16:41,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:16:41,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:16:41,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:16:41,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:16:41,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:16:41,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:16:41,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:16:41,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:16:41,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:16:41,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:16:41,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:16:41,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:16:41,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:16:41,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:16:41,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:16:41,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:16:41,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:16:41,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:16:41,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:16:41,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:16:41,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:16:41,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:16:41,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:16:41,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:16:41,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:16:41,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:16:41,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:16:41,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:16:41,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:16:41,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:16:41,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:16:41,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:16:41,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:16:41,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:16:41,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:16:41,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:16:41,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:16:41,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:16:41,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:16:41,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:16:41,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:16:41,960 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:16:41,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:16:41,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:16:41,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:16:41,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:16:41,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:16:41,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:16:41,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:16:41,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:16:41,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:16:41,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:16:41,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:16:41,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:16:41,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:16:41,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:16:41,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:16:41,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:16:41,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:16:41,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:16:41,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:16:41,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:16:41,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:16:41,974 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:16:41,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:16:41,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:16:41,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:16:41,977 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 -> bc69a39f9f106cd69842ca66e2eb3d628204c21b [2019-11-27 09:16:42,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:16:42,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:16:42,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:16:42,664 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:16:42,667 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:16:42,672 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/mbpr3.c [2019-11-27 09:16:42,846 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ea2ec9d/331f5e7682184f59b2caee2334d5caff/FLAG63ec6aca0 [2019-11-27 09:16:43,996 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:16:44,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/mbpr3.c [2019-11-27 09:16:44,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ea2ec9d/331f5e7682184f59b2caee2334d5caff/FLAG63ec6aca0 [2019-11-27 09:16:44,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5ea2ec9d/331f5e7682184f59b2caee2334d5caff [2019-11-27 09:16:44,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:16:44,076 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:16:44,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:44,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:16:44,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:16:44,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:44,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a 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 09:16:44,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:44,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:16:44,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:16:44,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:44,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:16:44,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:16:44,983 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:16:44,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44 WrapperNode [2019-11-27 09:16:44,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:16:44,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:44,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:16:44,993 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:16:45,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,049 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:16:45,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:16:45,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:16:45,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:16:45,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:16:44" (1/1) ... [2019-11-27 09:16:45,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:16:45,200 INFO L168 Benchmark]: Toolchain (without parser) took 1123.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.4 MB in the end (delta: -17.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:45,202 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:16:45,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:45,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.19 ms. Allocated memory is still 1.0 GB. Free memory was 991.6 MB in the beginning and 990.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:45,228 INFO L168 Benchmark]: Boogie Preprocessor took 82.50 ms. Allocated memory is still 1.0 GB. Free memory was 990.2 MB in the beginning and 984.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:16:45,241 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 903.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.19 ms. Allocated memory is still 1.0 GB. Free memory was 991.6 MB in the beginning and 990.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.50 ms. Allocated memory is still 1.0 GB. Free memory was 990.2 MB in the beginning and 984.4 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...