./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/nr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/nr5.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 addfb0272327f3a33c4c6d56a9b6071ffc800a11 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/nr5.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 addfb0272327f3a33c4c6d56a9b6071ffc800a11 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:35:30,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:30,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:30,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:30,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:30,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:30,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:30,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:30,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:30,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:30,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:30,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:30,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:30,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:30,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:30,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:30,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:30,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:30,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:30,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:30,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:30,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:30,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:30,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:30,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:30,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:30,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:30,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:30,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:30,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:30,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:30,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:30,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:30,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:30,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:30,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:30,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:30,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:30,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:30,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:30,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:30,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:35:30,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:30,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:30,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:30,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:30,417 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:30,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:30,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:30,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:35:30,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:30,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:30,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:30,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:30,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:30,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:30,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:30,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:30,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:30,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:30,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:30,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:30,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:30,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:30,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:30,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:30,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:30,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:30,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:35:30,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:35:30,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:30,426 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 -> addfb0272327f3a33c4c6d56a9b6071ffc800a11 [2019-11-24 20:35:30,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:30,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:30,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:30,867 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:30,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:30,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/nr5.c [2019-11-24 20:35:30,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718c5e632/6393238a74124779aefc645e969a148a/FLAGaf16d4128 [2019-11-24 20:35:31,706 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:31,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/nr5.c [2019-11-24 20:35:31,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718c5e632/6393238a74124779aefc645e969a148a/FLAGaf16d4128 [2019-11-24 20:35:32,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/718c5e632/6393238a74124779aefc645e969a148a [2019-11-24 20:35:32,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:32,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:32,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:32,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:32,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:32,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32, skipping insertion in model container [2019-11-24 20:35:32,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:32,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:32,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:32,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:32,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:32,517 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:32,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32 WrapperNode [2019-11-24 20:35:32,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:32,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:32,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:32,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:32,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:32,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:32,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:32,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:32,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:32" (1/1) ... [2019-11-24 20:35:32,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:32,682 INFO L168 Benchmark]: Toolchain (without parser) took 647.82 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: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:32,684 INFO L168 Benchmark]: CDTParser took 4.15 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. [2019-11-24 20:35:32,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:32,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.53 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:32,690 INFO L168 Benchmark]: Boogie Preprocessor took 54.70 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:32,696 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.15 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 493.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.53 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.70 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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 0.1.24-32f2683 [2019-11-24 20:35:35,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:35,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:35,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:35,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:35,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:35,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:35,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:35,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:35,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:35,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:35,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:35,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:35,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:35,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:35,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:35,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:35,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:35,621 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:35,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:35,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:35,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:35,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:35,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:35,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:35,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:35,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:35,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:35,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:35,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:35,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:35,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:35,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:35,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:35,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:35,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:35,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:35,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:35,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:35,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:35,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:35,669 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:35,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:35,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:35,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:35,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:35,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:35,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:35,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:35,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:35,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:35,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:35,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:35,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:35,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:35,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:35,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:35,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:35,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:35,709 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:35,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:35,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:35,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:35,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:35,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:35,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:35,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:35,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:35,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:35,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:35,714 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:35,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:35,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:35,716 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 -> addfb0272327f3a33c4c6d56a9b6071ffc800a11 [2019-11-24 20:35:36,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:36,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:36,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:36,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:36,222 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:36,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/nr5.c [2019-11-24 20:35:36,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0081aae32/c90094304caf40ccad927e425382fb13/FLAG1235ce94f [2019-11-24 20:35:37,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:37,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/nr5.c [2019-11-24 20:35:37,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0081aae32/c90094304caf40ccad927e425382fb13/FLAG1235ce94f [2019-11-24 20:35:37,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0081aae32/c90094304caf40ccad927e425382fb13 [2019-11-24 20:35:37,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:37,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:37,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:37,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:37,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:37,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:37,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37, skipping insertion in model container [2019-11-24 20:35:37,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:37,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:37,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:37,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:37,778 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:37,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:37,925 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:37,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37 WrapperNode [2019-11-24 20:35:37,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:37,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:37,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:37,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:37,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:37,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:38,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:38,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:38,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:38,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:37" (1/1) ... [2019-11-24 20:35:38,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:38,069 INFO L168 Benchmark]: Toolchain (without parser) took 645.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.7 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:38,070 INFO L168 Benchmark]: CDTParser took 1.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:38,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 995.4 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:38,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.03 ms. Allocated memory is still 1.0 GB. Free memory is still 995.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:38,074 INFO L168 Benchmark]: Boogie Preprocessor took 60.89 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:38,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 502.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 995.4 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 74.03 ms. Allocated memory is still 1.0 GB. Free memory is still 995.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.89 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 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...