./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/revcpyswp2.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/revcpyswp2.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 c33603c51ccbfe3503a4ea2b26bc8ca99338e04c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/revcpyswp2.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 c33603c51ccbfe3503a4ea2b26bc8ca99338e04c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:35:38,215 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:38,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:38,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:38,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:38,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:38,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:38,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:38,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:38,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:38,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:38,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:38,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:38,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:38,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:38,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:38,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:38,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:38,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:38,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:38,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:38,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:38,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:38,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:38,361 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:38,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:38,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:38,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:38,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:38,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:38,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:38,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:38,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:38,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:38,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:38,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:38,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:38,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:38,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:38,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:38,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:38,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:35:38,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:38,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:38,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:38,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:38,459 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:38,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:38,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:38,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:35:38,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:38,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:38,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:38,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:38,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:38,467 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:38,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:38,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:38,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:38,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:38,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:38,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:38,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:38,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:38,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:38,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:38,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:38,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:38,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:35:38,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:35:38,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:38,478 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 -> c33603c51ccbfe3503a4ea2b26bc8ca99338e04c [2019-11-24 20:35:39,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:39,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:39,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:39,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:39,149 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:39,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/revcpyswp2.c [2019-11-24 20:35:39,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1acc171/234f4ae0312e4fd1b557b54bef19752a/FLAG89cd95e4b [2019-11-24 20:35:40,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:40,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/revcpyswp2.c [2019-11-24 20:35:40,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1acc171/234f4ae0312e4fd1b557b54bef19752a/FLAG89cd95e4b [2019-11-24 20:35:40,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c1acc171/234f4ae0312e4fd1b557b54bef19752a [2019-11-24 20:35:40,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:40,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:40,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:40,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:40,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:40,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:40, skipping insertion in model container [2019-11-24 20:35:40,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:40" (1/1) ... [2019-11-24 20:35:40,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:40,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:41,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:41,056 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:41,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:41,233 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:41,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41 WrapperNode [2019-11-24 20:35:41,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:41,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:41,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:41,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:41,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:41,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:41,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:41,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:41,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:41" (1/1) ... [2019-11-24 20:35:41,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:41,457 INFO L168 Benchmark]: Toolchain (without parser) took 975.37 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 991.5 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:41,471 INFO L168 Benchmark]: CDTParser took 2.76 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. [2019-11-24 20:35:41,476 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.87 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 991.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:41,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:41,480 INFO L168 Benchmark]: Boogie Preprocessor took 78.19 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:41,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.76 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 751.87 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 991.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.32 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.19 ms. Allocated memory is still 1.0 GB. Free memory is still 991.5 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 0.1.24-32f2683 [2019-11-24 20:35:45,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:45,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:45,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:45,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:45,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:45,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:45,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:45,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:45,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:45,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:45,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:45,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:45,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:45,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:45,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:45,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:45,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:45,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:45,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:45,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:45,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:45,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:45,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:45,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:45,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:45,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:45,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:45,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:45,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:45,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:45,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:45,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:45,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:45,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:45,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:45,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:45,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:45,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:45,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:45,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:45,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:45,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:45,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:45,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:45,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:45,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:45,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:45,552 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:45,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:45,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:45,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:45,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:45,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:45,554 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:45,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:45,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:45,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:45,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:45,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:45,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:45,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:45,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:45,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:45,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:45,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:45,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:45,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:45,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:45,564 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:45,564 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:45,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:45,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:45,567 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 -> c33603c51ccbfe3503a4ea2b26bc8ca99338e04c [2019-11-24 20:35:46,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:46,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:46,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:46,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:46,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:46,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/revcpyswp2.c [2019-11-24 20:35:46,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8333147/6fec4fda68d7411a89e8a69fa1801881/FLAG597f49194 [2019-11-24 20:35:47,285 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:47,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/revcpyswp2.c [2019-11-24 20:35:47,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8333147/6fec4fda68d7411a89e8a69fa1801881/FLAG597f49194 [2019-11-24 20:35:47,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c8333147/6fec4fda68d7411a89e8a69fa1801881 [2019-11-24 20:35:47,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:47,515 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:47,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:47,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:47,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:47,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:47,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:47, skipping insertion in model container [2019-11-24 20:35:47,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:47" (1/1) ... [2019-11-24 20:35:47,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:47,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:48,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:48,106 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:48,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:48,281 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:48,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48 WrapperNode [2019-11-24 20:35:48,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:48,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:48,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:48,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:48,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:48,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:48,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:48,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:48,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:48" (1/1) ... [2019-11-24 20:35:48,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:48,493 INFO L168 Benchmark]: Toolchain (without parser) took 978.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,495 INFO L168 Benchmark]: CDTParser took 2.82 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 20:35:48,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:48,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,501 INFO L168 Benchmark]: Boogie Preprocessor took 80.24 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:48,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 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 765.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.24 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...