./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/poly2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-tiling/poly2.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 34819c164d1a58c98e2da580736d41eb0df25eab ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/poly2.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 34819c164d1a58c98e2da580736d41eb0df25eab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:37,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:37,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:37,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:37,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:37,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:37,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:37,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:37,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:37,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:37,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:37,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:37,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:37,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:37,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:37,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:37,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:37,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:37,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:37,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:37,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:37,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:37,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:37,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:37,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:37,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:37,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:37,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:37,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:37,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:37,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:37,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:37,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:37,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:37,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:37,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:37,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:37,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:37,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:37,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:37,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:37,416 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:37,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:37,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:37,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:37,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:37,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:37,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:37,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:37,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:37,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:37,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:37,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:37,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:37,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:37,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:37,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:37,469 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:37,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:37,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:37,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:37,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:37,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:37,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:37,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:37,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:37,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:37,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:37,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:37,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:37,476 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 -> 34819c164d1a58c98e2da580736d41eb0df25eab [2019-11-25 22:21:37,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:38,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:38,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:38,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:38,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:38,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/poly2.c [2019-11-25 22:21:38,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d55c003/8c64a102bc0f461cb84c3d6190cb2bee/FLAG6e2ec361d [2019-11-25 22:21:39,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:39,221 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/poly2.c [2019-11-25 22:21:39,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d55c003/8c64a102bc0f461cb84c3d6190cb2bee/FLAG6e2ec361d [2019-11-25 22:21:39,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28d55c003/8c64a102bc0f461cb84c3d6190cb2bee [2019-11-25 22:21:39,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:39,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:39,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:39,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:39,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:39,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ba7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:39, skipping insertion in model container [2019-11-25 22:21:39,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:39" (1/1) ... [2019-11-25 22:21:39,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:39,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:39,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:39,957 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:39,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:40,025 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:40,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40 WrapperNode [2019-11-25 22:21:40,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:40,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:40,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:40,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:40,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:40,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:40,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:40,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:40,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:40" (1/1) ... [2019-11-25 22:21:40,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:40,301 INFO L168 Benchmark]: Toolchain (without parser) took 884.06 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:40,302 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:40,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:40,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:40,313 INFO L168 Benchmark]: Boogie Preprocessor took 77.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:40,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 622.57 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.1 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.1 MB in the beginning and 991.2 MB in the end (delta: -41.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 0.1.24-65d6cd2 [2019-11-25 22:21:44,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:44,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:44,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:44,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:44,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:44,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:44,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:44,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:44,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:44,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:44,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:44,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:44,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:44,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:44,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:44,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:44,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:44,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:44,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:44,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:44,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:44,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:44,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:44,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:44,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:44,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:44,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:44,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:44,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:44,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:44,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:44,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:44,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:44,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:44,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:44,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:44,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:44,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:44,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:44,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:44,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:21:44,288 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:44,289 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:44,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:44,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:44,295 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:44,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:44,296 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:44,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:44,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:44,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:44,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:44,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:44,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:21:44,303 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:21:44,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:44,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:44,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:44,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:44,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:44,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:44,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:44,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:44,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:44,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:44,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:44,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:44,309 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:21:44,310 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:21:44,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:44,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:21:44,314 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 -> 34819c164d1a58c98e2da580736d41eb0df25eab [2019-11-25 22:21:44,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:44,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:44,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:44,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:44,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:44,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/poly2.c [2019-11-25 22:21:45,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa4468cc/78b2cf9b3c64407faf946391b46c12d4/FLAGd598a829e [2019-11-25 22:21:46,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:46,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/poly2.c [2019-11-25 22:21:46,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa4468cc/78b2cf9b3c64407faf946391b46c12d4/FLAGd598a829e [2019-11-25 22:21:46,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fa4468cc/78b2cf9b3c64407faf946391b46c12d4 [2019-11-25 22:21:46,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:46,249 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:46,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:46,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:46,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:46,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256b832a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:46, skipping insertion in model container [2019-11-25 22:21:46,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:46" (1/1) ... [2019-11-25 22:21:46,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:46,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:46,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:46,813 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:46,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:47,003 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:47,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47 WrapperNode [2019-11-25 22:21:47,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:47,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:47,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:47,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:47,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:47,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:47,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:47,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:47,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:47" (1/1) ... [2019-11-25 22:21:47,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:47,142 INFO L168 Benchmark]: Toolchain (without parser) took 889.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:47,143 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. [2019-11-25 22:21:47,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.54 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:47,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.00 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:21:47,147 INFO L168 Benchmark]: Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:47,159 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 753.54 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 68.00 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.08 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...