./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sina2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/sina2.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 4fd26528442505920343b771923a3bde8ab9e475 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/sina2.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 4fd26528442505920343b771923a3bde8ab9e475 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:58,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:58,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:58,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:58,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:58,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:58,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:58,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:58,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:58,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:58,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:58,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:58,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:58,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:58,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:58,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:58,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:58,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:58,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:58,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:58,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:58,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:58,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:58,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:58,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:58,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:58,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:58,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:58,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:58,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:58,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:58,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:58,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:58,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:58,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:58,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:58,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:58,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:58,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:58,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:58,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:58,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:58,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:58,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:58,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:58,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:58,483 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:58,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:58,484 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:58,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:58,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:58,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:58,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:58,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:58,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:58,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:58,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:58,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:58,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:58,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:58,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:58,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:58,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:58,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:58,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:58,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:58,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:58,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:58,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:58,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:58,502 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 -> 4fd26528442505920343b771923a3bde8ab9e475 [2019-11-27 09:18:59,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:59,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:59,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:59,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:59,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:59,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2.c [2019-11-27 09:18:59,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e1ce9d0e/d61a80b1978146289663b4915913589c/FLAGa5b75ceef [2019-11-27 09:19:00,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:00,412 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2.c [2019-11-27 09:19:00,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e1ce9d0e/d61a80b1978146289663b4915913589c/FLAGa5b75ceef [2019-11-27 09:19:00,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e1ce9d0e/d61a80b1978146289663b4915913589c [2019-11-27 09:19:00,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:00,478 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:00,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:00,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:00,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:00,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:00" (1/1) ... [2019-11-27 09:19:00,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:00, skipping insertion in model container [2019-11-27 09:19:00,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:00" (1/1) ... [2019-11-27 09:19:00,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:00,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:01,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:01,102 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:01,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:01,300 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:01,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01 WrapperNode [2019-11-27 09:19:01,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:01,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:01,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:01,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:01,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:01,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:01,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:01,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:01,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:01,529 INFO L168 Benchmark]: Toolchain (without parser) took 1044.74 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:01,532 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-27 09:19:01,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.66 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:01,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.35 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:01,555 INFO L168 Benchmark]: Boogie Preprocessor took 86.63 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:01,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 820.66 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.35 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.63 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:19:05,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:19:05,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:19:05,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:19:05,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:19:05,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:19:05,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:19:05,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:19:05,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:19:05,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:19:05,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:19:05,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:19:05,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:19:05,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:19:05,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:19:05,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:19:05,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:19:05,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:19:05,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:19:05,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:19:05,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:19:05,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:19:05,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:19:05,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:19:05,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:19:05,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:19:05,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:19:05,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:19:05,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:19:05,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:19:05,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:19:05,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:19:05,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:19:05,451 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:19:05,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:19:05,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:19:05,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:19:05,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:19:05,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:19:05,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:19:05,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:19:05,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:19:05,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:19:05,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:19:05,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:19:05,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:19:05,516 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:19:05,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:19:05,519 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:19:05,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:19:05,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:19:05,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:19:05,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:19:05,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:19:05,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:19:05,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:19:05,525 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:19:05,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:19:05,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:19:05,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:19:05,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:19:05,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:19:05,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:19:05,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:19:05,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:19:05,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:19:05,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:19:05,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:19:05,531 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:19:05,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:19:05,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:19:05,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:19:05,536 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 -> 4fd26528442505920343b771923a3bde8ab9e475 [2019-11-27 09:19:06,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:06,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:06,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:06,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:06,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:06,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sina2.c [2019-11-27 09:19:06,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621cec883/1be73c2f4fad4f79b5701b96298b1d03/FLAG6236789d6 [2019-11-27 09:19:07,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:07,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sina2.c [2019-11-27 09:19:07,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621cec883/1be73c2f4fad4f79b5701b96298b1d03/FLAG6236789d6 [2019-11-27 09:19:07,541 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621cec883/1be73c2f4fad4f79b5701b96298b1d03 [2019-11-27 09:19:07,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:07,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:07,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:07,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:07,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:07,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:07,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@841c07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:07, skipping insertion in model container [2019-11-27 09:19:07,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:07" (1/1) ... [2019-11-27 09:19:07,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:07,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:08,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:08,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:08,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:08,322 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:08,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08 WrapperNode [2019-11-27 09:19:08,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:08,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:08,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:08,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:08,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:08,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:08,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:08,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:08,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:08" (1/1) ... [2019-11-27 09:19:08,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:08,473 INFO L168 Benchmark]: Toolchain (without parser) took 917.61 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 991.0 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,475 INFO L168 Benchmark]: CDTParser took 3.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.51 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 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:08,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.14 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:08,481 INFO L168 Benchmark]: Boogie Preprocessor took 56.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:08,494 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.09 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 762.51 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 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.14 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 56.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 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...