./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array16_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-patterns/array16_pattern.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 3145dbb3597b4d54c27b33c8072fdaf5f64dee23 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-patterns/array16_pattern.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 3145dbb3597b4d54c27b33c8072fdaf5f64dee23 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:30:35,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:35,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:35,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:35,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:35,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:35,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:35,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:35,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:35,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:35,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:35,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:35,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:35,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:35,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:35,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:35,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:35,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:35,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:35,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:35,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:35,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:35,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:35,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:35,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:35,443 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:35,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:35,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:35,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:35,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:35,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:35,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:35,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:35,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:35,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:35,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:35,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:35,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:35,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:35,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:35,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:35,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:35,516 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:35,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:35,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:35,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:35,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:35,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:35,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:35,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:35,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:35,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:35,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:35,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:35,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:35,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:35,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:35,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:35,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:35,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:35,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:35,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:35,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:35,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:35,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:35,539 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:35,539 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:35,539 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:35,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:35,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:35,542 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 -> 3145dbb3597b4d54c27b33c8072fdaf5f64dee23 [2019-11-26 16:30:36,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:36,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:36,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:36,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:36,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:36,144 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array16_pattern.c [2019-11-26 16:30:36,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559d815e1/b5d35da4f5a5479f881eea45213ff6b8/FLAGd2cb8c506 [2019-11-26 16:30:37,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:37,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array16_pattern.c [2019-11-26 16:30:37,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559d815e1/b5d35da4f5a5479f881eea45213ff6b8/FLAGd2cb8c506 [2019-11-26 16:30:37,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559d815e1/b5d35da4f5a5479f881eea45213ff6b8 [2019-11-26 16:30:37,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:37,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:37,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:37,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:37,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:37,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726f098d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:37, skipping insertion in model container [2019-11-26 16:30:37,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:37" (1/1) ... [2019-11-26 16:30:37,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:37,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:38,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:38,056 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:38,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:38,292 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:38,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38 WrapperNode [2019-11-26 16:30:38,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:38,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:38,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:38,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:38,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:38,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:38,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:38,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:38,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:38" (1/1) ... [2019-11-26 16:30:38,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:38,527 INFO L168 Benchmark]: Toolchain (without parser) took 1078.97 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. [2019-11-26 16:30:38,544 INFO L168 Benchmark]: CDTParser took 2.07 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. [2019-11-26 16:30:38,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.41 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 996.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:38,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:38,554 INFO L168 Benchmark]: Boogie Preprocessor took 95.89 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. [2019-11-26 16:30:38,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 844.41 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 996.9 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.89 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 0.1.24-025d5a2 [2019-11-26 16:30:42,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:42,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:42,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:42,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:42,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:42,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:42,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:42,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:42,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:42,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:42,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:42,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:42,493 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:42,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:42,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:42,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:42,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:42,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:42,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:42,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:42,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:42,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:42,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:42,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:42,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:42,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:42,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:42,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:42,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:42,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:42,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:42,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:42,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:42,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:42,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:42,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:42,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:42,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:42,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:42,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:42,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:42,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:42,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:42,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:42,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:42,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:42,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:42,640 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:42,640 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:42,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:42,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:42,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:42,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:42,645 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:42,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:42,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:42,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:42,648 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:42,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:42,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:42,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:42,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:42,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:42,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:42,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:42,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:42,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:42,653 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:42,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:42,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:42,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:42,658 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 -> 3145dbb3597b4d54c27b33c8072fdaf5f64dee23 [2019-11-26 16:30:43,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:43,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:43,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:43,241 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:43,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:43,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array16_pattern.c [2019-11-26 16:30:43,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b986110/4b2d1e870b344b6aa06652f2ad1d5887/FLAG666c795e6 [2019-11-26 16:30:44,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:44,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array16_pattern.c [2019-11-26 16:30:44,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b986110/4b2d1e870b344b6aa06652f2ad1d5887/FLAG666c795e6 [2019-11-26 16:30:44,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80b986110/4b2d1e870b344b6aa06652f2ad1d5887 [2019-11-26 16:30:44,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:44,586 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:44,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:44,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:44,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:44,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d624a82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:44, skipping insertion in model container [2019-11-26 16:30:44,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:44" (1/1) ... [2019-11-26 16:30:44,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:44,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:45,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:45,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:45,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:45,327 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:45,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45 WrapperNode [2019-11-26 16:30:45,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:45,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:45,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:45,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:45,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:45,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:45,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:45,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:45,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:45" (1/1) ... [2019-11-26 16:30:45,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:45,589 INFO L168 Benchmark]: Toolchain (without parser) took 998.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-26 16:30:45,592 INFO L168 Benchmark]: CDTParser took 1.85 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. [2019-11-26 16:30:45,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.55 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:45,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.88 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. [2019-11-26 16:30:45,602 INFO L168 Benchmark]: Boogie Preprocessor took 104.08 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. [2019-11-26 16:30:45,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.85 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 738.55 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.88 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. * Boogie Preprocessor took 104.08 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...