./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array28_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/array28_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 84bf556b00f60c6552fb9073b6850638381ca2b4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/array28_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 84bf556b00f60c6552fb9073b6850638381ca2b4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:27,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:27,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:27,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:27,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:27,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:27,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:27,477 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:27,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:27,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:27,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:27,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:27,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:27,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:27,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:27,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:27,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:27,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:27,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:27,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:27,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:27,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:27,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:27,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:27,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:27,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:27,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:27,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:27,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:27,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:27,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:27,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:27,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:27,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:27,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:27,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:27,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:27,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:27,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:27,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:27,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:27,594 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:27,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:27,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:27,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:27,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:27,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:27,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:27,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:27,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:27,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:27,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:27,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:27,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:27,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:27,648 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:27,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:27,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:27,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:27,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:27,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:27,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:27,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:27,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:27,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:27,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:27,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:27,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:27,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:27,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:27,658 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 -> 84bf556b00f60c6552fb9073b6850638381ca2b4 [2019-11-27 15:39:28,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:28,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:28,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:28,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:28,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:28,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-27 15:39:28,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af8e41fb/eaa59e968b98460193742c132e590582/FLAG30ac764c7 [2019-11-27 15:39:29,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:29,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-27 15:39:29,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af8e41fb/eaa59e968b98460193742c132e590582/FLAG30ac764c7 [2019-11-27 15:39:29,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7af8e41fb/eaa59e968b98460193742c132e590582 [2019-11-27 15:39:29,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:29,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:29,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:29,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:29,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:29,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29, skipping insertion in model container [2019-11-27 15:39:29,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:29,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:30,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:30,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:30,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:30,434 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:30,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30 WrapperNode [2019-11-27 15:39:30,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:30,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:30,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:30,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:30,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:30,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:30,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:30,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:30,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:30,657 INFO L168 Benchmark]: Toolchain (without parser) took 995.50 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 15:39:30,662 INFO L168 Benchmark]: CDTParser took 0.40 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 15:39:30,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 779.96 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 15:39:30,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.83 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:30,671 INFO L168 Benchmark]: Boogie Preprocessor took 95.93 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 15:39:30,682 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 779.96 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 110.83 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.93 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:34,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:34,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:34,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:34,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:34,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:34,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:34,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:34,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:34,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:34,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:34,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:34,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:34,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:34,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:34,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:34,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:34,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:34,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:34,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:34,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:34,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:34,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:34,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:34,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:34,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:34,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:34,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:34,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:34,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:34,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:34,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:34,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:34,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:34,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:34,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:34,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:34,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:34,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:34,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:34,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:34,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:34,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:34,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:34,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:34,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:34,778 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:34,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:34,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:34,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:34,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:34,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:34,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:34,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:34,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:34,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:34,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:34,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:34,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:34,789 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:34,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:34,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:34,789 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:34,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:34,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:34,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:34,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:34,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:34,793 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:34,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:34,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:34,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:34,797 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 -> 84bf556b00f60c6552fb9073b6850638381ca2b4 [2019-11-27 15:39:35,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:35,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:35,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:35,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:35,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:35,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-27 15:39:35,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ea28ff7/5d8abbf11d39406a9d5f9df61b43ed14/FLAGc27d09179 [2019-11-27 15:39:36,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:36,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array28_pattern.c [2019-11-27 15:39:36,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ea28ff7/5d8abbf11d39406a9d5f9df61b43ed14/FLAGc27d09179 [2019-11-27 15:39:36,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ea28ff7/5d8abbf11d39406a9d5f9df61b43ed14 [2019-11-27 15:39:36,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:36,729 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:36,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:36,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:36,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:36,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:36" (1/1) ... [2019-11-27 15:39:36,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:36, skipping insertion in model container [2019-11-27 15:39:36,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:36" (1/1) ... [2019-11-27 15:39:36,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:36,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:37,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:37,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:37,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:37,530 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:37,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37 WrapperNode [2019-11-27 15:39:37,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:37,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:37,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:37,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:37,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:37,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:37,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:37,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:37,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:37" (1/1) ... [2019-11-27 15:39:37,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:37,721 INFO L168 Benchmark]: Toolchain (without parser) took 990.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:37,722 INFO L168 Benchmark]: CDTParser took 0.42 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 15:39:37,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:37,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.60 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. [2019-11-27 15:39:37,733 INFO L168 Benchmark]: Boogie Preprocessor took 96.85 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. [2019-11-27 15:39:37,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 801.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 76.60 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 96.85 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...