./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array1_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/array1_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 779ab7319b25177da44f9a766385c28f3895246d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array1_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 779ab7319b25177da44f9a766385c28f3895246d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:39:21,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:21,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:21,450 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:21,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:21,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:21,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:21,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:21,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:21,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:21,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:21,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:21,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:21,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:21,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:21,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:21,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:21,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:21,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:21,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:21,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:21,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:21,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:21,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:21,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:21,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:21,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:21,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:21,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:21,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:21,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:21,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:21,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:21,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:21,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:21,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:21,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:21,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:21,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:21,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:21,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:21,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:21,644 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:21,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:21,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:21,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:21,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:21,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:21,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:21,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:21,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:21,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:21,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:21,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:21,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:21,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:21,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:21,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:21,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:21,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:21,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:21,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:21,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:21,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:21,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:21,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:21,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:21,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:21,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:21,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:21,676 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 -> 779ab7319b25177da44f9a766385c28f3895246d [2019-11-27 15:39:22,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:22,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:22,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:22,266 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:22,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:22,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-27 15:39:22,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d027d327d/147bfba65ac34268a02732f61fda32dc/FLAG44a8bd53e [2019-11-27 15:39:23,551 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:23,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-27 15:39:23,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d027d327d/147bfba65ac34268a02732f61fda32dc/FLAG44a8bd53e [2019-11-27 15:39:23,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d027d327d/147bfba65ac34268a02732f61fda32dc [2019-11-27 15:39:23,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:23,634 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:23,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:23,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:23,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:23,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd520ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23, skipping insertion in model container [2019-11-27 15:39:23,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:23,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:24,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:24,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:24,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:24,465 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:24,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24 WrapperNode [2019-11-27 15:39:24,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:24,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:24,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:24,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:24,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:24,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:24,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:24,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:24,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:24" (1/1) ... [2019-11-27 15:39:24,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:24,653 INFO L168 Benchmark]: Toolchain (without parser) took 1012.73 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 15:39:24,656 INFO L168 Benchmark]: CDTParser took 1.60 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 15:39:24,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 15:39:24,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.49 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 15:39:24,662 INFO L168 Benchmark]: Boogie Preprocessor took 66.32 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 15:39:24,686 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 834.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 104.49 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 66.32 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 0.1.24-509859d [2019-11-27 15:39:28,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:28,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:28,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:28,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:28,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:28,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:28,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:28,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:28,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:28,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:28,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:28,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:28,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:28,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:28,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:28,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:28,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:28,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:28,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:28,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:28,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:28,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:28,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:28,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:28,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:28,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:28,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:28,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:28,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:28,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:28,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:28,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:28,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:28,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:28,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:28,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:28,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:28,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:28,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:28,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:28,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:28,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:28,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:28,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:28,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:28,775 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:28,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:28,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:28,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:28,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:28,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:28,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:28,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:28,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:28,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:28,783 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:28,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:28,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:28,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:28,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:28,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:28,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:28,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:28,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:28,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:28,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:28,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:28,790 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:28,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:28,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:28,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:28,794 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 -> 779ab7319b25177da44f9a766385c28f3895246d [2019-11-27 15:39:29,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:29,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:29,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:29,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:29,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:29,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-27 15:39:29,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90f6a6f6c/a1e28f3453d74161aab440359a81a9ac/FLAGc86cfe0be [2019-11-27 15:39:30,670 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:30,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array1_pattern.c [2019-11-27 15:39:30,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90f6a6f6c/a1e28f3453d74161aab440359a81a9ac/FLAGc86cfe0be [2019-11-27 15:39:30,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90f6a6f6c/a1e28f3453d74161aab440359a81a9ac [2019-11-27 15:39:30,738 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:30,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:30,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:30,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:30,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:30,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee48cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30, skipping insertion in model container [2019-11-27 15:39:30,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:30,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:31,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:31,372 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:31,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:31,628 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:31,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31 WrapperNode [2019-11-27 15:39:31,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:31,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:31,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:31,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:31,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:31,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:31,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:31,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:31,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:31" (1/1) ... [2019-11-27 15:39:31,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:31,873 INFO L168 Benchmark]: Toolchain (without parser) took 1121.59 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. [2019-11-27 15:39:31,876 INFO L168 Benchmark]: CDTParser took 0.41 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 15:39:31,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 885.32 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:31,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.67 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. [2019-11-27 15:39:31,881 INFO L168 Benchmark]: Boogie Preprocessor took 90.26 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. [2019-11-27 15:39:31,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 885.32 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.67 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. * Boogie Preprocessor took 90.26 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...