./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s2lif.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-fpi/s2lif.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 4c1566f5e7d65cf6525c757e58717b3d87a2d43b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/s2lif.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 4c1566f5e7d65cf6525c757e58717b3d87a2d43b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:40:34,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:34,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:34,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:34,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:34,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:34,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:34,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:34,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:34,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:34,637 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:34,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:34,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:34,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:34,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:34,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:34,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:34,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:34,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:34,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:34,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:34,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:34,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:34,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:34,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:34,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:34,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:34,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:34,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:34,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:34,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:34,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:34,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:34,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:34,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:34,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:34,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:34,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:34,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:34,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:34,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:34,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:40:34,788 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:34,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:34,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:34,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:34,792 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:34,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:34,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:34,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:40:34,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:34,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:34,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:34,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:34,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:34,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:34,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:34,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:34,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:34,802 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:34,802 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:34,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:34,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:34,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:34,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:34,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:34,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:34,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:40:34,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:40:34,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:34,808 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 -> 4c1566f5e7d65cf6525c757e58717b3d87a2d43b [2019-11-27 15:40:35,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:35,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:35,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:35,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:35,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:35,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s2lif.c [2019-11-27 15:40:35,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f7a072d/0c66ef765554485c9e162f23c1b07233/FLAG9ff6d95ac [2019-11-27 15:40:36,599 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:36,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s2lif.c [2019-11-27 15:40:36,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f7a072d/0c66ef765554485c9e162f23c1b07233/FLAG9ff6d95ac [2019-11-27 15:40:36,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26f7a072d/0c66ef765554485c9e162f23c1b07233 [2019-11-27 15:40:36,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:36,801 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:36,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:36,808 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:36,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:36,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:36" (1/1) ... [2019-11-27 15:40:36,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ba7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:36, skipping insertion in model container [2019-11-27 15:40:36,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:36" (1/1) ... [2019-11-27 15:40:36,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:36,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:37,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:37,368 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:37,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:37,477 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:37,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37 WrapperNode [2019-11-27 15:40:37,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:37,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:37,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:37,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:37,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:37,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:37,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:37,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:37,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:37" (1/1) ... [2019-11-27 15:40:37,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:37,668 INFO L168 Benchmark]: Toolchain (without parser) took 860.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 991.1 MB in the end (delta: -32.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:37,683 INFO L168 Benchmark]: CDTParser took 1.44 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 15:40:37,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:37,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.30 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 15:40:37,689 INFO L168 Benchmark]: Boogie Preprocessor took 74.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:37,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 676.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.8 MB in the end (delta: -38.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.30 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. * Boogie Preprocessor took 74.56 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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 15:40:41,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:41,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:41,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:41,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:41,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:41,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:41,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:41,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:41,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:41,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:41,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:41,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:41,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:41,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:41,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:41,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:41,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:41,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:41,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:41,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:41,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:41,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:41,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:41,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:41,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:41,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:41,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:41,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:41,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:41,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:41,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:41,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:41,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:41,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:41,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:41,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:41,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:41,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:41,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:41,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:41,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:41,654 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:41,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:41,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:41,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:41,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:41,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:41,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:41,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:41,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:41,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:41,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:41,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:41,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:41,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:41,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:41,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:41,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:41,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:41,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:41,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:41,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:41,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:41,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:41,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:41,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:41,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:41,677 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:41,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:41,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:41,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:41,680 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 -> 4c1566f5e7d65cf6525c757e58717b3d87a2d43b [2019-11-27 15:40:42,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:42,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:42,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:42,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:42,299 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:42,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s2lif.c [2019-11-27 15:40:42,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4e86383/e361db8e683f402c8f37f751cb638d17/FLAGee52538b6 [2019-11-27 15:40:43,405 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:43,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s2lif.c [2019-11-27 15:40:43,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4e86383/e361db8e683f402c8f37f751cb638d17/FLAGee52538b6 [2019-11-27 15:40:43,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a4e86383/e361db8e683f402c8f37f751cb638d17 [2019-11-27 15:40:43,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:43,631 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:43,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:43,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:43,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:43,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:43" (1/1) ... [2019-11-27 15:40:43,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25af3bdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:43, skipping insertion in model container [2019-11-27 15:40:43,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:43" (1/1) ... [2019-11-27 15:40:43,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:43,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:44,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:44,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:44,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:44,448 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:44,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44 WrapperNode [2019-11-27 15:40:44,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:44,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:44,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:44,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:44,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:44,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:44,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:44,570 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:44,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:44" (1/1) ... [2019-11-27 15:40:44,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:44,649 INFO L168 Benchmark]: Toolchain (without parser) took 1016.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 991.0 MB in the end (delta: -25.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:44,650 INFO L168 Benchmark]: CDTParser took 0.39 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 15:40:44,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 996.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:44,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.57 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:40:44,658 INFO L168 Benchmark]: Boogie Preprocessor took 75.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:44,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 808.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 996.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.57 ms. Allocated memory is still 1.0 GB. Free memory was 996.7 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.17 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...