./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/sqmf.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/sqmf.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 5883407fc5ced9fa8583e9ac7aba0d6e8082d075 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/sqmf.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 5883407fc5ced9fa8583e9ac7aba0d6e8082d075 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:53,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:53,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:53,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:53,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:53,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:53,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:53,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:53,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:53,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:53,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:53,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:53,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:53,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:53,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:53,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:53,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:53,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:53,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:53,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:53,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:53,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:53,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:53,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:53,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:53,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:53,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:53,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:53,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:53,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:53,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:53,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:53,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:53,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:53,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:53,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:53,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:53,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:53,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:53,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:53,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:53,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:53,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:53,768 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:53,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:53,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:53,774 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:53,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:53,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:53,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:53,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:53,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:53,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:53,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:53,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:53,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:53,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:53,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:53,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:53,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:53,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:53,784 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:53,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:53,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:53,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:53,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:53,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:53,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:53,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:53,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:53,788 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 -> 5883407fc5ced9fa8583e9ac7aba0d6e8082d075 [2019-11-25 22:23:54,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:54,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:54,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:54,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:54,426 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:54,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sqmf.c [2019-11-25 22:23:54,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20a31e9b9/c5032d9357664c34a8feb04f69c8c3f0/FLAG42add836c [2019-11-25 22:23:55,565 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:55,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sqmf.c [2019-11-25 22:23:55,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20a31e9b9/c5032d9357664c34a8feb04f69c8c3f0/FLAG42add836c [2019-11-25 22:23:55,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20a31e9b9/c5032d9357664c34a8feb04f69c8c3f0 [2019-11-25 22:23:55,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:55,739 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:55,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:55,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:55,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:55,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:55" (1/1) ... [2019-11-25 22:23:55,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36619a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:55, skipping insertion in model container [2019-11-25 22:23:55,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:55" (1/1) ... [2019-11-25 22:23:55,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:55,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:56,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:56,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:56,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:56,449 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:56,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56 WrapperNode [2019-11-25 22:23:56,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:56,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:56,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:56,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:56,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:56,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:56,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:56,635 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:56,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,671 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:56" (1/1) ... [2019-11-25 22:23:56,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:56,721 INFO L168 Benchmark]: Toolchain (without parser) took 977.19 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. [2019-11-25 22:23:56,724 INFO L168 Benchmark]: CDTParser took 1.70 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. [2019-11-25 22:23:56,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.56 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 948.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:56,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:56,749 INFO L168 Benchmark]: Boogie Preprocessor took 80.84 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. [2019-11-25 22:23:56,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.70 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 710.56 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 948.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 997.0 MB in the end (delta: -48.2 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.84 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 0.1.24-65d6cd2 [2019-11-25 22:24:00,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:24:00,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:24:00,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:24:00,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:24:00,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:24:00,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:24:00,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:24:00,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:24:00,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:24:00,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:24:00,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:24:00,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:24:00,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:24:00,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:24:00,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:24:00,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:24:00,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:24:00,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:24:00,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:24:00,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:24:00,814 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:24:00,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:24:00,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:24:00,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:24:00,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:24:00,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:24:00,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:24:00,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:24:00,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:24:00,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:24:00,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:24:00,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:24:00,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:24:00,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:24:00,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:24:00,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:24:00,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:24:00,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:24:00,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:24:00,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:24:00,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:24:00,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:24:00,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:24:00,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:24:00,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:24:00,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:24:00,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:24:00,906 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:24:00,908 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:24:00,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:24:00,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:24:00,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:24:00,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:24:00,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:24:00,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:24:00,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:24:00,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:24:00,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:24:00,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:24:00,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:24:00,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:24:00,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:24:00,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:24:00,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:24:00,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:24:00,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:24:00,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:24:00,919 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:24:00,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:24:00,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:24:00,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:24:00,922 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 -> 5883407fc5ced9fa8583e9ac7aba0d6e8082d075 [2019-11-25 22:24:01,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:24:01,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:24:01,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:24:01,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:24:01,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:24:01,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/sqmf.c [2019-11-25 22:24:01,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81c72156/eb0ca36aeba14f8cb8d27783562db7bf/FLAG8c9ca9d75 [2019-11-25 22:24:02,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:24:02,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/sqmf.c [2019-11-25 22:24:02,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81c72156/eb0ca36aeba14f8cb8d27783562db7bf/FLAG8c9ca9d75 [2019-11-25 22:24:03,015 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f81c72156/eb0ca36aeba14f8cb8d27783562db7bf [2019-11-25 22:24:03,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:24:03,031 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:24:03,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:03,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:24:03,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:24:03,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc4abe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03, skipping insertion in model container [2019-11-25 22:24:03,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:24:03,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:24:03,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:03,639 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:24:03,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:24:03,847 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:24:03,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03 WrapperNode [2019-11-25 22:24:03,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:24:03,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:03,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:24:03,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:24:03,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:24:03,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:24:03,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:24:03,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:24:03,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:03,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:04,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:04,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:04,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:24:03" (1/1) ... [2019-11-25 22:24:04,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:24:04,031 INFO L168 Benchmark]: Toolchain (without parser) took 995.45 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. [2019-11-25 22:24:04,032 INFO L168 Benchmark]: CDTParser took 1.79 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. [2019-11-25 22:24:04,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.15 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 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:24:04,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.71 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. [2019-11-25 22:24:04,038 INFO L168 Benchmark]: Boogie Preprocessor took 71.74 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. [2019-11-25 22:24:04,054 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 812.15 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 996.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.71 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 71.74 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...