./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs5.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/brs5.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 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/brs5.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 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:22:51,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:51,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:51,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:51,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:51,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:51,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:51,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:51,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:51,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:51,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:51,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:51,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:51,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:51,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:51,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:51,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:51,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:51,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:51,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:51,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:51,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:51,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:51,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:51,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:51,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:51,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:51,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:51,680 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:51,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:51,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:51,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:51,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:51,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:51,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:51,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:51,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:51,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:51,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:51,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:51,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:51,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:51,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:51,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:51,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:51,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:51,761 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:51,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:51,762 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:51,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:51,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:51,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:51,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:51,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:51,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:51,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:51,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:51,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:51,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:51,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:51,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:51,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:51,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:51,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:51,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:51,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:51,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:51,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:51,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:51,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:51,777 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 -> 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 [2019-11-25 22:22:52,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:52,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:52,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:52,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:52,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:52,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs5.c [2019-11-25 22:22:52,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422d171e9/c69b0fb21982422ca9ce78ec768b581e/FLAGf9866c44a [2019-11-25 22:22:53,772 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:53,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs5.c [2019-11-25 22:22:53,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422d171e9/c69b0fb21982422ca9ce78ec768b581e/FLAGf9866c44a [2019-11-25 22:22:53,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/422d171e9/c69b0fb21982422ca9ce78ec768b581e [2019-11-25 22:22:53,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:53,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:53,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:53,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:53,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:53,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:53, skipping insertion in model container [2019-11-25 22:22:53,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:53" (1/1) ... [2019-11-25 22:22:53,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:53,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:54,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:54,473 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:54,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:54,642 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:54,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54 WrapperNode [2019-11-25 22:22:54,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:54,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:54,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:54,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:54,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,684 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:54,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:54,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:54,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:54,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:54" (1/1) ... [2019-11-25 22:22:54,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:54,819 INFO L168 Benchmark]: Toolchain (without parser) took 957.12 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 22:22:54,823 INFO L168 Benchmark]: CDTParser took 1.57 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 22:22:54,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.37 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. [2019-11-25 22:22:54,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.43 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 22:22:54,834 INFO L168 Benchmark]: Boogie Preprocessor took 66.51 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. [2019-11-25 22:22:54,844 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 793.37 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 82.43 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 66.51 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 0.1.24-65d6cd2 [2019-11-25 22:22:58,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:58,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:58,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:58,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:58,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:58,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:58,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:58,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:58,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:58,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:58,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:58,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:58,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:58,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:58,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:58,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:58,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:58,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:58,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:59,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:59,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:59,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:59,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:59,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:59,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:59,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:59,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:59,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:59,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:59,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:59,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:59,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:59,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:59,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:59,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:59,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:59,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:59,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:59,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:59,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:59,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:59,104 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:59,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:59,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:59,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:59,111 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:59,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:59,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:59,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:59,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:59,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:59,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:59,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:59,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:59,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:59,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:59,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:59,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:59,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:59,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:59,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:59,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:59,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:59,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:59,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:59,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:59,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:59,125 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:59,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:59,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:59,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:59,128 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 -> 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 [2019-11-25 22:22:59,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:59,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:59,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:59,795 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:59,798 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:59,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs5.c [2019-11-25 22:22:59,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce81ecc0b/34d3a089f41942cea02beb9554afb4c4/FLAGf2838ed4c [2019-11-25 22:23:01,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:01,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs5.c [2019-11-25 22:23:01,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce81ecc0b/34d3a089f41942cea02beb9554afb4c4/FLAGf2838ed4c [2019-11-25 22:23:01,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce81ecc0b/34d3a089f41942cea02beb9554afb4c4 [2019-11-25 22:23:01,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:01,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:01,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:01,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:01,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:01,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:01" (1/1) ... [2019-11-25 22:23:01,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:01, skipping insertion in model container [2019-11-25 22:23:01,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:01" (1/1) ... [2019-11-25 22:23:01,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:01,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:01,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:01,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:02,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:02,049 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:02,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02 WrapperNode [2019-11-25 22:23:02,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:02,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:02,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:02,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:02,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:02,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:02,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:02,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:02,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:02" (1/1) ... [2019-11-25 22:23:02,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:02,282 INFO L168 Benchmark]: Toolchain (without parser) took 1096.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:02,283 INFO L168 Benchmark]: CDTParser took 2.69 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 22:23:02,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.68 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 991.1 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:02,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.59 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 22:23:02,293 INFO L168 Benchmark]: Boogie Preprocessor took 107.06 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 22:23:02,304 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.69 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 867.68 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 991.1 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 109.59 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. * Boogie Preprocessor took 107.06 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...