./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/brs3.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 0b682fbd3829157eaa1e694268b66a69be406296 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/brs3.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 0b682fbd3829157eaa1e694268b66a69be406296 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:02,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:02,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:02,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:02,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:02,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:02,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:02,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:02,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:02,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:02,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:02,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:02,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:02,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:02,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:02,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:02,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:02,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:02,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:02,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:02,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:02,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:02,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:02,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:02,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:02,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:02,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:02,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:02,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:02,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:02,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:02,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:02,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:02,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:02,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:02,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:02,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:02,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:02,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:02,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:02,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:02,850 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:02,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:02,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:02,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:02,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:02,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:02,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:02,895 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:02,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:02,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:02,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:02,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:02,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:02,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:02,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:02,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:02,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:02,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:02,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:02,904 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:02,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:02,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:02,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:02,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:02,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:02,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:02,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:02,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:02,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:02,912 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 -> 0b682fbd3829157eaa1e694268b66a69be406296 [2019-11-26 16:31:03,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:03,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:03,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:03,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:03,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:03,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs3.c [2019-11-26 16:31:03,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2114f9f/0f0a2efb33b94220a93c0604eb6c2f06/FLAG414a138bf [2019-11-26 16:31:04,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:04,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs3.c [2019-11-26 16:31:04,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2114f9f/0f0a2efb33b94220a93c0604eb6c2f06/FLAG414a138bf [2019-11-26 16:31:04,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2114f9f/0f0a2efb33b94220a93c0604eb6c2f06 [2019-11-26 16:31:04,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:04,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:04,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:04,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:04,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:04,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,818 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 26.11 04:31:04, skipping insertion in model container [2019-11-26 16:31:04,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:04" (1/1) ... [2019-11-26 16:31:04,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:04,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:05,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:05,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:05,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:05,602 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:05,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05 WrapperNode [2019-11-26 16:31:05,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:05,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:05,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:05,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:05,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:05,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:05,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:05,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:05,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:05" (1/1) ... [2019-11-26 16:31:05,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:05,777 INFO L168 Benchmark]: Toolchain (without parser) took 976.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:05,784 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-26 16:31:05,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.11 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. [2019-11-26 16:31:05,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.09 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:05,799 INFO L168 Benchmark]: Boogie Preprocessor took 72.05 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. [2019-11-26 16:31:05,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 807.11 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 88.09 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.05 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 0.1.24-025d5a2 [2019-11-26 16:31:09,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:09,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:09,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:09,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:09,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:09,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:09,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:09,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:09,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:09,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:09,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:09,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:09,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:09,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:09,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:09,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:09,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:09,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:09,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:09,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:09,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:09,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:09,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:09,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:09,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:09,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:09,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:09,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:09,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:09,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:09,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:09,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:09,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:09,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:09,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:09,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:09,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:09,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:09,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:09,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:09,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:09,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:09,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:09,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:09,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:09,868 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:09,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:09,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:09,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:09,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:09,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:09,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:09,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:09,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:09,875 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:09,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:09,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:09,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:09,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:09,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:09,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:09,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:09,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:09,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:09,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:09,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:09,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:09,881 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:09,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:09,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:09,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:09,885 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 -> 0b682fbd3829157eaa1e694268b66a69be406296 [2019-11-26 16:31:10,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:10,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:10,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:10,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:10,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:10,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs3.c [2019-11-26 16:31:10,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6054b0b/ec2f7edc2c38418bb3c95b182d3a86a3/FLAGdac834d61 [2019-11-26 16:31:11,640 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:11,641 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs3.c [2019-11-26 16:31:11,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6054b0b/ec2f7edc2c38418bb3c95b182d3a86a3/FLAGdac834d61 [2019-11-26 16:31:11,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6054b0b/ec2f7edc2c38418bb3c95b182d3a86a3 [2019-11-26 16:31:11,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:11,822 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:11,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:11,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:11,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:11,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,852 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 26.11 04:31:11, skipping insertion in model container [2019-11-26 16:31:11,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:11" (1/1) ... [2019-11-26 16:31:11,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:11,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:12,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:12,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:12,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:12,573 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:12,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12 WrapperNode [2019-11-26 16:31:12,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:12,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:12,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:12,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:12,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:12,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:12,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:12,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:12,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:12" (1/1) ... [2019-11-26 16:31:12,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:12,738 INFO L168 Benchmark]: Toolchain (without parser) took 912.89 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 991.0 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:12,741 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 16:31:12,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:12,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.16 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. [2019-11-26 16:31:12,747 INFO L168 Benchmark]: Boogie Preprocessor took 73.19 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. [2019-11-26 16:31:12,764 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 742.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.7 MB in the end (delta: -29.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.16 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 73.19 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...