./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/nsqm.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/nsqm.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 2c0a01f69de7ceb9521d9831dca629531b93dc8d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/nsqm.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 2c0a01f69de7ceb9521d9831dca629531b93dc8d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:23:24,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:24,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:24,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:24,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:24,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:24,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:24,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:24,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:24,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:24,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:24,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:24,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:24,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:24,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:24,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:24,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:24,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:24,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:24,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:24,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:24,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:24,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:24,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:24,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:24,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:24,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:24,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:24,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:24,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:24,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:24,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:24,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:24,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:24,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:24,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:24,965 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:24,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:24,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:24,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:24,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:24,976 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:23:25,021 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:25,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:25,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:25,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:25,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:25,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:25,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:25,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:23:25,032 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:25,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:25,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:25,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:25,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:25,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:25,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:25,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:25,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:25,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:25,040 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:25,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:25,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:25,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:25,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:25,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:25,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:25,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:23:25,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:23:25,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:25,045 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 -> 2c0a01f69de7ceb9521d9831dca629531b93dc8d [2019-11-25 22:23:25,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:25,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:25,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:25,644 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:25,648 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:25,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/nsqm.c [2019-11-25 22:23:25,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ca44b98/dc95c3813b06470cb94725cee2702473/FLAG0bfd6538f [2019-11-25 22:23:26,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:26,833 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/nsqm.c [2019-11-25 22:23:26,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ca44b98/dc95c3813b06470cb94725cee2702473/FLAG0bfd6538f [2019-11-25 22:23:26,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06ca44b98/dc95c3813b06470cb94725cee2702473 [2019-11-25 22:23:26,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:26,899 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:26,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:26,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:26,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:26,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:26" (1/1) ... [2019-11-25 22:23:26,923 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 10:23:26, skipping insertion in model container [2019-11-25 22:23:26,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:26" (1/1) ... [2019-11-25 22:23:26,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:26,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:27,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:27,503 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:27,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:27,696 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:27,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27 WrapperNode [2019-11-25 22:23:27,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:27,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:27,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:27,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:27,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:27,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:27,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:27,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:27,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:27" (1/1) ... [2019-11-25 22:23:27,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:27,933 INFO L168 Benchmark]: Toolchain (without parser) took 1031.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:27,935 INFO L168 Benchmark]: CDTParser took 0.35 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 22:23:27,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.22 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:27,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:27,941 INFO L168 Benchmark]: Boogie Preprocessor took 92.02 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:27,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 794.22 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 997.1 MB in the end (delta: -35.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.02 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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 22:23:31,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:31,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:31,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:31,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:31,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:31,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:31,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:31,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:31,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:31,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:31,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:31,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:31,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:31,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:31,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:31,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:31,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:31,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:31,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:31,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:31,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:31,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:31,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:31,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:31,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:31,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:31,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:31,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:31,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:31,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:31,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:31,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:31,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:31,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:31,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:31,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:31,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:31,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:31,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:31,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:31,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:32,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:32,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:32,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:32,052 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:32,052 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:32,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:32,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:32,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:32,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:32,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:32,056 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:32,056 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:32,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:32,057 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:32,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:32,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:32,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:32,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:32,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:32,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:32,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:32,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:32,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:32,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:32,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:32,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:32,068 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:32,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:32,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:32,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:32,074 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 -> 2c0a01f69de7ceb9521d9831dca629531b93dc8d [2019-11-25 22:23:32,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:32,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:32,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:32,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:32,663 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:32,665 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/nsqm.c [2019-11-25 22:23:32,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b31e643e/7ab293209681447bb7502171e1c6b593/FLAGdcd9e2780 [2019-11-25 22:23:33,902 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:33,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/nsqm.c [2019-11-25 22:23:33,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b31e643e/7ab293209681447bb7502171e1c6b593/FLAGdcd9e2780 [2019-11-25 22:23:33,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b31e643e/7ab293209681447bb7502171e1c6b593 [2019-11-25 22:23:33,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:33,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:33,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:33,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:33,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:33,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:33" (1/1) ... [2019-11-25 22:23:34,002 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 10:23:33, skipping insertion in model container [2019-11-25 22:23:34,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:33" (1/1) ... [2019-11-25 22:23:34,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:34,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:34,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:34,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:34,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:34,851 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:34,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34 WrapperNode [2019-11-25 22:23:34,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:34,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:34,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:34,860 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:34,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:34,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:34,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:34,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:34,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:34,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:34,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:34,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:34,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:34,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:35,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:35,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:35,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:34" (1/1) ... [2019-11-25 22:23:35,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:35,060 INFO L168 Benchmark]: Toolchain (without parser) took 1084.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:35,063 INFO L168 Benchmark]: CDTParser took 2.86 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 22:23:35,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:35,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.52 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:35,069 INFO L168 Benchmark]: Boogie Preprocessor took 91.08 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:35,077 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 875.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 91.52 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.08 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...