./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/bAnd5.i --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-crafted/bAnd5.i -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 c1102b17bde0bf489e41da8a417da6ba7337df71 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-crafted/bAnd5.i -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 c1102b17bde0bf489e41da8a417da6ba7337df71 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:21:52,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:52,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:21:52,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:21:52,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:21:52,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:21:52,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:21:52,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:21:52,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:21:52,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:21:52,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:21:52,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:21:52,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:21:52,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:21:52,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:21:52,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:21:52,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:21:52,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:21:52,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:21:52,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:21:52,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:21:53,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:21:53,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:21:53,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:21:53,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:21:53,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:21:53,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:21:53,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:21:53,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:21:53,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:21:53,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:21:53,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:21:53,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:21:53,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:21:53,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:21:53,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:21:53,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:21:53,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:21:53,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:21:53,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:21:53,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:21:53,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:21:53,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:21:53,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:21:53,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:21:53,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:21:53,100 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:21:53,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:21:53,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:21:53,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:21:53,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:21:53,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:21:53,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:21:53,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:21:53,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:21:53,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:21:53,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:21:53,108 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:21:53,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:21:53,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:21:53,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:21:53,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:21:53,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:21:53,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:21:53,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:21:53,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:21:53,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:21:53,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:21:53,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:21:53,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:21:53,115 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 -> c1102b17bde0bf489e41da8a417da6ba7337df71 [2019-11-25 22:21:53,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:21:53,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:21:53,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:21:53,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:21:53,759 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:21:53,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-25 22:21:53,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88685e2c3/ae6727e67fd748fa9b185e1da8977358/FLAG895c702a1 [2019-11-25 22:21:55,005 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:21:55,008 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-25 22:21:55,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88685e2c3/ae6727e67fd748fa9b185e1da8977358/FLAG895c702a1 [2019-11-25 22:21:55,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88685e2c3/ae6727e67fd748fa9b185e1da8977358 [2019-11-25 22:21:55,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:21:55,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:21:55,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:55,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:21:55,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:21:55,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:55,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe53f8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55, skipping insertion in model container [2019-11-25 22:21:55,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:55,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:21:55,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:21:55,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:55,705 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:21:55,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:21:55,903 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:21:55,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55 WrapperNode [2019-11-25 22:21:55,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:21:55,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:55,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:21:55,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:21:55,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:55,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:21:56,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:21:56,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:21:56,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:21:56,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:21:55" (1/1) ... [2019-11-25 22:21:56,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:21:56,122 INFO L168 Benchmark]: Toolchain (without parser) took 1027.05 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 22:21:56,124 INFO L168 Benchmark]: CDTParser took 1.38 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 22:21:56,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.90 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:56,132 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.46 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:21:56,136 INFO L168 Benchmark]: Boogie Preprocessor took 86.03 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 22:21:56,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 822.90 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.46 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.03 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:21:59,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:21:59,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:00,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:00,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:00,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:00,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:00,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:00,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:00,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:00,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:00,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:00,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:00,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:00,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:00,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:00,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:00,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:00,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:00,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:00,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:00,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:00,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:00,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:00,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:00,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:00,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:00,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:00,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:00,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:00,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:00,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:00,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:00,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:00,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:00,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:00,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:00,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:00,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:00,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:00,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:00,164 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:00,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:00,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:00,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:00,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:00,212 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:00,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:00,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:00,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:00,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:00,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:00,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:00,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:00,218 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:00,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:00,219 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:00,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:00,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:00,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:00,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:00,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:00,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:00,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:00,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:00,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:00,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:00,226 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:00,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:00,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:00,227 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:00,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:00,232 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 -> c1102b17bde0bf489e41da8a417da6ba7337df71 [2019-11-25 22:22:00,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:00,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:00,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:00,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:00,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:00,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-25 22:22:00,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c481e2f5d/d5dcfc48addd4666b31404b8ac08c336/FLAGa6f888f56 [2019-11-25 22:22:02,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:02,046 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd5.i [2019-11-25 22:22:02,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c481e2f5d/d5dcfc48addd4666b31404b8ac08c336/FLAGa6f888f56 [2019-11-25 22:22:02,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c481e2f5d/d5dcfc48addd4666b31404b8ac08c336 [2019-11-25 22:22:02,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:02,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:02,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:02,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:02,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:02,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:02,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2649282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02, skipping insertion in model container [2019-11-25 22:22:02,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:02,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:02,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:02,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:02,756 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:02,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:02,990 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:02,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02 WrapperNode [2019-11-25 22:22:02,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:02,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:02,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:02,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:03,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:03,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:03,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:03,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:03,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:02" (1/1) ... [2019-11-25 22:22:03,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:03,240 INFO L168 Benchmark]: Toolchain (without parser) took 1122.72 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: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:03,245 INFO L168 Benchmark]: CDTParser took 0.47 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 22:22:03,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.41 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:03,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:03,254 INFO L168 Benchmark]: Boogie Preprocessor took 94.94 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 22:22:03,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 876.41 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.27 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.94 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...