./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_copy4_ground-1.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-examples/standard_copy4_ground-1.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 00ab0161bd5e2b36ee690ac1129dfc65a306b59e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-examples/standard_copy4_ground-1.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 00ab0161bd5e2b36ee690ac1129dfc65a306b59e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:20:25,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:25,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:25,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:25,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:25,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:25,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:25,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:25,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:25,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:25,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:25,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:25,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:25,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:25,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:25,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:25,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:25,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:25,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:25,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:25,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:26,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:26,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:26,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:26,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:26,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:26,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:26,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:26,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:26,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:26,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:26,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:26,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:26,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:26,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:26,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:26,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:26,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:26,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:26,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:26,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:26,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:20:26,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:26,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:26,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:26,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:26,105 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:26,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:26,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:26,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:20:26,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:26,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:26,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:26,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:26,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:26,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:26,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:26,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:26,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:26,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:26,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:26,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:26,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:26,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:26,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:26,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:26,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:26,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:20:26,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:20:26,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:26,122 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 -> 00ab0161bd5e2b36ee690ac1129dfc65a306b59e [2019-11-25 22:20:26,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:26,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:26,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:26,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:26,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:26,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-25 22:20:26,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c50b9c26/e0701c118a6248f1a35812c2ccc4a085/FLAG62300340c [2019-11-25 22:20:27,930 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:27,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-25 22:20:27,950 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c50b9c26/e0701c118a6248f1a35812c2ccc4a085/FLAG62300340c [2019-11-25 22:20:27,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c50b9c26/e0701c118a6248f1a35812c2ccc4a085 [2019-11-25 22:20:27,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:27,997 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:28,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:28,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:28,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:28,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:28,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c002b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28, skipping insertion in model container [2019-11-25 22:20:28,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:27" (1/1) ... [2019-11-25 22:20:28,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:28,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:28,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:28,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:28,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:28,778 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:28,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28 WrapperNode [2019-11-25 22:20:28,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:28,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:28,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:28,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:28,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:28,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:28,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:28,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:28,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:28" (1/1) ... [2019-11-25 22:20:28,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:28,971 INFO L168 Benchmark]: Toolchain (without parser) took 969.51 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 22:20:28,972 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. [2019-11-25 22:20:28,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 22:20:28,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.58 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:28,996 INFO L168 Benchmark]: Boogie Preprocessor took 85.43 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 22:20:29,004 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 783.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 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 93.58 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.43 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. 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 22:20:32,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:20:32,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:20:32,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:20:32,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:20:32,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:20:32,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:20:32,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:20:32,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:20:32,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:20:32,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:20:32,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:20:32,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:20:32,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:20:32,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:20:32,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:20:32,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:20:32,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:20:32,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:20:32,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:20:32,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:20:32,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:20:32,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:20:32,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:20:32,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:20:32,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:20:32,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:20:32,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:20:32,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:20:32,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:20:32,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:20:32,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:20:32,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:20:32,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:20:32,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:20:32,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:20:32,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:20:32,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:20:32,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:20:32,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:20:32,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:20:33,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:20:33,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:20:33,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:20:33,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:20:33,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:20:33,049 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:20:33,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:20:33,049 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:20:33,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:20:33,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:20:33,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:20:33,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:20:33,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:20:33,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:20:33,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:20:33,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:20:33,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:20:33,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:20:33,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:20:33,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:20:33,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:20:33,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:20:33,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:20:33,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:20:33,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:20:33,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:20:33,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:20:33,061 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:20:33,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:20:33,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:20:33,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:20:33,066 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 -> 00ab0161bd5e2b36ee690ac1129dfc65a306b59e [2019-11-25 22:20:33,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:20:33,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:20:33,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:20:33,679 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:20:33,680 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:20:33,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-25 22:20:33,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803b7395b/5c3eff36291b49e2ba6904fa43e494e2/FLAGeb6772201 [2019-11-25 22:20:34,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:20:34,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_copy4_ground-1.i [2019-11-25 22:20:34,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803b7395b/5c3eff36291b49e2ba6904fa43e494e2/FLAGeb6772201 [2019-11-25 22:20:34,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/803b7395b/5c3eff36291b49e2ba6904fa43e494e2 [2019-11-25 22:20:34,932 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:20:34,937 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:20:34,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:34,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:20:34,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:20:34,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:34" (1/1) ... [2019-11-25 22:20:34,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11aed149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:34, skipping insertion in model container [2019-11-25 22:20:34,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:20:34" (1/1) ... [2019-11-25 22:20:34,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:20:35,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:20:35,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:35,541 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:20:35,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:20:35,795 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:20:35,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35 WrapperNode [2019-11-25 22:20:35,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:20:35,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:35,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:20:35,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:20:35,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:20:35,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:20:35,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:20:35,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:20:35,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:35,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:20:35" (1/1) ... [2019-11-25 22:20:36,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:20:36,037 INFO L168 Benchmark]: Toolchain (without parser) took 1098.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:36,042 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:20:36,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:36,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.01 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:20:36,046 INFO L168 Benchmark]: Boogie Preprocessor took 102.55 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 22:20:36,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 855.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 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 130.01 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.55 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...