./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array6_pattern.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-patterns/array6_pattern.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 a32e3120a6bdcd1e68ccc1297f49f78de9cb52e0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-patterns/array6_pattern.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 a32e3120a6bdcd1e68ccc1297f49f78de9cb52e0 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:35,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:35,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:35,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:35,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:35,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:35,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:35,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:35,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:35,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:35,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:35,878 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:35,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:35,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:35,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:35,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:35,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:35,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:35,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:35,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:35,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:35,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:35,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:35,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:35,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:35,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:35,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:35,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:35,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:35,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:35,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:35,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:35,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:35,960 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:35,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:35,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:35,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:35,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:35,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:35,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:35,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:35,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:36,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:36,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:36,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:36,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:36,025 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:36,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:36,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:36,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:36,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:36,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:36,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:36,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:36,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:36,031 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:36,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:36,034 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:36,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:36,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:36,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:36,035 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:36,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:36,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:36,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:36,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:36,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:36,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:36,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:36,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:36,041 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 -> a32e3120a6bdcd1e68ccc1297f49f78de9cb52e0 [2019-11-25 22:22:36,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:36,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:36,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:36,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:36,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:36,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-25 22:22:36,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2786028d8/00f223192f074a5dbeea33f95069bf20/FLAGa8dbc311b [2019-11-25 22:22:37,906 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:37,909 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-25 22:22:37,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2786028d8/00f223192f074a5dbeea33f95069bf20/FLAGa8dbc311b [2019-11-25 22:22:37,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2786028d8/00f223192f074a5dbeea33f95069bf20 [2019-11-25 22:22:37,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:37,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:37,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:37,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:37,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:37,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:37" (1/1) ... [2019-11-25 22:22:38,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2245ea39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:37, skipping insertion in model container [2019-11-25 22:22:38,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:37" (1/1) ... [2019-11-25 22:22:38,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:38,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:38,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:38,583 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:38,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:38,803 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:38,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38 WrapperNode [2019-11-25 22:22:38,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:38,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:38,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:38,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:38,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:38,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:38,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:38,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:38,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:38,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:38" (1/1) ... [2019-11-25 22:22:39,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:39,016 INFO L168 Benchmark]: Toolchain (without parser) took 1032.03 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:39,033 INFO L168 Benchmark]: CDTParser took 1.38 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 22:22:39,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.35 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 997.0 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:39,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.72 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:39,043 INFO L168 Benchmark]: Boogie Preprocessor took 73.57 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 22:22:39,051 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 829.35 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 997.0 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.72 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.57 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 22:22:42,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:42,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:42,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:42,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:42,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:42,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:42,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:42,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:42,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:42,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:42,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:42,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:42,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:42,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:42,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:42,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:42,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:43,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:43,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:43,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:43,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:43,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:43,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:43,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:43,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:43,045 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:43,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:43,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:43,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:43,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:43,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:43,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:43,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:43,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:43,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:43,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:43,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:43,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:43,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:43,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:43,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:43,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:43,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:43,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:43,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:43,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:43,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:43,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:43,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:43,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:43,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:43,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:43,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:43,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:43,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:43,129 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:43,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:43,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:43,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:43,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:43,134 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:43,134 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:43,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:43,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:43,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:43,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:43,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:43,137 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:43,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:43,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:43,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:43,140 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 -> a32e3120a6bdcd1e68ccc1297f49f78de9cb52e0 [2019-11-25 22:22:43,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:43,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:43,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:43,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:43,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:43,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-25 22:22:43,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f31bbd7/1e1e642f443a40c2929c39778f96a5a3/FLAG147105f59 [2019-11-25 22:22:45,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:45,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array6_pattern.c [2019-11-25 22:22:45,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f31bbd7/1e1e642f443a40c2929c39778f96a5a3/FLAG147105f59 [2019-11-25 22:22:45,119 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20f31bbd7/1e1e642f443a40c2929c39778f96a5a3 [2019-11-25 22:22:45,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:45,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:45,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:45,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:45,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:45,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:45,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ee48cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45, skipping insertion in model container [2019-11-25 22:22:45,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:45,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:45,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:45,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:45,756 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:45,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:45,991 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:45,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45 WrapperNode [2019-11-25 22:22:45,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:46,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:46,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:46,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:46,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:46,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:46,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:46,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:46,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:45" (1/1) ... [2019-11-25 22:22:46,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:46,214 INFO L168 Benchmark]: Toolchain (without parser) took 1075.64 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 22:22:46,215 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:46,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.53 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 22:22:46,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.20 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 22:22:46,220 INFO L168 Benchmark]: Boogie Preprocessor took 80.74 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 22:22:46,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 856.53 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 123.20 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 80.74 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...