./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/min-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-multidimensional/min-3-n-u.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 6fd867e63038658df28e7c6e8afa09eb1914f70f ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-multidimensional/min-3-n-u.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 6fd867e63038658df28e7c6e8afa09eb1914f70f .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:29,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:29,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:29,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:29,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:29,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:29,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:29,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:29,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:29,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:29,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:29,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:29,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:29,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:29,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:29,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:29,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:29,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:29,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:29,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:29,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:29,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:29,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:29,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:29,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:29,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:29,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:29,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:29,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:29,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:29,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:29,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:29,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:29,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:29,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:29,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:29,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:29,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:29,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:29,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:29,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:29,996 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:30,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:30,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:30,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:30,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:30,043 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:30,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:30,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:30,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:30,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:30,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:30,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:30,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:30,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:30,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:30,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:30,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:30,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:30,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:30,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:30,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:30,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:30,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:30,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:30,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:30,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:30,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:30,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:30,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:30,061 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 -> 6fd867e63038658df28e7c6e8afa09eb1914f70f [2019-11-27 09:17:30,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:30,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:30,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:30,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:30,685 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:30,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-27 09:17:30,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c508b13a4/d114ddcc13bf4722b795633ec88770cf/FLAG2d7d5bb90 [2019-11-27 09:17:31,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:31,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-27 09:17:31,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c508b13a4/d114ddcc13bf4722b795633ec88770cf/FLAG2d7d5bb90 [2019-11-27 09:17:32,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c508b13a4/d114ddcc13bf4722b795633ec88770cf [2019-11-27 09:17:32,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:32,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:32,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:32,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:32,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:32,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:32,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32, skipping insertion in model container [2019-11-27 09:17:32,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:32,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:32,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:32,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:32,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:32,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:32,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:32,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32 WrapperNode [2019-11-27 09:17:32,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:32,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:32,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:32,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:32,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:32,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:33,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:33,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:33,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:33,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:32" (1/1) ... [2019-11-27 09:17:33,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:33,136 INFO L168 Benchmark]: Toolchain (without parser) took 1112.15 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 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:33,137 INFO L168 Benchmark]: CDTParser took 3.58 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. [2019-11-27 09:17:33,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.17 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:33,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:33,156 INFO L168 Benchmark]: Boogie Preprocessor took 85.12 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:33,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 887.17 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.12 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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-da95e15 [2019-11-27 09:17:37,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:37,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:37,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:37,052 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:37,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:37,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:37,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:37,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:37,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:37,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:37,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:37,104 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:37,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:37,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:37,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:37,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:37,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:37,133 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:37,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:37,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:37,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:37,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:37,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:37,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:37,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:37,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:37,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:37,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:37,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:37,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:37,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:37,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:37,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:37,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:37,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:37,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:37,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:37,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:37,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:37,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:37,201 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:37,240 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:37,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:37,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:37,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:37,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:37,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:37,250 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:37,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:37,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:37,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:37,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:37,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:37,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:37,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:37,258 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:37,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:37,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:37,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:37,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:37,261 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:37,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:37,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:37,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:37,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:37,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:37,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:37,264 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:37,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:37,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:37,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:37,267 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 -> 6fd867e63038658df28e7c6e8afa09eb1914f70f [2019-11-27 09:17:37,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:37,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:37,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:37,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:37,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:37,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-27 09:17:38,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f468fb6aa/8e4dbd0048d74d01b8d502f3a52e5de9/FLAGe1a8fa9f6 [2019-11-27 09:17:39,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:39,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-27 09:17:39,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f468fb6aa/8e4dbd0048d74d01b8d502f3a52e5de9/FLAGe1a8fa9f6 [2019-11-27 09:17:39,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f468fb6aa/8e4dbd0048d74d01b8d502f3a52e5de9 [2019-11-27 09:17:39,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:39,458 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:39,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:39,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:39,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:39,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:39" (1/1) ... [2019-11-27 09:17:39,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:39, skipping insertion in model container [2019-11-27 09:17:39,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:39" (1/1) ... [2019-11-27 09:17:39,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:39,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:40,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:40,026 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:40,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:40,256 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:40,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40 WrapperNode [2019-11-27 09:17:40,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:40,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:40,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:40,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:40,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:40,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:40,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:40,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:40,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:40" (1/1) ... [2019-11-27 09:17:40,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:40,485 INFO L168 Benchmark]: Toolchain (without parser) took 1023.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.4 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:40,487 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 09:17:40,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:40,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.81 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:40,492 INFO L168 Benchmark]: Boogie Preprocessor took 82.39 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:40,508 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 796.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.4 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 129.81 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.39 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...