./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 509859d6 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 0.1.24-509859d [2019-11-27 15:39:18,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:18,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:19,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:19,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:19,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:19,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:19,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:19,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:19,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:19,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:19,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:19,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:19,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:19,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:19,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:19,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:19,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:19,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:19,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:19,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:19,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:19,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:19,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:19,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:19,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:19,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:19,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:19,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:19,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:19,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:19,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:19,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:19,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:19,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:19,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:19,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:19,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:19,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:19,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:19,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:19,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:19,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:19,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:19,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:19,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:19,236 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:19,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:19,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:19,239 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:19,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:19,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:19,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:19,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:19,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:19,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:19,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:19,245 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:19,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:19,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:19,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:19,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:19,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:19,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:19,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:19,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:19,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:19,252 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:19,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:19,252 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:19,253 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 15:39:19,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:19,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:19,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:19,863 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:19,863 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:19,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-27 15:39:20,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252cc0e27/e7d9192b24264b7f8bd7c1a49596b43a/FLAG77afed8ad [2019-11-27 15:39:21,079 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:21,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-27 15:39:21,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252cc0e27/e7d9192b24264b7f8bd7c1a49596b43a/FLAG77afed8ad [2019-11-27 15:39:21,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252cc0e27/e7d9192b24264b7f8bd7c1a49596b43a [2019-11-27 15:39:21,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:21,158 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:21,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:21,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:21,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:21,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:21" (1/1) ... [2019-11-27 15:39:21,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:21, skipping insertion in model container [2019-11-27 15:39:21,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:21" (1/1) ... [2019-11-27 15:39:21,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:21,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:21,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:21,784 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:21,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:22,011 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:22,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22 WrapperNode [2019-11-27 15:39:22,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:22,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:22,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:22,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:22,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:22,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:22,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:22,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:22,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:22,229 INFO L168 Benchmark]: Toolchain (without parser) took 1068.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:22,247 INFO L168 Benchmark]: CDTParser took 0.37 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 15:39:22,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:22,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.41 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 15:39:22,255 INFO L168 Benchmark]: Boogie Preprocessor took 80.25 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 15:39:22,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 856.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.41 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 80.25 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:26,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:26,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:26,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:26,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:26,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:26,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:26,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:26,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:26,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:26,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:26,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:26,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:26,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:26,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:26,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:26,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:26,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:26,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:26,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:26,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:26,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:26,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:26,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:26,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:26,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:26,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:26,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:26,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:26,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:26,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:26,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:26,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:26,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:26,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:26,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:26,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:26,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:26,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:26,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:26,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:26,329 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:26,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:26,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:26,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:26,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:26,392 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:26,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:26,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:26,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:26,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:26,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:26,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:26,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:26,400 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:26,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:26,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:26,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:26,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:26,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:26,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:26,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:26,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:26,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:26,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:26,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:26,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:26,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:26,410 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:26,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:26,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:26,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:26,415 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 15:39:26,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:26,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:27,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:27,008 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:27,010 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:27,014 INFO L428 ainManager$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 15:39:27,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872c8919e/c68142dc13ad4efcb21fc6d07f2834ff/FLAG7ae7ac97d [2019-11-27 15:39:28,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:28,282 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-27 15:39:28,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872c8919e/c68142dc13ad4efcb21fc6d07f2834ff/FLAG7ae7ac97d [2019-11-27 15:39:28,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/872c8919e/c68142dc13ad4efcb21fc6d07f2834ff [2019-11-27 15:39:28,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:28,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:28,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:28,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:28,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:28,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:28" (1/1) ... [2019-11-27 15:39:28,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:28, skipping insertion in model container [2019-11-27 15:39:28,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:28" (1/1) ... [2019-11-27 15:39:28,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:28,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:28,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:28,975 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:29,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:29,180 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:29,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29 WrapperNode [2019-11-27 15:39:29,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:29,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:29,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:29,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:29,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:29,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:29,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:29,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:29,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:29,408 INFO L168 Benchmark]: Toolchain (without parser) took 1056.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:29,409 INFO L168 Benchmark]: CDTParser took 0.56 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 15:39:29,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:29,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.50 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 15:39:29,413 INFO L168 Benchmark]: Boogie Preprocessor took 104.68 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 15:39:29,423 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 827.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.50 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 104.68 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...