./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/diff-3-n-u.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-multidimensional/diff-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 40bc9e07b9a1943395eba39d047966146a6d7872 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/diff-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 40bc9e07b9a1943395eba39d047966146a6d7872 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:22:12,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:12,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:12,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:12,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:12,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:12,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:12,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:12,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:12,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:12,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:12,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:12,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:12,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:12,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:12,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:12,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:12,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:12,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:12,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:12,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:12,857 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:12,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:12,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:12,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:12,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:12,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:12,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:12,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:12,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:12,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:12,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:12,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:12,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:12,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:12,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:12,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:12,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:12,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:12,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:12,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:12,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:12,917 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:12,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:12,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:12,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:12,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:12,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:12,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:12,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:12,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:12,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:12,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:12,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:12,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:12,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:12,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:12,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:12,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:12,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:12,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:12,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:12,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:12,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:12,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:12,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:12,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:12,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:12,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:12,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:12,932 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 -> 40bc9e07b9a1943395eba39d047966146a6d7872 [2019-11-25 22:22:13,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:13,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:13,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:13,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:13,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:13,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2019-11-25 22:22:13,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a8635d88/5b68de5704f94073b6d59339b4792ca8/FLAG3f009bdef [2019-11-25 22:22:14,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:14,252 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2019-11-25 22:22:14,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a8635d88/5b68de5704f94073b6d59339b4792ca8/FLAG3f009bdef [2019-11-25 22:22:14,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a8635d88/5b68de5704f94073b6d59339b4792ca8 [2019-11-25 22:22:14,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:14,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:14,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:14,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:14,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:14,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:14" (1/1) ... [2019-11-25 22:22:14,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:14, skipping insertion in model container [2019-11-25 22:22:14,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:14" (1/1) ... [2019-11-25 22:22:14,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:14,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:14,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:15,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:15,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:15,154 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:15,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15 WrapperNode [2019-11-25 22:22:15,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:15,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:15,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:15,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:15,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:15,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:15,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:15,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:15,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,249 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:15" (1/1) ... [2019-11-25 22:22:15,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:15,297 INFO L168 Benchmark]: Toolchain (without parser) took 720.42 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 990.1 MB in the end (delta: -28.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:15,310 INFO L168 Benchmark]: CDTParser took 1.82 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 22:22:15,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.83 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 990.1 MB in the end (delta: -28.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:15,314 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.41 ms. Allocated memory is still 1.0 GB. Free memory is still 990.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:15,318 INFO L168 Benchmark]: Boogie Preprocessor took 59.47 ms. Allocated memory is still 1.0 GB. Free memory is still 990.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:15,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 576.83 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 990.1 MB in the end (delta: -28.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 76.41 ms. Allocated memory is still 1.0 GB. Free memory is still 990.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.47 ms. Allocated memory is still 1.0 GB. Free memory is still 990.1 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:18,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:18,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:18,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:18,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:18,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:18,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:18,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:18,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:18,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:18,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:18,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:18,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:18,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:18,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:18,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:18,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:18,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:18,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:18,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:18,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:18,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:18,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:18,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:18,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:18,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:18,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:18,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:18,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:18,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:18,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:18,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:18,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:18,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:18,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:18,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:18,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:18,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:18,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:18,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:18,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:18,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:18,266 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:18,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:18,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:18,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:18,272 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:18,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:18,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:18,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:18,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:18,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:18,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:18,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:18,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:18,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:18,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:18,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:18,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:18,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:18,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:18,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:18,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:18,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:18,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:18,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:18,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:18,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:18,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:18,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:18,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:18,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:18,284 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 -> 40bc9e07b9a1943395eba39d047966146a6d7872 [2019-11-25 22:22:18,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:18,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:18,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:18,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:18,738 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:18,739 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2019-11-25 22:22:18,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8919eca1/f22736e81e564c11b1b0ffe0fd23cd57/FLAG1528eaa98 [2019-11-25 22:22:19,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:19,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/diff-3-n-u.c [2019-11-25 22:22:19,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8919eca1/f22736e81e564c11b1b0ffe0fd23cd57/FLAG1528eaa98 [2019-11-25 22:22:19,877 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8919eca1/f22736e81e564c11b1b0ffe0fd23cd57 [2019-11-25 22:22:19,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:19,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:19,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:19,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:19,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:19,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:19" (1/1) ... [2019-11-25 22:22:19,908 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 25.11 10:22:19, skipping insertion in model container [2019-11-25 22:22:19,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:19" (1/1) ... [2019-11-25 22:22:19,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:19,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:20,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:20,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:20,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:20,466 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:20,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20 WrapperNode [2019-11-25 22:22:20,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:20,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:20,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:20,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:20,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:20,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:20,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:20,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:20,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:20" (1/1) ... [2019-11-25 22:22:20,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:20,614 INFO L168 Benchmark]: Toolchain (without parser) took 727.50 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 984.2 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:20,614 INFO L168 Benchmark]: CDTParser took 0.29 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 22:22:20,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.19 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. [2019-11-25 22:22:20,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.09 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 990.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:20,624 INFO L168 Benchmark]: Boogie Preprocessor took 60.28 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:20,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 574.19 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 76.09 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 990.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 60.28 ms. Allocated memory is still 1.0 GB. Free memory was 990.0 MB in the beginning and 984.2 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...