./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-tiling/nr5.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-tiling/nr5.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 addfb0272327f3a33c4c6d56a9b6071ffc800a11 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-tiling/nr5.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 addfb0272327f3a33c4c6d56a9b6071ffc800a11 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:38:27,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:27,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:27,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:27,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:27,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:27,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:27,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:27,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:27,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:27,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:27,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:27,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:27,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:27,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:27,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:27,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:27,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:27,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:27,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:27,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:27,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:27,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:27,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:27,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:27,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:27,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:27,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:27,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:27,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:27,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:27,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:27,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:27,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:27,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:27,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:27,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:27,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:27,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:27,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:27,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:27,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:38:27,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:27,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:27,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:27,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:27,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:27,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:27,937 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:27,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:38:27,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:27,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:27,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:27,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:27,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:27,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:27,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:27,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:27,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:27,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:27,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:27,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:27,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:27,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:27,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:27,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:27,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:27,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:38:27,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:38:27,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:27,948 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 -> addfb0272327f3a33c4c6d56a9b6071ffc800a11 [2019-11-27 15:38:28,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:28,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:28,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:28,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:28,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:28,416 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/nr5.c [2019-11-27 15:38:28,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82d5f3b5/b054a73680924dbba322e67d25e329b4/FLAG7d6392832 [2019-11-27 15:38:29,237 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:29,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/nr5.c [2019-11-27 15:38:29,250 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82d5f3b5/b054a73680924dbba322e67d25e329b4/FLAG7d6392832 [2019-11-27 15:38:29,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82d5f3b5/b054a73680924dbba322e67d25e329b4 [2019-11-27 15:38:29,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:29,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:29,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:29,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:29,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:29,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:29" (1/1) ... [2019-11-27 15:38:29,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:29, skipping insertion in model container [2019-11-27 15:38:29,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:29" (1/1) ... [2019-11-27 15:38:29,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:29,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:29,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:29,934 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:29,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:30,063 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:30,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30 WrapperNode [2019-11-27 15:38:30,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:30,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:30,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:30,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:30,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:30,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:30,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:30,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:30,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,181 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:30" (1/1) ... [2019-11-27 15:38:30,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:30,204 INFO L168 Benchmark]: Toolchain (without parser) took 625.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 989.7 MB in the end (delta: -25.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:30,205 INFO L168 Benchmark]: CDTParser took 1.82 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 15:38:30,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 996.9 MB in the end (delta: -32.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:38:30,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:30,224 INFO L168 Benchmark]: Boogie Preprocessor took 55.28 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:38:30,230 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 489.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 996.9 MB in the end (delta: -32.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 55.28 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:38:33,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:38:33,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:38:33,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:38:33,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:38:33,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:38:33,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:38:33,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:38:33,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:38:33,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:38:33,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:38:33,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:38:33,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:38:33,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:38:33,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:38:33,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:38:33,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:38:33,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:38:33,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:38:33,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:38:33,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:38:33,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:38:33,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:38:33,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:38:33,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:38:33,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:38:33,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:38:33,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:38:33,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:38:33,168 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:38:33,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:38:33,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:38:33,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:38:33,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:38:33,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:38:33,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:38:33,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:38:33,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:38:33,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:38:33,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:38:33,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:38:33,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:38:33,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:38:33,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:38:33,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:38:33,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:38:33,223 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:38:33,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:38:33,226 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:38:33,226 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:38:33,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:38:33,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:38:33,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:38:33,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:38:33,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:38:33,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:38:33,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:38:33,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:38:33,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:38:33,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:38:33,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:38:33,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:38:33,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:38:33,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:38:33,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:38:33,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:38:33,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:38:33,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:38:33,236 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:38:33,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:38:33,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:38:33,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:38:33,238 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 -> addfb0272327f3a33c4c6d56a9b6071ffc800a11 [2019-11-27 15:38:33,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:38:33,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:38:33,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:38:33,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:38:33,763 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:38:33,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-tiling/nr5.c [2019-11-27 15:38:33,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d26b6eb6/2f4695557edc47fe842415986af9137c/FLAG583cdadcc [2019-11-27 15:38:34,591 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:38:34,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-tiling/nr5.c [2019-11-27 15:38:34,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d26b6eb6/2f4695557edc47fe842415986af9137c/FLAG583cdadcc [2019-11-27 15:38:34,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d26b6eb6/2f4695557edc47fe842415986af9137c [2019-11-27 15:38:34,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:38:34,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:38:34,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:34,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:38:34,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:38:34,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:34" (1/1) ... [2019-11-27 15:38:34,942 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 27.11 03:38:34, skipping insertion in model container [2019-11-27 15:38:34,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:38:34" (1/1) ... [2019-11-27 15:38:34,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:38:34,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:38:35,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:35,366 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:38:35,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:38:35,537 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:38:35,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35 WrapperNode [2019-11-27 15:38:35,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:38:35,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:35,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:38:35,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:38:35,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:38:35,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:38:35,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:38:35,616 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:38:35,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:38:35" (1/1) ... [2019-11-27 15:38:35,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:38:35,700 INFO L168 Benchmark]: Toolchain (without parser) took 775.34 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:38:35,702 INFO L168 Benchmark]: CDTParser took 0.22 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 15:38:35,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.44 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:38:35,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.55 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 15:38:35,706 INFO L168 Benchmark]: Boogie Preprocessor took 81.94 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 15:38:35,713 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 611.44 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.55 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 81.94 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...