./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array24_pattern.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-patterns/array24_pattern.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e593c043732d2bba3db076bc46a9316632e02dd9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-patterns/array24_pattern.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e593c043732d2bba3db076bc46a9316632e02dd9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:39:23,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:23,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:24,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:24,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:24,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:24,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:24,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:24,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:24,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:24,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:24,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:24,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:24,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:24,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:24,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:24,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:24,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:24,073 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:24,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:24,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:24,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:24,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:24,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:24,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:24,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:24,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:24,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:24,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:24,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:24,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:24,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:24,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:24,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:24,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:24,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:24,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:24,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:24,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:24,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:24,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:24,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:24,195 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:24,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:24,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:24,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:24,202 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:24,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:24,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:24,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:24,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:24,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:24,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:24,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:24,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:24,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:24,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:24,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:24,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:24,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:24,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:24,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:24,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:24,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:24,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:24,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:24,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:24,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:24,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:24,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:24,223 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 -> e593c043732d2bba3db076bc46a9316632e02dd9 [2019-11-27 15:39:24,836 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:24,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:24,876 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:24,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:24,882 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:24,884 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array24_pattern.c [2019-11-27 15:39:25,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f06e6228/2a802ca7794e4cc5b4a915487f0cc554/FLAG6ab0d0da0 [2019-11-27 15:39:26,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:26,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array24_pattern.c [2019-11-27 15:39:26,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f06e6228/2a802ca7794e4cc5b4a915487f0cc554/FLAG6ab0d0da0 [2019-11-27 15:39:26,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f06e6228/2a802ca7794e4cc5b4a915487f0cc554 [2019-11-27 15:39:26,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:26,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:26,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:26,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:26,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:26,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:26" (1/1) ... [2019-11-27 15:39:26,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726f098d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:26, skipping insertion in model container [2019-11-27 15:39:26,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:26" (1/1) ... [2019-11-27 15:39:26,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:26,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:26,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:26,851 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:27,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:27,108 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:27,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27 WrapperNode [2019-11-27 15:39:27,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:27,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:27,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:27,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:27,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:27,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:27,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:27,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:27,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:27" (1/1) ... [2019-11-27 15:39:27,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:27,358 INFO L168 Benchmark]: Toolchain (without parser) took 1124.18 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 15:39:27,360 INFO L168 Benchmark]: CDTParser took 2.70 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 15:39:27,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.20 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 15:39:27,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.59 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 15:39:27,376 INFO L168 Benchmark]: Boogie Preprocessor took 86.79 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 15:39:27,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70 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 876.20 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 148.59 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 86.79 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:39:31,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:31,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:31,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:31,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:31,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:31,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:31,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:31,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:31,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:31,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:31,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:31,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:31,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:31,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:31,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:31,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:31,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:31,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:31,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:31,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:31,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:31,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:31,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:31,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:31,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:31,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:31,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:31,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:31,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:31,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:31,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:31,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:31,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:31,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:31,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:31,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:31,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:31,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:31,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:31,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:31,573 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:31,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:31,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:31,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:31,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:31,625 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:31,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:31,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:31,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:31,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:31,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:31,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:31,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:31,633 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:31,634 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:31,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:31,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:31,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:31,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:31,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:31,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:31,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:31,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:31,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:31,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:31,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:31,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:31,639 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:31,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:31,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:31,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:31,642 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 -> e593c043732d2bba3db076bc46a9316632e02dd9 [2019-11-27 15:39:32,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:32,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:32,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:32,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:32,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:32,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array24_pattern.c [2019-11-27 15:39:32,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc1c33dde/c1801b0f61d845f48dd21372feadb414/FLAG2deeb8b96 [2019-11-27 15:39:33,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:33,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array24_pattern.c [2019-11-27 15:39:33,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc1c33dde/c1801b0f61d845f48dd21372feadb414/FLAG2deeb8b96 [2019-11-27 15:39:33,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc1c33dde/c1801b0f61d845f48dd21372feadb414 [2019-11-27 15:39:33,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:33,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:33,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:33,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:33,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:33,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:33" (1/1) ... [2019-11-27 15:39:33,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726f098d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:33, skipping insertion in model container [2019-11-27 15:39:33,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:33" (1/1) ... [2019-11-27 15:39:33,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:33,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:34,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:34,288 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:34,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:34,571 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:34,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34 WrapperNode [2019-11-27 15:39:34,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:34,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:34,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:34,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:34,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:34,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:34,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:34,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:34,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:34" (1/1) ... [2019-11-27 15:39:34,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:34,856 INFO L168 Benchmark]: Toolchain (without parser) took 1204.78 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 984.1 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:34,859 INFO L168 Benchmark]: CDTParser took 0.47 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 15:39:34,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 920.09 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 15:39:34,866 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.87 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:34,872 INFO L168 Benchmark]: Boogie Preprocessor took 115.37 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:34,881 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 920.09 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 149.87 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.37 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.1 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...