./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-patterns/array12_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/array12_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 557774db96e1109b6ac3e3d5ef06f68d729806b4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/array12_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 557774db96e1109b6ac3e3d5ef06f68d729806b4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:39:20,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:20,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:20,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:20,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:20,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:20,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:20,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:20,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:20,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:20,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:20,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:20,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:20,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:20,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:20,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:20,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:20,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:20,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:20,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:20,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:20,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:20,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:20,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:20,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:20,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:20,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:20,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:20,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:20,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:20,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:20,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:20,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:20,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:20,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:20,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:20,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:20,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:20,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:20,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:20,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:20,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:20,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:20,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:20,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:20,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:20,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:20,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:20,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:20,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:20,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:20,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:20,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:20,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:20,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:20,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:20,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:20,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:20,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:20,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:20,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:20,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:20,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:20,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:20,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:20,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:20,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:20,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:20,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:20,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:20,281 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 -> 557774db96e1109b6ac3e3d5ef06f68d729806b4 [2019-11-27 15:39:20,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:20,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:20,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:20,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:20,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:20,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-27 15:39:21,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ead67d1e/da964cda1dd34f2e87b7fa2f1ee42ce1/FLAGc2d4e9211 [2019-11-27 15:39:22,196 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:22,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-27 15:39:22,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ead67d1e/da964cda1dd34f2e87b7fa2f1ee42ce1/FLAGc2d4e9211 [2019-11-27 15:39:22,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ead67d1e/da964cda1dd34f2e87b7fa2f1ee42ce1 [2019-11-27 15:39:22,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:22,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:22,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:22,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:22,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:22,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:22, skipping insertion in model container [2019-11-27 15:39:22,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:22" (1/1) ... [2019-11-27 15:39:22,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:22,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:22,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:23,002 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:23,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:23,192 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:23,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23 WrapperNode [2019-11-27 15:39:23,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:23,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:23,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:23,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:23,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:23,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:23,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:23,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:23,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:23" (1/1) ... [2019-11-27 15:39:23,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:23,364 INFO L168 Benchmark]: Toolchain (without parser) took 932.97 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 15:39:23,381 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:23,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.45 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:23,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.32 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:23,394 INFO L168 Benchmark]: Boogie Preprocessor took 73.44 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 15:39:23,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 764.45 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.32 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.44 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 15:39:27,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:27,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:27,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:27,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:27,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:27,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:27,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:27,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:27,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:27,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:27,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:27,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:27,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:27,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:27,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:27,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:27,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:27,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:27,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:27,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:27,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:27,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:27,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:27,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:27,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:27,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:27,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:27,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:27,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:27,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:27,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:27,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:27,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:27,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:27,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:27,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:27,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:27,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:27,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:27,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:27,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:39:27,469 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:27,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:27,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:27,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:27,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:27,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:27,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:27,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:27,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:27,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:27,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:27,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:27,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:39:27,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:39:27,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:27,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:27,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:27,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:27,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:27,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:27,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:27,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:27,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:27,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:27,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:27,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:27,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:39:27,495 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:39:27,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:27,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:39:27,497 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 -> 557774db96e1109b6ac3e3d5ef06f68d729806b4 [2019-11-27 15:39:28,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:28,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:28,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:28,233 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:28,235 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:28,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-27 15:39:28,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9444a27af/2eaf65cd05e04b27b769dbd37cbb6990/FLAG6071308be [2019-11-27 15:39:29,468 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:29,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-patterns/array12_pattern.c [2019-11-27 15:39:29,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9444a27af/2eaf65cd05e04b27b769dbd37cbb6990/FLAG6071308be [2019-11-27 15:39:29,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9444a27af/2eaf65cd05e04b27b769dbd37cbb6990 [2019-11-27 15:39:29,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:29,541 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:29,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:29,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:29,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:29,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2245ea39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:29, skipping insertion in model container [2019-11-27 15:39:29,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:29" (1/1) ... [2019-11-27 15:39:29,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:29,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:30,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:30,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:39:30,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:39:30,435 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:39:30,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30 WrapperNode [2019-11-27 15:39:30,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:30,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:30,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:39:30,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:39:30,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:39:30,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:39:30,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:39:30,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:39:30,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:30" (1/1) ... [2019-11-27 15:39:30,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:39:30,644 INFO L168 Benchmark]: Toolchain (without parser) took 1100.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:30,649 INFO L168 Benchmark]: CDTParser took 1.44 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 15:39:30,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 894.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:39:30,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:30,653 INFO L168 Benchmark]: Boogie Preprocessor took 76.44 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:39:30,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 894.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.49 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.44 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...