./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/bAnd3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-crafted/bAnd3.i -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 f343f008efdeabc9c354d0803f2a44a377b65caa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-crafted/bAnd3.i -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 f343f008efdeabc9c354d0803f2a44a377b65caa ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:01,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:01,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:01,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:01,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:01,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:01,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:01,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:01,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:01,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:01,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:01,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:01,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:01,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:01,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:01,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:01,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:01,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:01,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:01,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:01,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:01,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:01,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:01,357 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:01,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:01,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:01,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:01,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:01,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:01,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:01,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:01,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:01,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:01,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:01,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:01,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:01,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:01,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:01,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:01,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:01,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:01,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:17:01,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:01,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:01,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:01,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:01,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:01,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:01,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:01,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:17:01,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:01,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:01,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:01,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:01,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:01,452 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:01,453 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:01,453 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:01,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:01,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:01,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:01,456 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:01,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:01,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:01,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:01,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:01,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:01,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:17:01,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:17:01,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:01,460 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 -> f343f008efdeabc9c354d0803f2a44a377b65caa [2019-11-27 09:17:02,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:02,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:02,083 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:02,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:02,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:02,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd3.i [2019-11-27 09:17:02,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa65afea/6522f1d46dc644c59231e4e09d183be7/FLAG312b442a3 [2019-11-27 09:17:03,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:03,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd3.i [2019-11-27 09:17:03,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa65afea/6522f1d46dc644c59231e4e09d183be7/FLAG312b442a3 [2019-11-27 09:17:03,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fa65afea/6522f1d46dc644c59231e4e09d183be7 [2019-11-27 09:17:03,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:03,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:03,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:03,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:03,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:03,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:03" (1/1) ... [2019-11-27 09:17:03,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:03, skipping insertion in model container [2019-11-27 09:17:03,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:03" (1/1) ... [2019-11-27 09:17:03,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:03,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:03,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:03,967 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:04,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:04,141 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:04,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04 WrapperNode [2019-11-27 09:17:04,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:04,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:04,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:04,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:04,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:04,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:04,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:04,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:04,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:04" (1/1) ... [2019-11-27 09:17:04,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:04,346 INFO L168 Benchmark]: Toolchain (without parser) took 959.79 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:04,352 INFO L168 Benchmark]: CDTParser took 0.42 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 09:17:04,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 769.67 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:04,359 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.22 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 09:17:04,361 INFO L168 Benchmark]: Boogie Preprocessor took 77.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:04,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 769.67 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.22 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 77.23 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:17:08,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:08,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:08,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:08,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:08,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:08,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:08,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:08,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:08,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:08,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:08,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:08,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:08,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:08,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:08,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:08,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:08,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:08,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:17:08,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:17:08,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:17:08,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:17:08,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:17:08,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:17:08,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:17:08,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:17:08,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:17:08,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:17:08,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:17:08,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:17:08,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:17:08,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:17:08,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:17:08,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:17:08,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:17:08,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:17:08,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:17:08,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:17:08,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:17:08,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:17:08,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:17:08,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:17:08,433 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:17:08,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:17:08,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:17:08,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:17:08,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:17:08,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:17:08,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:17:08,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:17:08,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:17:08,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:17:08,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:17:08,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:17:08,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:17:08,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:17:08,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:17:08,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:17:08,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:17:08,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:17:08,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:17:08,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:17:08,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:17:08,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:17:08,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:17:08,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:17:08,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:17:08,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:17:08,455 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:17:08,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:17:08,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:17:08,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:17:08,457 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 -> f343f008efdeabc9c354d0803f2a44a377b65caa [2019-11-27 09:17:09,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:17:09,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:17:09,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:17:09,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:17:09,084 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:17:09,086 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/bAnd3.i [2019-11-27 09:17:09,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64f0094f/bd17a46cf73c470ab542bd2df7c9f2a1/FLAG1fa3de87e [2019-11-27 09:17:10,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:17:10,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/bAnd3.i [2019-11-27 09:17:10,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64f0094f/bd17a46cf73c470ab542bd2df7c9f2a1/FLAG1fa3de87e [2019-11-27 09:17:10,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d64f0094f/bd17a46cf73c470ab542bd2df7c9f2a1 [2019-11-27 09:17:10,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:17:10,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:17:10,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:10,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:17:10,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:17:10,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:10" (1/1) ... [2019-11-27 09:17:10,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@489f1e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:10, skipping insertion in model container [2019-11-27 09:17:10,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:17:10" (1/1) ... [2019-11-27 09:17:10,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:17:10,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:17:10,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:11,020 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:17:11,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:17:11,261 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:17:11,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11 WrapperNode [2019-11-27 09:17:11,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:17:11,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:11,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:17:11,266 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:17:11,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:17:11,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:17:11,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:17:11,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:17:11,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:17:11" (1/1) ... [2019-11-27 09:17:11,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:17:11,516 INFO L168 Benchmark]: Toolchain (without parser) took 1117.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.2 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:11,521 INFO L168 Benchmark]: CDTParser took 3.02 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 09:17:11,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:17:11,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:11,531 INFO L168 Benchmark]: Boogie Preprocessor took 109.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:17:11,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 865.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.87 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...