./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product18.cil.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 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/product-lines/email_spec11_product18.cil.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 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:26,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:26,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:26,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:26,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:26,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:26,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:26,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:26,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:26,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:26,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:26,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:26,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:26,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:26,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:26,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:26,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:26,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:26,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:26,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:26,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:26,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:26,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:26,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:26,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:26,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:26,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:26,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:26,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:26,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:26,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:26,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:26,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:26,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:26,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:26,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:26,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:26,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:26,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:26,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:26,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:26,612 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:26,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:26,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:26,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:26,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:26,661 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:26,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:26,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:26,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:26,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:26,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:26,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:26,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:26,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:26,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:26,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:26,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:26,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:26,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:26,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:26,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:26,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:26,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:26,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:26,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:26,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:26,675 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:26,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:26,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:26,676 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 -> 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d [2019-11-25 22:59:27,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:27,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:27,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:27,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:27,326 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:27,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-25 22:59:27,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2b6ba36/69c98fd996124a69ba70c6717cf44e17/FLAGd526efb39 [2019-11-25 22:59:28,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:28,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-25 22:59:28,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2b6ba36/69c98fd996124a69ba70c6717cf44e17/FLAGd526efb39 [2019-11-25 22:59:29,006 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c2b6ba36/69c98fd996124a69ba70c6717cf44e17 [2019-11-25 22:59:29,010 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:29,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:29,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:29,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:29,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:29,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:29" (1/1) ... [2019-11-25 22:59:29,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@614007da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:29, skipping insertion in model container [2019-11-25 22:59:29,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:29" (1/1) ... [2019-11-25 22:59:29,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:29,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:30,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,744 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:31,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:31,203 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:31,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31 WrapperNode [2019-11-25 22:59:31,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:31,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:31,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:31,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:31,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:31,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:31,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:31,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:31" (1/1) ... [2019-11-25 22:59:31,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:31,776 INFO L168 Benchmark]: Toolchain (without parser) took 2757.01 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 927.7 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,781 INFO L168 Benchmark]: CDTParser took 3.51 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. [2019-11-25 22:59:31,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2181.37 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 944.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 330.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,786 INFO L168 Benchmark]: Boogie Preprocessor took 227.12 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:31,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.51 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 2181.37 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 944.9 MB in the end (delta: 22.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 330.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 939.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.12 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 927.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-65d6cd2 [2019-11-25 22:59:35,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:35,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:35,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:35,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:35,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:35,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:35,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:35,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:35,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:35,669 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:35,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:35,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:35,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:35,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:35,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:35,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:35,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:35,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:35,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:35,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:35,738 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:35,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:35,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:35,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:35,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:35,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:35,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:35,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:35,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:35,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:35,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:35,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:35,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:35,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:35,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:35,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:35,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:35,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:35,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:35,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:35,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:35,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:35,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:35,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:35,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:35,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:35,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:35,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:35,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:35,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:35,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:35,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:35,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:35,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:35,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:35,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:35,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:35,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:35,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:35,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:35,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:35,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:35,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:35,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:35,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:35,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:35,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:35,852 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:35,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:35,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:35,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:35,856 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 -> 0dc02fbe1c218a403dd30bfb3f2fc33bbb66455d [2019-11-25 22:59:36,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:36,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:36,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:36,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:36,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:36,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-25 22:59:36,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc088cdc/a11f37914cdc40febb29c9c279f15a6b/FLAG841977e1a [2019-11-25 22:59:37,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:37,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product18.cil.c [2019-11-25 22:59:38,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc088cdc/a11f37914cdc40febb29c9c279f15a6b/FLAG841977e1a [2019-11-25 22:59:38,302 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc088cdc/a11f37914cdc40febb29c9c279f15a6b [2019-11-25 22:59:38,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:38,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:38,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:38,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:38,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:38,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:38, skipping insertion in model container [2019-11-25 22:59:38,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:38" (1/1) ... [2019-11-25 22:59:38,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:38,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:40,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:40,118 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:40,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:40,687 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:40,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40 WrapperNode [2019-11-25 22:59:40,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:40,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:40,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:40,694 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:40,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:40,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:41,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:41,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:41,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:41,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:40" (1/1) ... [2019-11-25 22:59:41,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:41,274 INFO L168 Benchmark]: Toolchain (without parser) took 2957.81 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 933.0 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,280 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:59:41,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2369.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 938.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,289 INFO L168 Benchmark]: Boogie Preprocessor took 256.90 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 933.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:41,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2369.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 314.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 938.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 256.90 ms. Allocated memory is still 1.0 GB. Free memory was 938.7 MB in the beginning and 933.0 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...