./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product29.cil.c --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/product-lines/email_spec4_product29.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 a495f6ac120f38bad43dc45db9b67fdd98570a7f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product29.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 a495f6ac120f38bad43dc45db9b67fdd98570a7f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:17,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:17,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:17,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:17,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:17,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:17,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:17,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:17,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:17,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:17,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:17,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:17,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:17,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:17,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:17,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:17,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:17,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:17,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:17,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:17,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:17,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:17,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:17,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:17,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:17,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:17,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:17,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:17,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:17,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:17,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:17,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:17,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:17,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:17,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:17,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:17,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:17,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:17,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:17,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:17,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:17,396 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:17,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:17,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:17,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:17,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:17,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:17,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:17,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:17,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:17,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:17,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:17,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:17,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:17,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:17,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:17,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:17,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:17,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:17,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:17,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:17,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:17,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:17,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:17,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:17,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:17,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:17,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:17,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:17,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:17,456 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 -> a495f6ac120f38bad43dc45db9b67fdd98570a7f [2019-11-27 09:55:18,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:18,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:18,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:18,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:18,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:18,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 09:55:18,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3488cd07b/0c662fe9d23146b7be310ad078b13e7e/FLAG58fe1b4f2 [2019-11-27 09:55:19,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:19,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 09:55:19,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3488cd07b/0c662fe9d23146b7be310ad078b13e7e/FLAG58fe1b4f2 [2019-11-27 09:55:19,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3488cd07b/0c662fe9d23146b7be310ad078b13e7e [2019-11-27 09:55:19,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:19,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:19,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:19,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:19,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:19,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:19" (1/1) ... [2019-11-27 09:55:19,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:19, skipping insertion in model container [2019-11-27 09:55:19,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:19" (1/1) ... [2019-11-27 09:55:19,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:20,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:21,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:21,549 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:21,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:22,123 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:22,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22 WrapperNode [2019-11-27 09:55:22,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:22,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:22,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:22,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:22,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:22,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:22,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:22,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:22,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:22" (1/1) ... [2019-11-27 09:55:22,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:22,780 INFO L168 Benchmark]: Toolchain (without parser) took 2981.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,781 INFO L168 Benchmark]: CDTParser took 1.46 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 09:55:22,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2325.77 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 339.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,790 INFO L168 Benchmark]: Boogie Preprocessor took 303.17 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 2325.77 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 944.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 339.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 921.9 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 303.17 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 910.4 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-da95e15 [2019-11-27 09:55:26,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:26,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:26,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:26,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:26,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:26,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:26,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:26,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:26,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:26,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:26,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:26,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:26,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:26,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:26,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:26,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:26,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:26,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:26,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:26,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:26,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:26,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:26,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:26,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:26,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:26,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:26,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:26,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:26,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:26,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:26,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:26,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:26,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:26,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:26,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:26,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:26,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:26,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:26,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:26,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:26,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:26,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:26,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:26,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:26,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:26,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:26,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:26,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:26,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:26,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:26,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:26,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:26,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:26,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:26,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:26,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:26,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:26,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:26,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:26,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:26,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:26,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:26,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:26,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:26,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:26,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:26,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:26,930 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:26,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:26,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:26,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:26,932 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 -> a495f6ac120f38bad43dc45db9b67fdd98570a7f [2019-11-27 09:55:27,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:27,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:27,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:27,517 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:27,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:27,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 09:55:27,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30358f826/e97a287f65cc4807aa266a3d40132563/FLAG193e2e704 [2019-11-27 09:55:29,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:29,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product29.cil.c [2019-11-27 09:55:29,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30358f826/e97a287f65cc4807aa266a3d40132563/FLAG193e2e704 [2019-11-27 09:55:29,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30358f826/e97a287f65cc4807aa266a3d40132563 [2019-11-27 09:55:29,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:29,480 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:29,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:29,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:29,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:29,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:29" (1/1) ... [2019-11-27 09:55:29,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ab00f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:29, skipping insertion in model container [2019-11-27 09:55:29,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:29" (1/1) ... [2019-11-27 09:55:29,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:29,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:31,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:31,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:31,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:31,897 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:31,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31 WrapperNode [2019-11-27 09:55:31,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:31,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:31,904 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:31,904 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:31,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:32,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:32,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:32,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:32,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:32,683 INFO L168 Benchmark]: Toolchain (without parser) took 3197.99 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 910.6 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,684 INFO L168 Benchmark]: CDTParser took 0.45 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 09:55:32,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2408.94 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 939.2 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 435.23 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,689 INFO L168 Benchmark]: Boogie Preprocessor took 338.36 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,696 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 2408.94 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 939.2 MB in the end (delta: 16.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 435.23 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 338.36 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 910.6 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...