./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product23.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_spec27_product23.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 04293d4474d8ca678d17e72f3dc518963ceb8f90 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec27_product23.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 04293d4474d8ca678d17e72f3dc518963ceb8f90 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:54:50,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:50,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:50,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:50,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:50,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:50,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:50,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:50,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:50,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:50,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:50,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:50,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:50,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:50,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:50,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:50,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:50,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:50,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:50,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:50,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:50,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:50,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:50,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:50,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:50,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:50,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:50,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:50,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:50,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:50,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:50,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:50,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:50,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:50,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:50,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:50,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:50,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:50,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:50,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:50,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:50,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:50,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:50,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:50,286 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:50,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:50,288 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:50,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:50,289 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:50,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:50,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:50,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:50,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:50,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:50,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:50,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:50,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:50,296 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:50,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:50,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:50,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:50,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:50,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:50,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:50,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:50,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:50,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:50,304 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:50,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:50,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:50,305 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 -> 04293d4474d8ca678d17e72f3dc518963ceb8f90 [2019-11-27 09:54:50,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:50,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:50,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:50,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:50,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:50,892 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-27 09:54:51,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee907fff8/49e2ade6a639415a888bce044997d40c/FLAG0152ecb1e [2019-11-27 09:54:52,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:52,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-27 09:54:52,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee907fff8/49e2ade6a639415a888bce044997d40c/FLAG0152ecb1e [2019-11-27 09:54:52,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee907fff8/49e2ade6a639415a888bce044997d40c [2019-11-27 09:54:52,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:52,483 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:52,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:52,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:52,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:52,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:52" (1/1) ... [2019-11-27 09:54:52,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:52, skipping insertion in model container [2019-11-27 09:54:52,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:52" (1/1) ... [2019-11-27 09:54:52,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:52,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:54,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:54,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:54,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:54,802 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:54,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54 WrapperNode [2019-11-27 09:54:54,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:54,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:54,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:54,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:54,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:54,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:55,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:55,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:55,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:55,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:54" (1/1) ... [2019-11-27 09:54:55,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:55,642 INFO L168 Benchmark]: Toolchain (without parser) took 3152.17 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 916.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:55,646 INFO L168 Benchmark]: CDTParser took 0.31 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 09:54:55,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2320.95 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 944.9 MB in the end (delta: 11.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:55,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 428.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:55,654 INFO L168 Benchmark]: Boogie Preprocessor took 392.01 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:55,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 2320.95 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 944.9 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 428.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.9 MB in the beginning and 927.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 392.01 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 916.2 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 09:54:59,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:59,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:59,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:59,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:59,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:59,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:59,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:59,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:59,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:59,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:59,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:59,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:59,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:59,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:59,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:59,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:59,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:59,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:59,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:59,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:59,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:59,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:59,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:59,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:59,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:59,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:59,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:59,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:59,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:59,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:59,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:59,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:59,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:59,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:59,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:59,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:59,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:59,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:59,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:59,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:59,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:59,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:59,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:59,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:59,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:59,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:59,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:59,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:59,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:59,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:59,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:59,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:59,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:59,920 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:59,921 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:59,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:59,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:59,922 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:59,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:59,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:59,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:59,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:59,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:59,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:59,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:59,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:59,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:59,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:59,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:59,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:59,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:59,929 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 -> 04293d4474d8ca678d17e72f3dc518963ceb8f90 [2019-11-27 09:55:00,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:00,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:00,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:00,569 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:00,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:00,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-27 09:55:00,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b25fa91/49102e71eb7b4f53bada903ad32bf849/FLAG441b6a8ab [2019-11-27 09:55:02,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:02,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2019-11-27 09:55:02,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b25fa91/49102e71eb7b4f53bada903ad32bf849/FLAG441b6a8ab [2019-11-27 09:55:02,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41b25fa91/49102e71eb7b4f53bada903ad32bf849 [2019-11-27 09:55:02,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:02,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:02,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:02,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:02,392 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:02,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:02,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c086abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:02, skipping insertion in model container [2019-11-27 09:55:02,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:02" (1/1) ... [2019-11-27 09:55:02,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:02,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:04,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:04,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:04,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:04,773 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:04,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04 WrapperNode [2019-11-27 09:55:04,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:04,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:04,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:04,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:04,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:04,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:05,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:05,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:05,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:05,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:04" (1/1) ... [2019-11-27 09:55:05,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:05,572 INFO L168 Benchmark]: Toolchain (without parser) took 3185.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 916.0 MB in the end (delta: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:05,575 INFO L168 Benchmark]: CDTParser took 2.75 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 09:55:05,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2391.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 950.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:05,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 394.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:05,587 INFO L168 Benchmark]: Boogie Preprocessor took 389.91 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 916.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:05,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.75 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 2391.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 950.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 394.79 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 389.91 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 916.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...