./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec9_product21.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 5ed95a21121e5fb6e579c1ae849038595d091977 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec9_product21.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 5ed95a21121e5fb6e579c1ae849038595d091977 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:31,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:31,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:31,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:31,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:31,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:31,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:31,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:31,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:31,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:31,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:31,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:31,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:31,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:31,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:31,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:31,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:31,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:31,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:31,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:31,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:31,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:31,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:31,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:31,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:31,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:31,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:31,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:31,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:31,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:31,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:31,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:31,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:31,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:31,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:31,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:31,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:31,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:31,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:31,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:31,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:31,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:31,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:31,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:31,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:31,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:31,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:31,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:31,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:31,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:31,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:31,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:31,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:31,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:31,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:31,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:31,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:31,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:31,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:31,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:31,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:31,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:31,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:31,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:31,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:31,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:31,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:31,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:31,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:31,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:31,352 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 -> 5ed95a21121e5fb6e579c1ae849038595d091977 [2019-11-26 17:08:31,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:31,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:31,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:31,914 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:31,918 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:31,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2019-11-26 17:08:32,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3821767/841150fdf1464b909eb93f4502fe274c/FLAGa53870131 [2019-11-26 17:08:33,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:33,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2019-11-26 17:08:33,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3821767/841150fdf1464b909eb93f4502fe274c/FLAGa53870131 [2019-11-26 17:08:33,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df3821767/841150fdf1464b909eb93f4502fe274c [2019-11-26 17:08:33,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:33,546 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:33,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:33,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:33,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:33,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,572 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 26.11 05:08:33, skipping insertion in model container [2019-11-26 17:08:33,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:33" (1/1) ... [2019-11-26 17:08:33,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:33,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:35,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:35,434 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:35,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:36,027 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:36,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36 WrapperNode [2019-11-26 17:08:36,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:36,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:36,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:36,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:36,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:36,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:36,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:36,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:36,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:36" (1/1) ... [2019-11-26 17:08:36,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:36,874 INFO L168 Benchmark]: Toolchain (without parser) took 3320.09 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 910.3 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,874 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 17:08:36,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2483.65 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,880 INFO L168 Benchmark]: Boogie Procedure Inliner took 462.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,885 INFO L168 Benchmark]: Boogie Preprocessor took 365.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 910.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:36,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2483.65 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 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 462.27 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 365.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 910.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:40,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:40,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:40,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:40,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:40,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:40,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:40,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:40,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:40,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:40,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:40,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:40,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:40,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:40,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:40,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:40,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:40,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:40,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:40,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:41,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:41,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:41,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:41,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:41,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:41,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:41,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:41,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:41,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:41,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:41,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:41,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:41,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:41,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:41,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:41,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:41,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:41,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:41,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:41,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:41,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:41,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:41,094 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:41,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:41,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:41,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:41,103 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:41,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:41,104 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:41,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:41,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:41,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:41,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:41,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:41,109 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:41,109 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:41,110 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:41,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:41,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:41,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:41,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:41,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:41,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:41,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:41,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:41,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:41,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:41,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:41,117 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:41,120 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:41,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:41,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:41,122 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 -> 5ed95a21121e5fb6e579c1ae849038595d091977 [2019-11-26 17:08:41,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:41,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:41,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:41,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:41,736 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:41,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2019-11-26 17:08:41,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc09e3497/b06c24e085b54d1c923a9a4b898b4643/FLAG2a9faa4bf [2019-11-26 17:08:43,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:43,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec9_product21.cil.c [2019-11-26 17:08:43,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc09e3497/b06c24e085b54d1c923a9a4b898b4643/FLAG2a9faa4bf [2019-11-26 17:08:43,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc09e3497/b06c24e085b54d1c923a9a4b898b4643 [2019-11-26 17:08:43,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:43,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:43,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:43,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:43,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:43,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:43" (1/1) ... [2019-11-26 17:08:43,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:43, skipping insertion in model container [2019-11-26 17:08:43,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:43" (1/1) ... [2019-11-26 17:08:43,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:43,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:45,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:45,441 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:45,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:45,992 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:45,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45 WrapperNode [2019-11-26 17:08:45,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:45,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:45,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:45,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:46,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:46,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:46,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:46,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:46,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:45" (1/1) ... [2019-11-26 17:08:46,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:46,854 INFO L168 Benchmark]: Toolchain (without parser) took 3266.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 915.7 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:46,855 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-26 17:08:46,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2406.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 950.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:46,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 490.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 932.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:46,865 INFO L168 Benchmark]: Boogie Preprocessor took 356.71 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 915.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:46,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2406.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 950.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 490.88 ms. Allocated memory is still 1.0 GB. Free memory was 950.1 MB in the beginning and 932.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 356.71 ms. Allocated memory is still 1.0 GB. Free memory was 932.9 MB in the beginning and 915.7 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...