./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product32.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_spec11_product32.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 41a8515974e55238c7bd0948e6758bbf73783527 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec11_product32.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 41a8515974e55238c7bd0948e6758bbf73783527 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:06:54,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:06:54,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:06:54,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:06:54,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:06:54,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:06:54,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:06:54,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:06:54,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:06:54,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:06:54,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:06:54,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:06:54,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:06:54,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:06:54,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:06:54,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:06:54,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:06:54,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:06:54,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:06:54,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:06:54,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:06:54,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:06:54,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:06:54,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:06:54,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:06:54,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:06:54,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:06:54,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:06:54,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:06:54,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:06:54,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:06:54,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:06:54,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:06:54,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:06:54,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:06:54,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:06:54,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:06:54,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:06:54,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:06:54,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:06:54,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:06:54,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:06:54,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:06:54,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:06:54,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:06:54,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:06:54,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:06:54,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:06:54,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:06:54,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:06:54,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:06:54,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:06:54,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:06:54,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:06:54,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:06:54,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:06:54,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:06:54,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:06:54,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:06:54,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:06:54,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:06:54,904 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:06:54,904 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:06:54,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:06:54,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:06:54,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:06:54,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:06:54,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:06:54,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:06:54,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:06:54,909 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 -> 41a8515974e55238c7bd0948e6758bbf73783527 [2019-11-26 17:06:55,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:06:55,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:06:55,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:06:55,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:06:55,542 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:06:55,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-26 17:06:55,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648f39439/543dd7832d6e460fb425ef3afcd9d121/FLAGd54faa5ac [2019-11-26 17:06:57,072 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:06:57,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-26 17:06:57,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648f39439/543dd7832d6e460fb425ef3afcd9d121/FLAGd54faa5ac [2019-11-26 17:06:57,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/648f39439/543dd7832d6e460fb425ef3afcd9d121 [2019-11-26 17:06:57,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:06:57,177 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:06:57,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:57,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:06:57,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:06:57,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:57" (1/1) ... [2019-11-26 17:06:57,202 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 26.11 05:06:57, skipping insertion in model container [2019-11-26 17:06:57,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:06:57" (1/1) ... [2019-11-26 17:06:57,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:06:57,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:06:59,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:59,121 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:06:59,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:06:59,617 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:06:59,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59 WrapperNode [2019-11-26 17:06:59,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:06:59,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:06:59,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:06:59,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:06:59,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:06:59,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:00,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:00,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:00,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:00,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,249 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:06:59" (1/1) ... [2019-11-26 17:07:00,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:00,533 INFO L168 Benchmark]: Toolchain (without parser) took 3350.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.2 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:00,533 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:00,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2440.29 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 944.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:00,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 547.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:00,544 INFO L168 Benchmark]: Boogie Preprocessor took 352.28 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:00,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2440.29 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 944.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 547.38 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 352.28 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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 17:07:04,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:04,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:04,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:04,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:04,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:04,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:04,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:04,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:04,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:04,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:04,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:04,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:04,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:04,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:04,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:04,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:04,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:04,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:04,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:04,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:04,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:04,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:04,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:04,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:04,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:04,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:04,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:04,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:04,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:04,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:04,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:04,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:04,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:04,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:04,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:04,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:04,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:04,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:04,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:04,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:04,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:04,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:04,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:04,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:04,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:04,702 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:04,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:04,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:04,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:04,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:04,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:04,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:04,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:04,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:04,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:04,709 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:04,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:04,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:04,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:04,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:04,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:04,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:04,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:04,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:04,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:04,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:04,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:04,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:04,718 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:04,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:04,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:04,720 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 -> 41a8515974e55238c7bd0948e6758bbf73783527 [2019-11-26 17:07:05,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:05,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:05,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:05,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:05,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:05,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-26 17:07:05,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f92ce0e/672bfa50b5ed43b08832e9ec2677dc73/FLAG40bafe7b1 [2019-11-26 17:07:06,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:06,793 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product32.cil.c [2019-11-26 17:07:06,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f92ce0e/672bfa50b5ed43b08832e9ec2677dc73/FLAG40bafe7b1 [2019-11-26 17:07:06,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8f92ce0e/672bfa50b5ed43b08832e9ec2677dc73 [2019-11-26 17:07:06,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:06,910 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:06,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:06,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:06,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:06,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,939 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 26.11 05:07:06, skipping insertion in model container [2019-11-26 17:07:06,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:06" (1/1) ... [2019-11-26 17:07:06,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:07,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:08,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:08,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:09,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:09,440 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:09,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09 WrapperNode [2019-11-26 17:07:09,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:09,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:09,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:09,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:09,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:09,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:09,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:09,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:09,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:09,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:10,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:10,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:10,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:09" (1/1) ... [2019-11-26 17:07:10,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:10,245 INFO L168 Benchmark]: Toolchain (without parser) took 3330.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 910.3 MB in the end (delta: 57.1 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:10,247 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:10,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2534.80 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:10,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 443.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:10,257 INFO L168 Benchmark]: Boogie Preprocessor took 346.99 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:10,267 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2534.80 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 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 443.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 346.99 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 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...