./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product27.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 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product27.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 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:16,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:16,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:16,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:16,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:16,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:16,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:16,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:16,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:16,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:16,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:16,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:16,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:16,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:16,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:16,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:16,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:16,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:16,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:16,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:16,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:16,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:16,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:16,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:16,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:16,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:16,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:16,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:16,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:16,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:16,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:16,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:16,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:16,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:16,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:16,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:16,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:16,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:16,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:16,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:16,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:16,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:16,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:16,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:16,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:16,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:16,875 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:16,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:16,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:16,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:16,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:16,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:16,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:16,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:16,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:16,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:16,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:16,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:16,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:16,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:16,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:16,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:16,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:16,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:16,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:16,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:16,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:16,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:16,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:16,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:16,892 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 -> 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 [2019-11-27 09:55:17,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:17,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:17,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:17,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:17,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:17,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-27 09:55:17,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2cb5388/7ba362aaf13e4d43bd6a2e96a754ed0b/FLAG5169fa157 [2019-11-27 09:55:19,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:19,245 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-27 09:55:19,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2cb5388/7ba362aaf13e4d43bd6a2e96a754ed0b/FLAG5169fa157 [2019-11-27 09:55:19,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2cb5388/7ba362aaf13e4d43bd6a2e96a754ed0b [2019-11-27 09:55:19,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:19,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:19,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:19,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:19,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:19,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:19" (1/1) ... [2019-11-27 09:55:19,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:19, skipping insertion in model container [2019-11-27 09:55:19,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:19" (1/1) ... [2019-11-27 09:55:19,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:19,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:21,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:21,250 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:21,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:21,817 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:21,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21 WrapperNode [2019-11-27 09:55:21,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:21,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:21,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:21,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:21,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:21,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:22,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:22,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:22,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:22,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:22,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:22,707 INFO L168 Benchmark]: Toolchain (without parser) took 3336.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 904.6 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,708 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-27 09:55:22,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2452.07 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 527.48 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,720 INFO L168 Benchmark]: Boogie Preprocessor took 342.12 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:22,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2452.07 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 939.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 527.48 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 342.12 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 904.6 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-da95e15 [2019-11-27 09:55:26,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:26,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:26,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:26,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:26,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:26,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:26,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:26,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:26,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:26,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:26,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:26,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:26,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:26,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:26,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:26,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:26,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:26,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:26,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:26,743 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:26,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:26,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:26,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:26,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:26,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:26,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:26,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:26,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:26,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:26,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:26,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:26,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:26,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:26,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:26,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:26,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:26,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:26,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:26,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:26,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:26,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:26,851 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:26,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:26,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:26,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:26,867 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:26,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:26,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:26,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:26,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:26,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:26,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:26,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:26,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:26,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:26,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:26,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:26,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:26,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:26,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:26,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:26,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:26,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:26,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:26,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:26,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:26,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:26,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:26,885 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:26,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:26,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:26,887 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 -> 03fa8f7db83844b0a81b4980b3bbbfcb24572bd9 [2019-11-27 09:55:27,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:27,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:27,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:27,496 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:27,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:27,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-27 09:55:27,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc82750c/08bca5f8fef04c67bd3ace75b36f595b/FLAG5b9e67195 [2019-11-27 09:55:29,073 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:29,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2019-11-27 09:55:29,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc82750c/08bca5f8fef04c67bd3ace75b36f595b/FLAG5b9e67195 [2019-11-27 09:55:29,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc82750c/08bca5f8fef04c67bd3ace75b36f595b [2019-11-27 09:55:29,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:29,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:29,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:29,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:29,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:29,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:29" (1/1) ... [2019-11-27 09:55:29,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:29, skipping insertion in model container [2019-11-27 09:55:29,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:29" (1/1) ... [2019-11-27 09:55:29,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:29,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:30,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:31,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:31,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:31,545 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:31,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31 WrapperNode [2019-11-27 09:55:31,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:31,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:31,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:31,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:31,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:31,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:31,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:31,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:31,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:32,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:31" (1/1) ... [2019-11-27 09:55:32,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:32,274 INFO L168 Benchmark]: Toolchain (without parser) took 3084.22 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 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,276 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:32,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2357.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 439.94 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,286 INFO L168 Benchmark]: Boogie Preprocessor took 275.97 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:32,298 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2357.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 439.94 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.97 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 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...