./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c6eb4584 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_spec6_product34.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 754ab4b20430f6f6bdf24c9c2f614868f5398c9c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-c6eb458-m [2019-11-16 21:23:30,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:23:30,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:23:30,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:23:30,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:23:30,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:23:30,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:23:30,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:23:30,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:23:30,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:23:30,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:23:30,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:23:30,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:23:30,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:23:30,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:23:30,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:23:30,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:23:30,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:23:30,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:23:30,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:23:30,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:23:30,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:23:30,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:23:30,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:23:30,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:23:30,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:23:30,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:23:30,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:23:30,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:23:30,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:23:30,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:23:30,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:23:30,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:23:30,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:23:30,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:23:30,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:23:30,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:23:30,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:23:30,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:23:30,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:23:30,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:23:30,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:23:30,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:23:30,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:23:30,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:23:30,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:23:30,920 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:23:30,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:23:30,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:23:30,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:23:30,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:23:30,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:23:30,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:23:30,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:23:30,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:23:30,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:23:30,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:23:30,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:23:30,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:23:30,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:23:30,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:23:30,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:23:30,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:23:30,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:23:30,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:23:30,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:23:30,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:23:30,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:23:30,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:23:30,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:23:30,937 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 -> 754ab4b20430f6f6bdf24c9c2f614868f5398c9c [2019-11-16 21:23:31,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:23:31,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:23:31,582 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:23:31,584 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:23:31,587 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:23:31,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-16 21:23:31,759 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0accbdf6/3841ba76a56a463c93cc97eb21dbb3fc/FLAG2b067bc9f [2019-11-16 21:23:33,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:23:33,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product34.cil.c [2019-11-16 21:23:33,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0accbdf6/3841ba76a56a463c93cc97eb21dbb3fc/FLAG2b067bc9f [2019-11-16 21:23:33,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0accbdf6/3841ba76a56a463c93cc97eb21dbb3fc [2019-11-16 21:23:33,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:23:33,417 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:23:33,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:33,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:23:33,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:23:33,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:33" (1/1) ... [2019-11-16 21:23:33,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecc43fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:33, skipping insertion in model container [2019-11-16 21:23:33,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:33" (1/1) ... [2019-11-16 21:23:33,458 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:23:33,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:23:35,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:35,121 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:23:35,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:35,705 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:23:35,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35 WrapperNode [2019-11-16 21:23:35,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:35,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:35,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:23:35,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:23:35,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:35,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:36,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:23:36,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:23:36,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:23:36,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:35" (1/1) ... [2019-11-16 21:23:36,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:23:36,707 INFO L168 Benchmark]: Toolchain (without parser) took 3283.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 898.8 MB in the end (delta: 57.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:36,708 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-16 21:23:36,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2278.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 944.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:36,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 465.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 915.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:36,719 INFO L168 Benchmark]: Boogie Preprocessor took 522.29 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 898.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:36,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 2278.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 944.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 465.86 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 915.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 522.29 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 898.8 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...