./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_product33.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 3c666080122669ee4bdb63e3742be794a0849d75 --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:50:00,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:50:00,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:50:00,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:50:00,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:50:00,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:50:00,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:50:00,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:50:00,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:50:00,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:50:00,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:50:00,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:50:00,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:50:00,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:50:00,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:50:00,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:50:00,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:50:00,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:50:00,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:50:00,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:50:00,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:50:00,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:50:00,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:50:00,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:50:00,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:50:00,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:50:00,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:50:00,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:50:00,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:50:00,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:50:00,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:50:00,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:50:00,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:50:00,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:50:00,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:50:00,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:50:00,861 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:50:00,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:50:00,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:50:00,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:50:00,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:50:00,866 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:50:00,903 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:50:00,904 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:50:00,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:50:00,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:50:00,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:50:00,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:50:00,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:50:00,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:50:00,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:50:00,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:50:00,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:50:00,917 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:50:00,917 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:50:00,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:50:00,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:50:00,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:50:00,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:50:00,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:50:00,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:50:00,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:50:00,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:50:00,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:50:00,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:50:00,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:50:00,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:50:00,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:50:00,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:50:00,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:50:00,925 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 -> 3c666080122669ee4bdb63e3742be794a0849d75 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:50:01,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:50:01,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:50:01,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:50:01,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:50:01,557 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:50:01,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-20 22:50:01,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6d6cd7d/e9c44f247eb5489fbbdc40f8b3b30253/FLAG869e8c9db [2019-11-20 22:50:03,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:50:03,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product33.cil.c [2019-11-20 22:50:03,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6d6cd7d/e9c44f247eb5489fbbdc40f8b3b30253/FLAG869e8c9db [2019-11-20 22:50:03,195 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a6d6cd7d/e9c44f247eb5489fbbdc40f8b3b30253 [2019-11-20 22:50:03,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:50:03,207 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:50:03,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:50:03,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:50:03,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:50:03,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:03" (1/1) ... [2019-11-20 22:50:03,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c016011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:03, skipping insertion in model container [2019-11-20 22:50:03,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:50:03" (1/1) ... [2019-11-20 22:50:03,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:50:03,398 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:50:05,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:50:05,065 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:50:05,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:50:05,671 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:50:05,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05 WrapperNode [2019-11-20 22:50:05,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:50:05,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:50:05,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:50:05,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:50:05,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:05,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:50:06,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:50:06,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:50:06,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:50:06,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:50:05" (1/1) ... [2019-11-20 22:50:06,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:50:06,346 INFO L168 Benchmark]: Toolchain (without parser) took 3134.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.7 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:06,350 INFO L168 Benchmark]: CDTParser took 0.48 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. [2019-11-20 22:50:06,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2465.73 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:06,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 358.93 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:06,359 INFO L168 Benchmark]: Boogie Preprocessor took 304.00 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 914.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-20 22:50:06,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2465.73 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 358.93 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 920.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 304.00 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 914.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...