./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product21.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_product21.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de4707cbbb7f3e5dc1742f73839c035d283b70d6 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:23:26,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:23:26,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:23:26,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:23:26,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:23:26,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:23:26,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:23:26,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:23:26,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:23:26,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:23:26,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:23:26,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:23:26,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:23:26,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:23:26,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:23:26,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:23:26,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:23:26,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:23:26,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:23:26,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:23:26,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:23:26,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:23:26,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:23:26,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:23:26,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:23:26,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:23:26,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:23:26,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:23:26,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:23:26,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:23:26,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:23:26,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:23:26,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:23:26,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:23:26,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:23:26,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:23:26,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:23:26,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:23:26,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:23:26,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:23:26,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:23:26,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:23:26,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:23:26,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:23:26,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:23:26,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:23:26,979 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:23:26,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:23:26,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:23:26,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:23:26,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:23:26,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:23:26,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:23:26,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:23:26,984 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:23:26,984 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:23:26,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:23:26,985 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:23:26,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:23:26,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:23:26,987 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:23:26,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:23:26,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:23:26,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:23:26,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:23:26,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:23:26,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:23:26,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:23:26,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:23:26,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:23:26,990 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 -> de4707cbbb7f3e5dc1742f73839c035d283b70d6 [2019-11-16 21:23:27,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:23:27,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:23:27,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:23:27,452 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:23:27,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:23:27,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2019-11-16 21:23:27,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6af764c84/153874628fe64bebae2591939c806407/FLAG309396204 [2019-11-16 21:23:28,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:23:28,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product21.cil.c [2019-11-16 21:23:28,533 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6af764c84/153874628fe64bebae2591939c806407/FLAG309396204 [2019-11-16 21:23:28,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6af764c84/153874628fe64bebae2591939c806407 [2019-11-16 21:23:28,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:23:28,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:23:28,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:28,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:23:28,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:23:28,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:28" (1/1) ... [2019-11-16 21:23:28,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd72b6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:28, skipping insertion in model container [2019-11-16 21:23:28,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:28" (1/1) ... [2019-11-16 21:23:28,621 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:23:28,728 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:23:29,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:29,781 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:23:29,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:30,092 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:23:30,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30 WrapperNode [2019-11-16 21:23:30,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:30,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:30,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:23:30,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:23:30,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:30,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:23:30,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:23:30,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:23:30,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,610 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:30" (1/1) ... [2019-11-16 21:23:30,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:23:30,677 INFO L168 Benchmark]: Toolchain (without parser) took 2089.39 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 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:30,680 INFO L168 Benchmark]: CDTParser took 0.78 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 21:23:30,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1505.70 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 933.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:30,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.71 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:30,686 INFO L168 Benchmark]: Boogie Preprocessor took 252.32 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 904.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:30,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 1505.70 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 933.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 320.71 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.32 ms. Allocated memory is still 1.0 GB. Free memory was 916.3 MB in the beginning and 904.8 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...