./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product26.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_spec1_product26.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 0e11e8e8cdf5031997dac4e376398fa605ac7492 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:23:03,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 21:23:03,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 21:23:03,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 21:23:03,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 21:23:03,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 21:23:03,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 21:23:03,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 21:23:03,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 21:23:03,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 21:23:03,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 21:23:03,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 21:23:03,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 21:23:03,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 21:23:03,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 21:23:03,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 21:23:03,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 21:23:03,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 21:23:03,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 21:23:03,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 21:23:03,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 21:23:03,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 21:23:03,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 21:23:03,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 21:23:03,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 21:23:03,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 21:23:03,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 21:23:03,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 21:23:03,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 21:23:03,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 21:23:03,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 21:23:03,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 21:23:03,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 21:23:03,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 21:23:03,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 21:23:03,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 21:23:03,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 21:23:03,861 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 21:23:03,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 21:23:03,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 21:23:03,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 21:23:03,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-16 21:23:03,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 21:23:03,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 21:23:03,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 21:23:03,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 21:23:03,916 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 21:23:03,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 21:23:03,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-16 21:23:03,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 21:23:03,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-16 21:23:03,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 21:23:03,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 21:23:03,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 21:23:03,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 21:23:03,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-16 21:23:03,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 21:23:03,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 21:23:03,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 21:23:03,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 21:23:03,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 21:23:03,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 21:23:03,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 21:23:03,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 21:23:03,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 21:23:03,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 21:23:03,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 21:23:03,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 21:23:03,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 21:23:03,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 21:23:03,933 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 -> 0e11e8e8cdf5031997dac4e376398fa605ac7492 [2019-11-16 21:23:04,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 21:23:04,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 21:23:04,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 21:23:04,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 21:23:04,573 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 21:23:04,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product26.cil.c [2019-11-16 21:23:04,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d299028b8/0a27bce5f4a34cff82e159a376c9629b/FLAGa9d1867dd [2019-11-16 21:23:06,117 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 21:23:06,118 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product26.cil.c [2019-11-16 21:23:06,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d299028b8/0a27bce5f4a34cff82e159a376c9629b/FLAGa9d1867dd [2019-11-16 21:23:06,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d299028b8/0a27bce5f4a34cff82e159a376c9629b [2019-11-16 21:23:06,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 21:23:06,218 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-16 21:23:06,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:06,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 21:23:06,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 21:23:06,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:06" (1/1) ... [2019-11-16 21:23:06,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609bfe43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:06, skipping insertion in model container [2019-11-16 21:23:06,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:23:06" (1/1) ... [2019-11-16 21:23:06,247 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 21:23:06,413 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 21:23:08,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:08,113 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 21:23:08,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 21:23:08,717 INFO L192 MainTranslator]: Completed translation [2019-11-16 21:23:08,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08 WrapperNode [2019-11-16 21:23:08,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 21:23:08,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:08,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 21:23:08,721 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 21:23:08,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:08,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 21:23:09,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 21:23:09,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 21:23:09,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 21:23:09,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:23:08" (1/1) ... [2019-11-16 21:23:09,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 21:23:09,492 INFO L168 Benchmark]: Toolchain (without parser) took 3268.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.4 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:09,495 INFO L168 Benchmark]: CDTParser took 0.30 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 21:23:09,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2500.23 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 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:09,501 INFO L168 Benchmark]: Boogie Procedure Inliner took 425.01 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:09,505 INFO L168 Benchmark]: Boogie Preprocessor took 337.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-16 21:23:09,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2500.23 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 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 425.01 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 921.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 337.67 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.4 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...