./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_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 a9d732ecee09ef77b9216f24f3d3fafd679509dd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec1_product34.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 a9d732ecee09ef77b9216f24f3d3fafd679509dd ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:46,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:46,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:46,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:46,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:46,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:46,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:46,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:46,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:46,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:46,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:46,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:46,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:46,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:46,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:46,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:46,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:46,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:46,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:46,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:46,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:46,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:46,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:46,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:46,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:46,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:46,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:46,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:46,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:46,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:46,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:46,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:46,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:46,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:46,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:46,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:46,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:46,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:46,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:46,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:46,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:46,944 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:46,982 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:46,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:46,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:46,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:46,989 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:46,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:46,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:46,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:46,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:46,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:46,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:46,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:46,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:46,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:46,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:46,998 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:46,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:47,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:47,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:47,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:47,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:47,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:47,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:47,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:47,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:47,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:47,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:47,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:47,006 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 -> a9d732ecee09ef77b9216f24f3d3fafd679509dd [2019-11-25 22:59:47,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:47,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:47,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:47,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:47,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:47,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2019-11-25 22:59:47,843 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad75a2b00/264913f426124cacb3cfce6f2b59381d/FLAG13e976999 [2019-11-25 22:59:49,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:49,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2019-11-25 22:59:49,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad75a2b00/264913f426124cacb3cfce6f2b59381d/FLAG13e976999 [2019-11-25 22:59:49,389 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad75a2b00/264913f426124cacb3cfce6f2b59381d [2019-11-25 22:59:49,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:49,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:49,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:49,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:49,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:49,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:49,433 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 25.11 10:59:49, skipping insertion in model container [2019-11-25 22:59:49,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:49" (1/1) ... [2019-11-25 22:59:49,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:49,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:51,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:51,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:51,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:51,836 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:51,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51 WrapperNode [2019-11-25 22:59:51,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:51,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:51,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:51,846 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:51,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:51,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:52,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:52,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:52,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:52,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:51" (1/1) ... [2019-11-25 22:59:52,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:52,785 INFO L168 Benchmark]: Toolchain (without parser) took 3369.61 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 898.8 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:52,786 INFO L168 Benchmark]: CDTParser took 0.51 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. [2019-11-25 22:59:52,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2428.68 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: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:52,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 537.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:52,795 INFO L168 Benchmark]: Boogie Preprocessor took 393.92 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 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. [2019-11-25 22:59:52,807 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 2428.68 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: 17.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 537.14 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 916.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 393.92 ms. Allocated memory is still 1.0 GB. Free memory was 916.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:56,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:56,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:56,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:56,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:56,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:56,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:56,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:56,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:56,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:56,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:56,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:56,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:56,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:56,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:56,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:56,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:56,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:56,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:56,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:56,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:56,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:56,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:56,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:56,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:56,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:56,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:56,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:56,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:56,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:56,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:56,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:56,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:56,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:56,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:56,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:56,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:56,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:56,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:56,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:56,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:56,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:57,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:57,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:57,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:57,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:57,016 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:57,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:57,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:57,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:57,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:57,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:57,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:57,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:57,021 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:57,022 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:57,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:57,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:57,025 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:57,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:57,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:57,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:57,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:57,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:57,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:57,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:57,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:57,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:57,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:57,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:57,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:57,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:57,033 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 -> a9d732ecee09ef77b9216f24f3d3fafd679509dd [2019-11-25 22:59:57,611 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:57,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:57,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:57,659 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:57,662 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:57,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2019-11-25 22:59:57,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a2cf682/15730f16892547408e868ad76e297bdc/FLAG46c40a17e [2019-11-25 22:59:59,254 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:59,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec1_product34.cil.c [2019-11-25 22:59:59,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a2cf682/15730f16892547408e868ad76e297bdc/FLAG46c40a17e [2019-11-25 22:59:59,349 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95a2cf682/15730f16892547408e868ad76e297bdc [2019-11-25 22:59:59,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:59,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:59,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:59,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:59,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:59,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:59" (1/1) ... [2019-11-25 22:59:59,393 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 25.11 10:59:59, skipping insertion in model container [2019-11-25 22:59:59,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:59" (1/1) ... [2019-11-25 22:59:59,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:59,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:01,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:01,299 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:01,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:01,982 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:01,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01 WrapperNode [2019-11-25 23:00:01,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:01,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:01,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:01,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:02,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:02,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:02,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:02,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:02,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:01" (1/1) ... [2019-11-25 23:00:02,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:02,895 INFO L168 Benchmark]: Toolchain (without parser) took 3523.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 898.9 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:02,897 INFO L168 Benchmark]: CDTParser took 3.04 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. [2019-11-25 23:00:02,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2617.88 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 933.2 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:02,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 503.60 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 916.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:02,907 INFO L168 Benchmark]: Boogie Preprocessor took 392.68 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:02,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 2617.88 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 933.2 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 503.60 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 916.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 392.68 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 898.9 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...