./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_spec3_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 cddac313877e5ae5493a4e21bc78e738fc49c5b8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product33.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 cddac313877e5ae5493a4e21bc78e738fc49c5b8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:09,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:09,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:09,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:09,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:09,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:09,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:09,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:09,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:09,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:09,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:09,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:09,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:09,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:09,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:09,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:09,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:09,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:09,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:09,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:09,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:09,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:09,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:09,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:09,713 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:09,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:09,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:09,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:09,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:09,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:09,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:09,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:09,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:09,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:09,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:09,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:09,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:09,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:09,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:09,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:09,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:09,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:09,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:09,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:09,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:09,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:09,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:09,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:09,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:09,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:09,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:09,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:09,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:09,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:09,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:09,788 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:09,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:09,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:09,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:09,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:09,790 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:09,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:09,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:09,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:09,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:09,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:09,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:09,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:09,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:09,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:09,795 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 -> cddac313877e5ae5493a4e21bc78e738fc49c5b8 [2019-11-27 09:55:10,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:10,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:10,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:10,262 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:10,264 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:10,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 09:55:10,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2758d1874/ae3ae69f06f141169936a0f7ab3853f6/FLAG9061237ee [2019-11-27 09:55:11,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:11,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 09:55:11,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2758d1874/ae3ae69f06f141169936a0f7ab3853f6/FLAG9061237ee [2019-11-27 09:55:11,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2758d1874/ae3ae69f06f141169936a0f7ab3853f6 [2019-11-27 09:55:11,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:11,912 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:11,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:11,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:11,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:11,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:11" (1/1) ... [2019-11-27 09:55:11,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:11, skipping insertion in model container [2019-11-27 09:55:11,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:11" (1/1) ... [2019-11-27 09:55:11,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:12,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:13,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:13,222 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:13,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:13,564 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:13,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13 WrapperNode [2019-11-27 09:55:13,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:13,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:13,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:13,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:13,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:13,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:13,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:13,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:13,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:13,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:13,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:13,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:13,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:13,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:13,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:14,080 INFO L168 Benchmark]: Toolchain (without parser) took 2164.54 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 909.1 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,081 INFO L168 Benchmark]: CDTParser took 1.88 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. [2019-11-27 09:55:14,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1637.97 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 932.0 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,087 INFO L168 Benchmark]: Boogie Preprocessor took 227.08 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 909.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 1637.97 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 932.0 MB in the end (delta: 24.0 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.72 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 227.08 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 909.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:55:16,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:16,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:16,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:16,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:16,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:16,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:16,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:16,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:16,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:16,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:16,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:16,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:16,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:16,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:16,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:16,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:16,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:16,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:16,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:16,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:16,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:16,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:16,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:16,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:16,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:16,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:16,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:16,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:16,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:16,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:16,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:16,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:16,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:16,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:16,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:16,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:16,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:16,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:16,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:16,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:16,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:16,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:16,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:16,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:16,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:16,965 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:16,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:16,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:16,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:16,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:16,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:16,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:16,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:16,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:16,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:16,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:16,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:16,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:16,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:16,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:16,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:16,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:16,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:16,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:16,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:16,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:16,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:16,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:16,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:16,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:16,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:16,977 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 -> cddac313877e5ae5493a4e21bc78e738fc49c5b8 [2019-11-27 09:55:17,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:17,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:17,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:17,487 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:17,488 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:17,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 09:55:17,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4e93cb5/2bbbfed75ebe496994766cfda2f1e28e/FLAG416ebbbca [2019-11-27 09:55:18,529 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:18,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product33.cil.c [2019-11-27 09:55:18,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4e93cb5/2bbbfed75ebe496994766cfda2f1e28e/FLAG416ebbbca [2019-11-27 09:55:18,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e4e93cb5/2bbbfed75ebe496994766cfda2f1e28e [2019-11-27 09:55:18,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:18,606 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:18,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:18,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:18,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:18,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:18, skipping insertion in model container [2019-11-27 09:55:18,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:18" (1/1) ... [2019-11-27 09:55:18,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:18,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:19,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:19,935 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:20,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:20,327 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:20,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20 WrapperNode [2019-11-27 09:55:20,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:20,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:20,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:20,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:20,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:20,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:20,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:20,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:20,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:20" (1/1) ... [2019-11-27 09:55:20,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:20,802 INFO L168 Benchmark]: Toolchain (without parser) took 2192.48 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 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:20,803 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 09:55:20,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1720.27 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: 18.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:20,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.90 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:20,809 INFO L168 Benchmark]: Boogie Preprocessor took 210.15 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:20,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1720.27 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: 18.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 254.90 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.15 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 914.7 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...