./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product20.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 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec6_product20.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 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:19,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:19,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:19,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:19,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:19,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:19,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:19,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:19,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:19,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:19,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:19,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:19,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:19,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:19,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:19,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:19,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:19,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:19,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:19,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:19,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:19,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:19,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:19,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:19,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:19,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:19,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:19,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:19,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:19,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:19,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:19,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:19,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:19,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:19,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:19,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:19,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:19,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:19,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:19,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:19,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:19,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:19,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:19,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:19,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:19,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:19,742 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:19,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:19,742 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:19,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:19,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:19,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:19,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:19,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:19,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:19,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:19,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:19,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:19,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:19,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:19,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:19,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:19,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:19,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:19,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:19,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:19,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:19,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:19,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:19,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:19,757 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 -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-27 16:17:20,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:20,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:20,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:20,305 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:20,306 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:20,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 16:17:20,465 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666f2f960/66b2c85e5dd740948df590b2d7e44ca6/FLAG385f80629 [2019-11-27 16:17:21,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:21,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 16:17:21,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666f2f960/66b2c85e5dd740948df590b2d7e44ca6/FLAG385f80629 [2019-11-27 16:17:21,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/666f2f960/66b2c85e5dd740948df590b2d7e44ca6 [2019-11-27 16:17:21,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:21,932 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:21,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:21,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:21,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:21,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,961 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 27.11 04:17:21, skipping insertion in model container [2019-11-27 16:17:21,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:21" (1/1) ... [2019-11-27 16:17:21,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:22,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:23,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:23,675 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:23,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:24,158 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:24,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24 WrapperNode [2019-11-27 16:17:24,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:24,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:24,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:24,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:24,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:24,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:24,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:24,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:24,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:24,998 INFO L168 Benchmark]: Toolchain (without parser) took 3060.05 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: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:25,000 INFO L168 Benchmark]: CDTParser took 2.61 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 16:17:25,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2221.15 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:25,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 429.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:25,011 INFO L168 Benchmark]: Boogie Preprocessor took 397.18 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 16:17:25,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2221.15 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 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 429.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 397.18 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:17:28,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:28,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:28,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:28,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:28,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:28,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:28,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:28,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:28,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:28,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:28,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:28,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:28,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:28,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:28,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:28,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:28,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:28,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:28,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:28,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:29,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:29,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:29,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:29,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:29,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:29,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:29,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:29,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:29,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:29,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:29,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:29,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:29,030 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:29,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:29,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:29,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:29,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:29,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:29,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:29,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:29,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:29,090 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:29,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:29,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:29,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:29,095 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:29,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:29,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:29,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:29,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:29,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:29,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:29,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:29,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:29,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:29,103 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:29,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:29,104 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:29,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:29,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:29,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:29,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:29,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:29,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:29,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:29,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:29,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:29,109 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:29,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:29,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:29,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:29,114 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 -> 7ea28e338cc3c43c1d66cfdc4e8bcbb3b6dfae6f [2019-11-27 16:17:29,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:29,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:29,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:29,738 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:29,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:29,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 16:17:29,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b6e0f58/4209f6d38e464cadb88e1c32de2c6590/FLAG2f7003e6f [2019-11-27 16:17:31,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:31,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product20.cil.c [2019-11-27 16:17:31,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b6e0f58/4209f6d38e464cadb88e1c32de2c6590/FLAG2f7003e6f [2019-11-27 16:17:31,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b6e0f58/4209f6d38e464cadb88e1c32de2c6590 [2019-11-27 16:17:31,588 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:31,593 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:31,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:31,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:31,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:31,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31, skipping insertion in model container [2019-11-27 16:17:31,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:31,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:33,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:33,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:33,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:33,815 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:33,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33 WrapperNode [2019-11-27 16:17:33,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:33,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:33,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:33,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:33,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:33,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:34,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:34,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:34,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:34,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:33" (1/1) ... [2019-11-27 16:17:34,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:34,649 INFO L168 Benchmark]: Toolchain (without parser) took 3050.62 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 921.9 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:34,650 INFO L168 Benchmark]: CDTParser took 0.56 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 16:17:34,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2220.09 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 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:34,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 437.70 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:34,658 INFO L168 Benchmark]: Boogie Preprocessor took 383.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:34,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 2220.09 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 944.8 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 437.70 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 383.26 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 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...