./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_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_spec11_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 6beeae9014687ee9e83a09b7359a9fab980b4cb4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec11_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 6beeae9014687ee9e83a09b7359a9fab980b4cb4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:16:14,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:14,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:14,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:14,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:14,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:14,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:14,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:14,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:14,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:14,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:14,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:14,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:14,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:14,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:14,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:14,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:14,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:14,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:14,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:14,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:14,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:14,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:14,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:14,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:14,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:14,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:14,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:14,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:14,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:14,168 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:14,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:14,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:14,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:14,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:14,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:14,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:14,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:14,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:14,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:14,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:14,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:16:14,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:14,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:14,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:14,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:14,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:14,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:14,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:14,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:16:14,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:14,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:14,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:14,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:14,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:14,221 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:14,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:14,221 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:14,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:14,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:14,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:14,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:14,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:14,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:14,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:14,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:14,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:14,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:16:14,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:16:14,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:14,226 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 -> 6beeae9014687ee9e83a09b7359a9fab980b4cb4 [2019-11-27 16:16:14,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:14,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:14,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:14,631 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:14,632 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:14,633 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-27 16:16:14,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd14b48c/81de572b3c2546b99ad7f3c61a7e7bd4/FLAGf7cc01093 [2019-11-27 16:16:15,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:15,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-27 16:16:15,752 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd14b48c/81de572b3c2546b99ad7f3c61a7e7bd4/FLAGf7cc01093 [2019-11-27 16:16:15,783 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cd14b48c/81de572b3c2546b99ad7f3c61a7e7bd4 [2019-11-27 16:16:15,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:15,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:15,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:15,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:15,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:15,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,810 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 04:16:15, skipping insertion in model container [2019-11-27 16:16:15,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:15" (1/1) ... [2019-11-27 16:16:15,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:15,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:16,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:17,012 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:17,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:17,554 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:17,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17 WrapperNode [2019-11-27 16:16:17,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:17,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:17,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:17,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:17,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:17,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:17,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:17,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:17,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:17,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:18,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:18,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:17" (1/1) ... [2019-11-27 16:16:18,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:18,059 INFO L168 Benchmark]: Toolchain (without parser) took 2260.14 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 914.9 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:18,060 INFO L168 Benchmark]: CDTParser took 0.21 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 16:16:18,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1764.47 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 943.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:18,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 283.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 926.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:18,067 INFO L168 Benchmark]: Boogie Preprocessor took 207.90 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 914.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:18,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1764.47 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 943.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 283.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 926.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 207.90 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 914.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:16:20,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:16:20,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:16:20,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:16:20,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:16:20,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:16:20,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:16:20,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:16:20,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:16:20,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:16:20,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:16:20,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:16:20,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:16:20,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:16:20,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:16:20,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:16:20,983 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:16:20,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:16:20,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:16:20,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:16:20,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:16:21,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:16:21,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:16:21,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:16:21,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:16:21,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:16:21,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:16:21,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:16:21,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:16:21,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:16:21,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:16:21,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:16:21,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:16:21,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:16:21,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:16:21,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:16:21,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:16:21,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:16:21,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:16:21,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:16:21,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:16:21,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:16:21,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:16:21,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:16:21,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:16:21,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:16:21,072 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:16:21,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:16:21,073 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:16:21,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:16:21,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:16:21,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:16:21,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:16:21,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:16:21,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:16:21,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:16:21,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:16:21,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:16:21,078 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:16:21,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:16:21,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:16:21,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:16:21,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:16:21,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:16:21,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:16:21,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:16:21,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:16:21,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:16:21,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:16:21,083 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:16:21,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:16:21,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:16:21,085 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 -> 6beeae9014687ee9e83a09b7359a9fab980b4cb4 [2019-11-27 16:16:21,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:16:21,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:16:21,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:16:21,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:16:21,508 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:16:21,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-27 16:16:21,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188159f02/2b33fd0e67934bf09e0cd709808474a3/FLAGd47f9be15 [2019-11-27 16:16:22,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:16:22,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product20.cil.c [2019-11-27 16:16:22,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188159f02/2b33fd0e67934bf09e0cd709808474a3/FLAGd47f9be15 [2019-11-27 16:16:22,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188159f02/2b33fd0e67934bf09e0cd709808474a3 [2019-11-27 16:16:22,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:16:22,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:16:22,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:22,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:16:22,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:16:22,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:22" (1/1) ... [2019-11-27 16:16:22,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:22, skipping insertion in model container [2019-11-27 16:16:22,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:16:22" (1/1) ... [2019-11-27 16:16:22,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:16:22,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:16:23,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:23,864 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:16:24,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:16:24,182 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:16:24,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24 WrapperNode [2019-11-27 16:16:24,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:16:24,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:24,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:16:24,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:16:24,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:16:24,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:16:24,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:16:24,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:16:24,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:16:24" (1/1) ... [2019-11-27 16:16:24,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:16:24,703 INFO L168 Benchmark]: Toolchain (without parser) took 2058.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 910.6 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:24,704 INFO L168 Benchmark]: CDTParser took 0.23 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 16:16:24,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1530.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 939.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:24,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.87 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:24,712 INFO L168 Benchmark]: Boogie Preprocessor took 234.42 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 910.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:16:24,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1530.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 939.2 MB in the end (delta: 23.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 279.87 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.42 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 910.6 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...