./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec0_product27.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_spec0_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec0_product27.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 90b9f2788ab91822b91bcdad04163a3602b497c2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:54:14,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:14,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:14,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:14,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:14,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:14,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:14,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:14,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:14,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:14,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:14,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:14,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:14,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:14,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:14,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:14,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:14,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:14,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:14,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:14,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:14,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:14,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:14,169 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:14,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:14,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:14,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:14,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:14,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:14,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:14,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:14,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:14,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:14,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:14,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:14,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:14,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:14,204 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:14,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:14,205 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:14,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:14,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:54:14,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:14,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:14,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:14,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:14,259 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:14,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:14,260 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:14,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:54:14,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:14,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:14,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:14,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:14,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:14,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:14,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:14,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:14,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:14,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:14,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:14,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:14,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:14,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:14,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:14,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:14,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:14,273 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:54:14,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:54:14,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:14,275 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-27 09:54:14,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:14,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:14,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:14,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:14,861 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:14,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 09:54:15,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b594b1fcb/b3e641eb6957492b90346830e21e4896/FLAGa804a0dd4 [2019-11-27 09:54:16,366 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:16,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 09:54:16,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b594b1fcb/b3e641eb6957492b90346830e21e4896/FLAGa804a0dd4 [2019-11-27 09:54:16,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b594b1fcb/b3e641eb6957492b90346830e21e4896 [2019-11-27 09:54:16,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:16,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:16,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:16,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:16,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:16,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:16,503 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 09:54:16, skipping insertion in model container [2019-11-27 09:54:16,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:16" (1/1) ... [2019-11-27 09:54:16,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:16,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:18,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:18,267 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:18,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:18,836 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:18,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18 WrapperNode [2019-11-27 09:54:18,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:18,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:18,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:18,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:18,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:18,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:19,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:19,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:19,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:19,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:18" (1/1) ... [2019-11-27 09:54:19,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:19,715 INFO L168 Benchmark]: Toolchain (without parser) took 3231.48 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 909.0 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:19,716 INFO L168 Benchmark]: CDTParser took 0.38 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 09:54:19,719 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.38 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:19,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 455.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 920.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:19,727 INFO L168 Benchmark]: Boogie Preprocessor took 409.98 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 909.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:19,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2356.38 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 455.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 920.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 409.98 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 909.0 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 09:54:23,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:54:23,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:54:23,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:54:23,733 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:54:23,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:54:23,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:54:23,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:54:23,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:54:23,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:54:23,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:54:23,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:54:23,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:54:23,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:54:23,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:54:23,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:54:23,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:54:23,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:54:23,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:54:23,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:54:23,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:54:23,818 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:54:23,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:54:23,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:54:23,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:54:23,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:54:23,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:54:23,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:54:23,837 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:54:23,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:54:23,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:54:23,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:54:23,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:54:23,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:54:23,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:54:23,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:54:23,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:54:23,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:54:23,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:54:23,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:54:23,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:54:23,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:54:23,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:54:23,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:54:23,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:54:23,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:54:23,925 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:54:23,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:54:23,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:54:23,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:54:23,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:54:23,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:54:23,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:54:23,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:54:23,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:54:23,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:54:23,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:54:23,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:54:23,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:54:23,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:54:23,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:54:23,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:54:23,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:54:23,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:54:23,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:54:23,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:54:23,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:54:23,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:54:23,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:54:23,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:54:23,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:54:23,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:54:23,944 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 -> 90b9f2788ab91822b91bcdad04163a3602b497c2 [2019-11-27 09:54:24,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:54:24,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:54:24,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:54:24,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:54:24,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:54:24,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 09:54:24,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0adbd3106/35b63bfdd5804e92bffa0b82d12abe55/FLAG2e56fd555 [2019-11-27 09:54:26,027 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:54:26,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec0_product27.cil.c [2019-11-27 09:54:26,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0adbd3106/35b63bfdd5804e92bffa0b82d12abe55/FLAG2e56fd555 [2019-11-27 09:54:26,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0adbd3106/35b63bfdd5804e92bffa0b82d12abe55 [2019-11-27 09:54:26,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:54:26,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:54:26,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:26,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:54:26,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:54:26,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:26" (1/1) ... [2019-11-27 09:54:26,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ef7198d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:26, skipping insertion in model container [2019-11-27 09:54:26,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:54:26" (1/1) ... [2019-11-27 09:54:26,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:54:26,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:54:28,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:28,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:54:28,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:54:28,745 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:54:28,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28 WrapperNode [2019-11-27 09:54:28,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:54:28,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:28,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:54:28,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:54:28,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:28,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:54:29,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:54:29,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:54:29,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:54:29,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:54:28" (1/1) ... [2019-11-27 09:54:29,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:54:29,635 INFO L168 Benchmark]: Toolchain (without parser) took 3250.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.6 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:29,636 INFO L168 Benchmark]: CDTParser took 3.56 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 09:54:29,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2354.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:29,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 491.74 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:54:29,646 INFO L168 Benchmark]: Boogie Preprocessor took 383.92 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 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 09:54:29,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 2354.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.2 MB in the end (delta: 16.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 491.74 ms. Allocated memory is still 1.0 GB. Free memory was 939.2 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 383.92 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 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...