./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec8_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ae7b7850906e62e07448103654c1d627fea1ab1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_spec8_product33.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ae7b7850906e62e07448103654c1d627fea1ab1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:22,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:22,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:22,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:22,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:22,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:22,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:22,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:22,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:22,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:22,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:22,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:22,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:22,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:22,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:22,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:22,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:22,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:22,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:22,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:22,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:22,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:22,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:22,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:22,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:22,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:22,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:22,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:22,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:22,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:22,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:22,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:22,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:22,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:22,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:22,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:22,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:22,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:22,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:22,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:22,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:22,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:22,944 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:22,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:22,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:22,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:22,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:22,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:22,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:22,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:22,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:22,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:22,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:22,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:22,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:22,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:22,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:22,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:22,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:22,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:22,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:22,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:22,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:22,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:22,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:22,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:22,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:22,970 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:22,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:22,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:22,972 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 -> 2ae7b7850906e62e07448103654c1d627fea1ab1 [2019-11-26 17:08:23,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:23,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:23,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:23,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:23,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:23,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2019-11-26 17:08:23,777 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c98f1db2/e651885c7139451fac56d05d38cc905e/FLAGaec50fbdb [2019-11-26 17:08:25,182 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:25,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2019-11-26 17:08:25,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c98f1db2/e651885c7139451fac56d05d38cc905e/FLAGaec50fbdb [2019-11-26 17:08:25,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c98f1db2/e651885c7139451fac56d05d38cc905e [2019-11-26 17:08:25,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:25,296 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:25,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:25,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:25,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:25,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:25,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:25, skipping insertion in model container [2019-11-26 17:08:25,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:25" (1/1) ... [2019-11-26 17:08:25,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:25,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:27,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:27,160 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:27,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:27,674 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:27,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27 WrapperNode [2019-11-26 17:08:27,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:27,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:27,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:27,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:27,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:27,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:28,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:28,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:28,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:28,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:27" (1/1) ... [2019-11-26 17:08:28,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:28,428 INFO L168 Benchmark]: Toolchain (without parser) took 3126.49 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 916.1 MB in the end (delta: 45.6 MB). Peak memory consumption was 45.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,432 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 17:08:28,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2371.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 410.59 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,439 INFO L168 Benchmark]: Boogie Preprocessor took 329.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:28,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2371.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 410.59 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 329.78 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:32,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:32,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:32,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:32,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:32,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:32,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:32,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:32,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:32,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:32,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:32,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:32,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:32,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:32,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:32,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:32,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:32,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:32,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:32,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:32,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:32,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:32,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:32,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:32,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:32,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:32,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:32,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:32,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:32,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:32,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:32,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:32,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:32,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:32,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:32,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:32,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:32,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:32,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:32,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:32,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:32,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:32,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:32,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:32,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:32,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:32,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:32,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:32,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:32,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:32,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:32,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:32,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:32,569 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:32,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:32,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:32,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:32,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:32,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:32,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:32,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:32,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:32,575 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:32,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:32,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:32,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:32,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:32,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:32,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:32,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:32,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:32,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:32,582 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 -> 2ae7b7850906e62e07448103654c1d627fea1ab1 [2019-11-26 17:08:33,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:33,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:33,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:33,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:33,202 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:33,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2019-11-26 17:08:33,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c341cf1ab/b18b4bb5d3e44a55b8ae5b93f9ec8f6b/FLAGc89d804a4 [2019-11-26 17:08:34,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:34,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec8_product33.cil.c [2019-11-26 17:08:34,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c341cf1ab/b18b4bb5d3e44a55b8ae5b93f9ec8f6b/FLAGc89d804a4 [2019-11-26 17:08:34,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c341cf1ab/b18b4bb5d3e44a55b8ae5b93f9ec8f6b [2019-11-26 17:08:34,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:34,911 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:34,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:34,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:34,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:34,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:34" (1/1) ... [2019-11-26 17:08:34,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:34, skipping insertion in model container [2019-11-26 17:08:34,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:34" (1/1) ... [2019-11-26 17:08:34,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:35,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:36,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:36,756 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:37,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:37,372 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:37,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37 WrapperNode [2019-11-26 17:08:37,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:37,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:37,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:37,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:37,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:37,711 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:37,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:37,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:37,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:37" (1/1) ... [2019-11-26 17:08:37,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:38,007 INFO L168 Benchmark]: Toolchain (without parser) took 3094.04 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 910.5 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:38,008 INFO L168 Benchmark]: CDTParser took 0.44 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. [2019-11-26 17:08:38,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2464.44 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:38,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 329.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:38,018 INFO L168 Benchmark]: Boogie Preprocessor took 287.79 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 910.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:38,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2464.44 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 933.4 MB in the end (delta: 22.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 329.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 916.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 287.79 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 910.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...