./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product31.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product31.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 65fee95ce209c589bdf7646b8df30ec42128287c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec6_product31.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 65fee95ce209c589bdf7646b8df30ec42128287c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:17:22,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:22,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:22,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:22,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:22,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:22,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:22,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:22,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:22,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:22,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:22,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:22,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:22,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:22,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:22,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:22,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:22,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:22,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:22,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:22,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:22,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:22,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:22,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:22,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:22,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:22,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:22,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:22,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:22,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:22,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:22,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:22,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:22,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:22,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:22,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:22,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:22,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:22,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:22,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:22,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:22,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:17:22,724 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:22,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:22,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:22,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:22,731 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:22,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:22,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:22,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:17:22,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:22,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:22,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:22,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:22,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:22,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:22,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:22,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:22,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:22,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:22,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:22,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:22,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:22,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:22,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:22,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:22,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:22,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:17:22,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:17:22,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:22,741 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 -> 65fee95ce209c589bdf7646b8df30ec42128287c [2019-11-27 16:17:23,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:23,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:23,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:23,151 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:23,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:23,152 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product31.cil.c [2019-11-27 16:17:23,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33c1bd1c/0c675aafa30f450ba9cfba2d7542b146/FLAG676b59d55 [2019-11-27 16:17:24,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:24,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product31.cil.c [2019-11-27 16:17:24,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33c1bd1c/0c675aafa30f450ba9cfba2d7542b146/FLAG676b59d55 [2019-11-27 16:17:24,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d33c1bd1c/0c675aafa30f450ba9cfba2d7542b146 [2019-11-27 16:17:24,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:24,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:24,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:24,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:24,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:24,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:24, skipping insertion in model container [2019-11-27 16:17:24,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:24" (1/1) ... [2019-11-27 16:17:24,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:24,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:26,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:26,049 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:26,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:26,392 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:26,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26 WrapperNode [2019-11-27 16:17:26,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:26,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:26,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:26,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:26,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:26,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:26,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:26,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:26,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:26" (1/1) ... [2019-11-27 16:17:26,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:26,877 INFO L168 Benchmark]: Toolchain (without parser) took 2080.92 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 916.0 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:26,879 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:26,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1597.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:26,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.90 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:26,888 INFO L168 Benchmark]: Boogie Preprocessor took 221.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:26,895 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 1597.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 939.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.90 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.94 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 916.0 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 0.1.24-509859d [2019-11-27 16:17:29,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:17:29,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:17:29,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:17:29,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:17:29,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:17:29,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:17:29,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:17:29,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:17:29,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:17:29,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:17:29,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:17:29,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:17:29,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:17:29,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:17:29,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:17:29,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:17:29,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:17:29,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:17:29,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:17:29,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:17:29,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:17:29,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:17:29,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:17:29,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:17:29,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:17:29,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:17:29,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:17:29,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:17:29,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:17:29,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:17:29,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:17:29,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:17:29,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:17:29,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:17:29,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:17:29,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:17:29,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:17:29,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:17:29,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:17:29,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:17:29,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:17:29,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:17:29,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:17:29,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:17:29,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:17:29,694 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:17:29,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:17:29,697 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:17:29,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:17:29,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:17:29,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:17:29,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:17:29,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:17:29,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:17:29,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:17:29,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:17:29,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:17:29,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:17:29,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:17:29,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:17:29,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:17:29,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:17:29,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:17:29,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:17:29,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:17:29,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:17:29,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:17:29,706 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:17:29,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:17:29,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:17:29,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:17:29,707 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 -> 65fee95ce209c589bdf7646b8df30ec42128287c [2019-11-27 16:17:30,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:17:30,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:17:30,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:17:30,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:17:30,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:17:30,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product31.cil.c [2019-11-27 16:17:30,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d2a2be0/b3e444349291409f8d506926d02cb369/FLAGef3e195bb [2019-11-27 16:17:31,119 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:17:31,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product31.cil.c [2019-11-27 16:17:31,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d2a2be0/b3e444349291409f8d506926d02cb369/FLAGef3e195bb [2019-11-27 16:17:31,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4d2a2be0/b3e444349291409f8d506926d02cb369 [2019-11-27 16:17:31,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:17:31,224 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:17:31,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:31,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:17:31,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:17:31,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:31, skipping insertion in model container [2019-11-27 16:17:31,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:17:31" (1/1) ... [2019-11-27 16:17:31,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:17:31,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:17:32,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:32,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:17:32,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:17:32,768 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:17:32,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32 WrapperNode [2019-11-27 16:17:32,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:17:32,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:32,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:17:32,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:17:32,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:32,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:17:33,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:17:33,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:17:33,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:17:33,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:17:32" (1/1) ... [2019-11-27 16:17:33,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:17:33,306 INFO L168 Benchmark]: Toolchain (without parser) took 2079.89 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 910.3 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,308 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:17:33,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.66 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 933.3 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.96 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 916.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,313 INFO L168 Benchmark]: Boogie Preprocessor took 244.06 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 910.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:17:33,321 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1546.66 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 933.3 MB in the end (delta: 22.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.96 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 916.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.06 ms. Allocated memory is still 1.0 GB. Free memory was 916.1 MB in the beginning and 910.3 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...