./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product29.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_spec3_product29.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 3e3582d50885fab3954063dbc23f7eb9af27e1f8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec3_product29.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 3e3582d50885fab3954063dbc23f7eb9af27e1f8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:08,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:08,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:08,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:08,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:08,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:08,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:08,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:08,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:08,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:08,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:08,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:08,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:08,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:08,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:08,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:08,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:08,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:08,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:08,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:08,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:08,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:08,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:08,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:08,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:08,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:08,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:08,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:08,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:08,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:08,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:08,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:08,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:08,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:08,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:08,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:08,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:08,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:08,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:08,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:08,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:08,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:55:08,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:08,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:08,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:08,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:08,768 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:08,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:08,769 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:08,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:55:08,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:08,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:08,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:08,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:08,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:08,777 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:08,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:08,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:08,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:08,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:08,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:08,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:08,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:08,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:08,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:08,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:08,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:08,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:55:08,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:55:08,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:08,791 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 -> 3e3582d50885fab3954063dbc23f7eb9af27e1f8 [2019-11-27 09:55:09,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:09,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:09,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:09,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:09,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:09,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-27 09:55:09,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348b411b2/2fe89a3583c2485e91f5c57579b7d37a/FLAG688932870 [2019-11-27 09:55:11,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:11,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-27 09:55:11,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348b411b2/2fe89a3583c2485e91f5c57579b7d37a/FLAG688932870 [2019-11-27 09:55:11,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348b411b2/2fe89a3583c2485e91f5c57579b7d37a [2019-11-27 09:55:11,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:11,191 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:11,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:11,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:11,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:11,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:11" (1/1) ... [2019-11-27 09:55:11,225 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 09:55:11, skipping insertion in model container [2019-11-27 09:55:11,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:11" (1/1) ... [2019-11-27 09:55:11,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:11,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:13,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:13,113 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:13,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:13,659 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:13,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13 WrapperNode [2019-11-27 09:55:13,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:13,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:13,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:13,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:13,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:13,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:14,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:14,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:14,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:14,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:13" (1/1) ... [2019-11-27 09:55:14,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:14,446 INFO L168 Benchmark]: Toolchain (without parser) took 3250.24 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: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,447 INFO L168 Benchmark]: CDTParser took 2.68 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 09:55:14,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2456.91 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 420.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,458 INFO L168 Benchmark]: Boogie Preprocessor took 350.84 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:14,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 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 2456.91 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 944.8 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 420.85 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 927.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 350.84 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 910.3 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 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 09:55:18,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:55:18,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:55:18,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:55:18,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:55:18,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:55:18,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:55:18,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:55:18,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:55:18,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:55:18,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:55:18,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:55:18,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:55:18,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:55:18,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:55:18,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:55:18,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:55:18,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:55:18,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:55:18,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:55:18,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:55:18,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:55:18,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:55:18,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:55:18,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:55:18,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:55:18,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:55:18,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:55:18,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:55:18,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:55:18,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:55:18,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:55:18,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:55:18,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:55:18,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:55:18,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:55:18,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:55:18,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:55:18,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:55:18,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:55:18,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:55:18,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:55:18,952 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:55:18,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:55:18,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:55:18,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:55:18,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:55:18,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:55:18,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:55:18,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:55:18,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:55:18,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:55:18,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:55:18,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:55:18,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:55:18,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:55:18,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:55:18,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:55:18,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:55:18,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:55:18,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:55:18,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:55:18,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:55:18,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:55:18,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:55:18,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:55:18,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:55:18,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:55:18,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:55:18,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:55:18,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:55:18,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:55:18,979 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 -> 3e3582d50885fab3954063dbc23f7eb9af27e1f8 [2019-11-27 09:55:19,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:55:19,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:55:19,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:55:19,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:55:19,724 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:55:19,726 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-27 09:55:19,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d173fd9e/ac4412e2985046e88a22e6d625716266/FLAG2ed028009 [2019-11-27 09:55:21,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:55:21,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product29.cil.c [2019-11-27 09:55:21,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d173fd9e/ac4412e2985046e88a22e6d625716266/FLAG2ed028009 [2019-11-27 09:55:21,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d173fd9e/ac4412e2985046e88a22e6d625716266 [2019-11-27 09:55:21,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:55:21,394 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:55:21,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:21,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:55:21,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:55:21,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:21,413 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 09:55:21, skipping insertion in model container [2019-11-27 09:55:21,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:55:21" (1/1) ... [2019-11-27 09:55:21,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:55:21,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:55:23,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:23,252 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:55:23,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:55:23,850 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:55:23,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23 WrapperNode [2019-11-27 09:55:23,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:55:23,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:23,857 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:55:23,857 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:55:23,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:23,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:55:24,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:55:24,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:55:24,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:55:24,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:55:23" (1/1) ... [2019-11-27 09:55:24,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:55:24,745 INFO L168 Benchmark]: Toolchain (without parser) took 3343.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 898.8 MB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:24,746 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:55:24,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2452.56 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:24,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 486.91 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. [2019-11-27 09:55:24,758 INFO L168 Benchmark]: Boogie Preprocessor took 390.71 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 898.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:55:24,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2452.56 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 933.4 MB in the end (delta: 28.3 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 486.91 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 390.71 ms. Allocated memory is still 1.0 GB. Free memory was 916.2 MB in the beginning and 898.8 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...