./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_spec27_product30.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 16c5dc20e96164d0fef00a847c5268a2d3333796 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec27_product30.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 16c5dc20e96164d0fef00a847c5268a2d3333796 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:51,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:51,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:51,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:51,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:51,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:51,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:51,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:51,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:51,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:51,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:51,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:51,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:51,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:51,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:51,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:51,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:51,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:51,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:51,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:51,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:51,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:51,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:51,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:51,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:51,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:51,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:51,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:51,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:51,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:51,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:51,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:51,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:51,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:51,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:51,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:51,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:51,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:51,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:51,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:51,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:51,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:51,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:51,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:51,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:51,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:51,851 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:51,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:51,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:51,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:51,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:51,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:51,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:51,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:51,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:51,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:51,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:51,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:51,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:51,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:51,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:51,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:51,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:51,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:51,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:51,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:51,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:51,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:51,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:51,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:51,869 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 -> 16c5dc20e96164d0fef00a847c5268a2d3333796 [2019-11-25 22:59:52,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:52,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:52,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:52,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:52,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:52,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product30.cil.c [2019-11-25 22:59:52,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf82d920/ed0ae2079a7241c280eefa9b9a374ad4/FLAG2706d3374 [2019-11-25 22:59:54,098 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:54,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product30.cil.c [2019-11-25 22:59:54,154 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf82d920/ed0ae2079a7241c280eefa9b9a374ad4/FLAG2706d3374 [2019-11-25 22:59:54,193 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf82d920/ed0ae2079a7241c280eefa9b9a374ad4 [2019-11-25 22:59:54,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:54,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:54,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:54,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:54,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:54,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:54,232 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 25.11 10:59:54, skipping insertion in model container [2019-11-25 22:59:54,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:54" (1/1) ... [2019-11-25 22:59:54,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:54,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:56,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:56,222 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:56,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:56,786 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:56,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56 WrapperNode [2019-11-25 22:59:56,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:56,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:56,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:56,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:56,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:56,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:57,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:57,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:57,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:57,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:56" (1/1) ... [2019-11-25 22:59:57,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:57,517 INFO L168 Benchmark]: Toolchain (without parser) took 3302.76 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:57,525 INFO L168 Benchmark]: CDTParser took 2.61 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. [2019-11-25 22:59:57,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2581.06 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:57,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 369.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:57,534 INFO L168 Benchmark]: Boogie Preprocessor took 340.81 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. [2019-11-25 22:59:57,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 2581.06 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 950.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 369.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 939.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 340.81 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:01,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:01,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:01,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:01,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:01,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:01,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:01,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:01,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:01,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:01,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:01,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:01,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:01,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:01,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:01,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:01,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:01,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:01,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:01,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:01,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:01,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:01,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:01,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:01,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:01,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:01,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:01,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:01,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:01,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:01,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:01,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:01,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:01,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:01,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:01,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:01,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:01,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:01,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:01,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:01,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:01,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:01,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:02,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:02,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:02,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:02,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:02,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:02,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:02,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:02,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:02,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:02,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:02,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:02,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:02,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:02,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:02,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:02,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:02,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:02,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:02,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:02,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:02,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:02,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:02,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:02,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:02,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:02,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:02,029 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:02,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:02,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:02,031 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 -> 16c5dc20e96164d0fef00a847c5268a2d3333796 [2019-11-25 23:00:02,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:02,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:02,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:02,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:02,634 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:02,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product30.cil.c [2019-11-25 23:00:02,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5c4533c4/38deee765d144fdb9f048de9ac0150b6/FLAG7ee56c63e [2019-11-25 23:00:04,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:04,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product30.cil.c [2019-11-25 23:00:04,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5c4533c4/38deee765d144fdb9f048de9ac0150b6/FLAG7ee56c63e [2019-11-25 23:00:04,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5c4533c4/38deee765d144fdb9f048de9ac0150b6 [2019-11-25 23:00:04,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:04,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:04,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:04,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:04,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:04,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,375 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 25.11 11:00:04, skipping insertion in model container [2019-11-25 23:00:04,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:04" (1/1) ... [2019-11-25 23:00:04,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:04,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:06,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:06,303 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:06,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:06,923 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:06,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06 WrapperNode [2019-11-25 23:00:06,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:06,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:06,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:06,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:06,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:07,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:07,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:07,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:07,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:06" (1/1) ... [2019-11-25 23:00:07,616 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:07,624 INFO L168 Benchmark]: Toolchain (without parser) took 3271.35 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 927.6 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:07,625 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 23:00:07,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2571.84 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. [2019-11-25 23:00:07,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 383.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:07,635 INFO L168 Benchmark]: Boogie Preprocessor took 304.31 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. [2019-11-25 23:00:07,649 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2571.84 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 383.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 939.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 304.31 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...