./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product35.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product35.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 afe31ba9d626874056df3d4b27d514b3553c30d5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec4_product35.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 afe31ba9d626874056df3d4b27d514b3553c30d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:49,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:49,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:49,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:49,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:49,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:49,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:49,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:49,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:49,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:49,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:49,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:49,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:49,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:49,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:49,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:49,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:49,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:49,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:49,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:49,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:49,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:49,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:49,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:49,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:49,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:49,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:49,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:49,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:49,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:49,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:49,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:49,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:49,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:49,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:49,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:49,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:49,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:49,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:49,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:49,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:49,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:49,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:49,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:49,868 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:49,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:49,870 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:49,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:49,871 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:49,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:49,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:49,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:49,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:49,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:49,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:49,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:49,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:49,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:49,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:49,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:49,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:49,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:49,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:49,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:49,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:49,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:49,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:49,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:49,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:49,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:49,887 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 -> afe31ba9d626874056df3d4b27d514b3553c30d5 [2019-11-26 17:07:50,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:50,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:50,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:50,602 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:50,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:50,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-26 17:07:50,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d00a51f3/49288108c8cb4496b04c0d90bbef9e5e/FLAGf142ff497 [2019-11-26 17:07:52,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:52,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-26 17:07:52,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d00a51f3/49288108c8cb4496b04c0d90bbef9e5e/FLAGf142ff497 [2019-11-26 17:07:52,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d00a51f3/49288108c8cb4496b04c0d90bbef9e5e [2019-11-26 17:07:52,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:52,339 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:52,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:52,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:52,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:52,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:52, skipping insertion in model container [2019-11-26 17:07:52,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:52" (1/1) ... [2019-11-26 17:07:52,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:52,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:54,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:54,135 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:54,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:54,663 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:54,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54 WrapperNode [2019-11-26 17:07:54,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:54,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:54,669 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:54,669 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:54,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:54,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:55,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:55,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:55,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:55,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,462 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:54" (1/1) ... [2019-11-26 17:07:55,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:55,669 INFO L168 Benchmark]: Toolchain (without parser) took 3324.28 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 893.0 MB in the end (delta: 62.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:55,670 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:07:55,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2324.97 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:55,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 569.33 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 910.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:55,681 INFO L168 Benchmark]: Boogie Preprocessor took 421.10 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 893.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:55,691 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2324.97 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 938.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 27.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 569.33 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 910.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 421.10 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 893.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:59,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:59,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:59,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:59,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:59,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:59,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:59,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:59,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:59,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:59,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:59,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:59,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:59,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:59,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:59,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:59,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:59,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:59,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:59,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:59,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:59,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:59,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:59,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:59,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:59,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:59,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:59,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:59,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:59,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:59,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:59,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:59,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:59,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:59,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:59,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:59,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:59,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:59,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:59,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:59,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:59,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:59,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:59,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:59,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:59,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:59,922 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:59,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:59,925 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:59,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:59,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:59,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:59,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:59,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:59,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:59,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:59,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:59,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:59,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:59,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:59,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:59,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:59,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:59,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:59,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:59,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:59,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:59,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:59,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:59,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:59,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:59,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:59,940 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 -> afe31ba9d626874056df3d4b27d514b3553c30d5 [2019-11-26 17:08:00,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:00,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:00,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:00,523 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:00,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:00,528 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-26 17:08:00,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1aacb75b/43405e57b54446a2998bd2535d322b4b/FLAG100a0a299 [2019-11-26 17:08:02,092 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:02,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product35.cil.c [2019-11-26 17:08:02,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1aacb75b/43405e57b54446a2998bd2535d322b4b/FLAG100a0a299 [2019-11-26 17:08:02,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1aacb75b/43405e57b54446a2998bd2535d322b4b [2019-11-26 17:08:02,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:02,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:02,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:02,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:02,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:02,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:02" (1/1) ... [2019-11-26 17:08:02,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cffb93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:02, skipping insertion in model container [2019-11-26 17:08:02,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:02" (1/1) ... [2019-11-26 17:08:02,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:02,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:04,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:04,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:04,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:04,669 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:04,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04 WrapperNode [2019-11-26 17:08:04,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:04,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:04,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:04,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:04,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:04,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:05,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:05,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:05,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:05,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:04" (1/1) ... [2019-11-26 17:08:05,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:05,577 INFO L168 Benchmark]: Toolchain (without parser) took 3369.97 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 893.1 MB in the end (delta: 62.9 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,578 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:08:05,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2454.23 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 933.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,588 INFO L168 Benchmark]: Boogie Preprocessor took 418.90 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:05,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 2454.23 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 933.2 MB in the end (delta: 22.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.70 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 910.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 418.90 ms. Allocated memory is still 1.0 GB. Free memory was 910.2 MB in the beginning and 893.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...