./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec3_product27.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_spec3_product27.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 68449d45d25e43e32fad2dc777ad2ed0e9c6b1be .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_product27.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 68449d45d25e43e32fad2dc777ad2ed0e9c6b1be ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:07:29,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:29,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:29,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:29,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:29,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:29,697 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:29,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:29,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:29,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:29,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:29,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:29,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:29,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:29,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:29,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:29,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:29,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:29,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:29,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:29,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:29,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:29,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:29,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:29,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:29,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:29,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:29,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:29,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:29,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:29,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:29,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:29,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:29,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:29,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:29,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:29,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:29,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:29,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:29,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:29,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:29,837 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:07:29,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:29,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:29,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:29,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:29,881 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:29,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:29,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:29,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:07:29,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:29,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:29,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:29,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:29,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:29,891 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:29,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:29,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:29,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:29,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:29,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:29,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:29,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:29,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:29,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:29,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:29,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:29,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:07:29,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:07:29,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:29,899 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 -> 68449d45d25e43e32fad2dc777ad2ed0e9c6b1be [2019-11-26 17:07:30,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:30,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:30,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:30,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:30,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:30,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2019-11-26 17:07:30,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b707bec8f/8b9e83930d4549038b3806a16c6665eb/FLAGf65d468af [2019-11-26 17:07:32,131 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:32,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2019-11-26 17:07:32,194 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b707bec8f/8b9e83930d4549038b3806a16c6665eb/FLAGf65d468af [2019-11-26 17:07:32,226 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b707bec8f/8b9e83930d4549038b3806a16c6665eb [2019-11-26 17:07:32,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:32,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:32,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:32,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:32,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:32,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:32, skipping insertion in model container [2019-11-26 17:07:32,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:32" (1/1) ... [2019-11-26 17:07:32,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:32,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:34,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:34,172 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:34,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:34,722 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:34,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34 WrapperNode [2019-11-26 17:07:34,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:34,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:34,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:34,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:34,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:34,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:35,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:35,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:35,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:35,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:34" (1/1) ... [2019-11-26 17:07:35,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:35,549 INFO L168 Benchmark]: Toolchain (without parser) took 3295.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 910.3 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:35,550 INFO L168 Benchmark]: CDTParser took 3.64 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 17:07:35,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2478.90 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 944.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:35,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 443.39 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:35,562 INFO L168 Benchmark]: Boogie Preprocessor took 361.23 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:35,572 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.64 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 2478.90 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 944.7 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 443.39 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 361.23 ms. Allocated memory is still 1.0 GB. Free memory was 921.8 MB in the beginning and 910.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:07:39,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:07:39,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:07:39,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:07:39,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:07:39,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:07:39,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:07:39,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:07:39,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:07:39,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:07:39,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:07:39,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:07:39,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:07:39,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:07:39,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:07:39,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:07:39,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:07:39,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:07:39,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:07:39,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:07:39,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:07:39,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:07:39,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:07:39,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:07:39,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:07:39,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:07:39,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:07:39,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:07:39,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:07:39,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:07:39,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:07:39,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:07:39,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:07:39,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:07:39,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:07:39,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:07:39,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:07:39,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:07:39,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:07:39,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:07:39,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:07:39,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:07:39,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:07:39,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:07:39,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:07:39,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:07:39,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:07:39,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:07:39,695 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:07:39,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:07:39,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:07:39,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:07:39,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:07:39,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:07:39,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:07:39,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:07:39,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:07:39,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:07:39,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:07:39,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:07:39,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:07:39,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:07:39,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:07:39,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:07:39,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:07:39,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:07:39,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:07:39,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:07:39,706 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:07:39,709 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:07:39,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:07:39,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:07:39,711 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 -> 68449d45d25e43e32fad2dc777ad2ed0e9c6b1be [2019-11-26 17:07:40,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:07:40,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:07:40,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:07:40,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:07:40,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:07:40,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2019-11-26 17:07:40,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/929b76053/c2530e56d86a41cc8e7bb54ef2cbb944/FLAG230b2e16b [2019-11-26 17:07:41,797 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:07:41,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec3_product27.cil.c [2019-11-26 17:07:41,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/929b76053/c2530e56d86a41cc8e7bb54ef2cbb944/FLAG230b2e16b [2019-11-26 17:07:41,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/929b76053/c2530e56d86a41cc8e7bb54ef2cbb944 [2019-11-26 17:07:41,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:07:41,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:07:41,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:41,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:07:41,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:07:41,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:41, skipping insertion in model container [2019-11-26 17:07:41,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:07:41" (1/1) ... [2019-11-26 17:07:41,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:07:42,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:07:43,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:43,830 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:07:44,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:07:44,342 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:07:44,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44 WrapperNode [2019-11-26 17:07:44,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:07:44,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:44,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:07:44,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:07:44,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:07:44,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:07:44,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:07:44,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:07:44,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:44,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:45,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:45,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:45,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:07:44" (1/1) ... [2019-11-26 17:07:45,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:07:45,335 INFO L168 Benchmark]: Toolchain (without parser) took 3417.77 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 903.3 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:45,336 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 17:07:45,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2431.17 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:45,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 501.86 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:45,346 INFO L168 Benchmark]: Boogie Preprocessor took 475.66 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 903.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:07:45,357 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 2431.17 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 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 501.86 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 914.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 475.66 ms. Allocated memory is still 1.0 GB. Free memory was 914.8 MB in the beginning and 903.3 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...