./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec11_product23.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_spec11_product23.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 def9ab85910118629dbdda85deb51a5c9a123b13 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec11_product23.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 def9ab85910118629dbdda85deb51a5c9a123b13 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:59:26,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:26,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:26,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:26,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:26,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:26,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:26,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:26,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:26,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:26,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:26,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:26,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:26,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:26,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:26,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:26,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:26,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:26,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:26,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:26,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:26,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:26,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:26,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:26,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:26,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:26,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:26,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:26,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:26,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:26,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:26,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:26,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:26,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:26,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:26,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:26,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:26,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:26,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:26,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:26,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:26,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:26,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:26,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:26,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:26,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:26,734 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:26,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:26,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:26,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:26,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:26,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:26,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:26,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:26,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:26,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:26,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:26,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:26,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:26,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:26,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:26,742 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:26,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:26,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:26,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:26,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:26,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:26,743 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:26,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:26,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:26,745 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 -> def9ab85910118629dbdda85deb51a5c9a123b13 [2019-11-25 22:59:27,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:27,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:27,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:27,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:27,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:27,239 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product23.cil.c [2019-11-25 22:59:27,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dea73775/3ea26f0d3c764fa78d67acb56368cc2f/FLAG29f955854 [2019-11-25 22:59:28,311 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:28,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product23.cil.c [2019-11-25 22:59:28,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dea73775/3ea26f0d3c764fa78d67acb56368cc2f/FLAG29f955854 [2019-11-25 22:59:28,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3dea73775/3ea26f0d3c764fa78d67acb56368cc2f [2019-11-25 22:59:28,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:28,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:28,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:28,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:28,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:28,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:28,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:28, skipping insertion in model container [2019-11-25 22:59:28,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:28" (1/1) ... [2019-11-25 22:59:28,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:29,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:30,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,123 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:30,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:30,435 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:30,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30 WrapperNode [2019-11-25 22:59:30,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:30,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:30,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:30,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:30,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:30,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:30,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:30,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:30,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:30" (1/1) ... [2019-11-25 22:59:30,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:30,937 INFO L168 Benchmark]: Toolchain (without parser) took 2055.40 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 921.8 MB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:30,938 INFO L168 Benchmark]: CDTParser took 0.22 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 22:59:30,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.57 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. [2019-11-25 22:59:30,943 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:30,945 INFO L168 Benchmark]: Boogie Preprocessor took 238.57 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:30,953 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1548.57 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 251.44 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 238.57 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 921.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:59:33,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:33,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:33,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:33,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:33,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:33,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:33,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:33,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:33,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:33,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:33,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:33,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:33,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:33,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:33,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:33,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:33,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:33,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:33,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:33,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:33,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:33,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:33,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:33,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:33,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:33,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:33,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:33,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:33,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:33,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:33,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:33,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:33,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:33,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:33,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:33,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:33,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:33,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:33,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:33,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:33,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:59:33,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:33,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:33,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:33,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:33,943 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:33,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:33,944 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:33,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:33,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:33,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:33,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:33,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:33,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:59:33,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:59:33,949 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:33,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:33,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:33,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:33,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:33,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:33,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:33,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:33,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:33,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:33,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:33,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:33,952 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:59:33,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:59:33,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:33,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:59:33,955 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 -> def9ab85910118629dbdda85deb51a5c9a123b13 [2019-11-25 22:59:34,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:34,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:34,435 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:34,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:34,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:34,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec11_product23.cil.c [2019-11-25 22:59:34,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fc54499/0fc8223c7dd748479906da9a65b524ab/FLAGc3b47e2ce [2019-11-25 22:59:35,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:35,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec11_product23.cil.c [2019-11-25 22:59:35,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fc54499/0fc8223c7dd748479906da9a65b524ab/FLAGc3b47e2ce [2019-11-25 22:59:35,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fc54499/0fc8223c7dd748479906da9a65b524ab [2019-11-25 22:59:35,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:35,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:35,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:35,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:35,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:35,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:35, skipping insertion in model container [2019-11-25 22:59:35,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:35" (1/1) ... [2019-11-25 22:59:35,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:35,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:36,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:36,828 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:37,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:37,154 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:37,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37 WrapperNode [2019-11-25 22:59:37,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:37,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:37,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:37,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:37,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:37,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:37,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:37,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:37,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:37" (1/1) ... [2019-11-25 22:59:37,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:37,698 INFO L168 Benchmark]: Toolchain (without parser) took 2111.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 914.6 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:37,704 INFO L168 Benchmark]: CDTParser took 1.26 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 22:59:37,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.38 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 943.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:37,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:37,710 INFO L168 Benchmark]: Boogie Preprocessor took 249.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:37,717 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 1565.38 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 943.3 MB in the end (delta: 12.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 287.82 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 926.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 914.6 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...