./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_product26.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_spec6_product26.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 f998398e3116004536a415e7812442ee893cc178 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec6_product26.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 f998398e3116004536a415e7812442ee893cc178 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:29,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:29,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:29,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:29,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:29,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:29,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:29,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:29,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:29,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:29,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:29,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:29,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:29,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:29,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:29,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:29,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:29,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:29,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:29,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:30,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:30,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:30,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:30,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:30,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:30,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:30,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:30,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:30,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:30,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:30,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:30,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:30,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:30,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:30,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:30,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:30,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:30,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:30,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:30,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:30,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:30,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:30,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:30,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:30,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:30,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:30,087 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:30,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:30,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:30,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:30,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:30,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:30,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:30,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:30,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:30,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:30,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:30,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:30,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:30,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:30,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:30,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:30,094 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:30,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:30,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:30,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:30,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:30,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:30,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:30,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:30,097 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 -> f998398e3116004536a415e7812442ee893cc178 [2019-11-25 23:00:30,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:30,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:30,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:30,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:30,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:30,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-25 23:00:30,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33e59d698/c54786150be94a3bbd75ae7c7811bb8a/FLAG0db1d8935 [2019-11-25 23:00:32,281 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:32,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-25 23:00:32,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33e59d698/c54786150be94a3bbd75ae7c7811bb8a/FLAG0db1d8935 [2019-11-25 23:00:32,376 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33e59d698/c54786150be94a3bbd75ae7c7811bb8a [2019-11-25 23:00:32,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:32,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:32,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:32,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:32,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:32,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:32,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54771fda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:32, skipping insertion in model container [2019-11-25 23:00:32,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:32" (1/1) ... [2019-11-25 23:00:32,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:32,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:34,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:34,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:34,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:34,729 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:34,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34 WrapperNode [2019-11-25 23:00:34,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:34,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:34,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:34,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:34,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:34,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:35,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:35,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:35,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:35,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:34" (1/1) ... [2019-11-25 23:00:35,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:35,499 INFO L168 Benchmark]: Toolchain (without parser) took 3102.79 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 904.7 MB in the end (delta: 57.0 MB). Peak memory consumption was 57.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,502 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:35,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2344.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 420.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,513 INFO L168 Benchmark]: Boogie Preprocessor took 331.99 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:35,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2344.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.1 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 420.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 921.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 331.99 ms. Allocated memory is still 1.0 GB. Free memory was 921.9 MB in the beginning and 904.7 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 0.1.24-65d6cd2 [2019-11-25 23:00:39,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:39,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:39,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:39,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:39,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:39,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:39,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:39,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:39,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:39,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:39,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:39,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:39,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:39,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:39,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:39,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:39,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:39,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:39,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:39,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:39,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:39,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:39,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:39,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:39,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:39,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:39,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:39,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:39,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:39,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:39,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:39,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:39,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:39,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:39,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:39,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:39,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:39,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:39,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:39,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:39,769 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:39,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:39,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:39,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:39,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:39,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:39,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:39,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:39,825 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:39,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:39,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:39,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:39,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:39,830 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:39,831 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:39,833 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:39,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:39,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:39,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:39,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:39,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:39,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:39,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:39,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:39,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:39,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:39,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:39,839 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:39,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:39,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:39,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:39,843 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 -> f998398e3116004536a415e7812442ee893cc178 [2019-11-25 23:00:40,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:40,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:40,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:40,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:40,466 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:40,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-25 23:00:40,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e963526d3/be4dc6dc1f604262b1c69d13c0cf6455/FLAG717797042 [2019-11-25 23:00:42,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:42,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product26.cil.c [2019-11-25 23:00:42,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e963526d3/be4dc6dc1f604262b1c69d13c0cf6455/FLAG717797042 [2019-11-25 23:00:42,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e963526d3/be4dc6dc1f604262b1c69d13c0cf6455 [2019-11-25 23:00:42,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:42,181 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:42,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:42,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:42,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:42,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:42, skipping insertion in model container [2019-11-25 23:00:42,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:42" (1/1) ... [2019-11-25 23:00:42,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:42,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:43,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:43,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:44,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:44,499 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:44,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44 WrapperNode [2019-11-25 23:00:44,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:44,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:44,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:44,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:44,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,635 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:44,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:44,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:44,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:44,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:44,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:45,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:45,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:45,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:45,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:45,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:44" (1/1) ... [2019-11-25 23:00:45,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:45,303 INFO L168 Benchmark]: Toolchain (without parser) took 3119.95 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 904.8 MB in the end (delta: 56.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:45,304 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:45,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2318.04 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 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:45,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 440.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:45,314 INFO L168 Benchmark]: Boogie Preprocessor took 346.75 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 904.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:45,325 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 2318.04 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 939.1 MB in the end (delta: 16.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 440.72 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 922.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 346.75 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 904.8 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...