./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63a658246a3ae66a1ae1ae883f935c3f00c26974 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63a658246a3ae66a1ae1ae883f935c3f00c26974 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:00:18,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:18,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:18,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:18,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:18,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:18,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:18,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:18,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:18,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:18,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:18,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:18,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:18,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:18,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:18,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:18,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:18,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:18,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:18,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:18,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:18,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:18,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:18,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:18,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:18,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:18,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:18,448 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:18,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:18,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:18,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:18,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:18,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:18,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:18,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:18,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:18,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:18,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:18,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:18,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:18,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:18,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:18,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:18,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:18,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:18,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:18,550 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:18,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:18,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:18,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:18,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:18,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:18,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:18,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:18,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:18,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:18,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:18,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:18,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:18,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:18,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:18,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:18,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:18,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:18,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:18,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:18,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:18,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:18,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:18,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:18,571 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 -> 63a658246a3ae66a1ae1ae883f935c3f00c26974 [2019-11-25 23:00:19,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:19,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:19,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:19,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:19,236 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:19,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-25 23:00:19,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13ee71f2/60ba09984840485cb423983ea15a6413/FLAGb7fe096c9 [2019-11-25 23:00:20,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:20,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-25 23:00:20,880 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13ee71f2/60ba09984840485cb423983ea15a6413/FLAGb7fe096c9 [2019-11-25 23:00:20,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a13ee71f2/60ba09984840485cb423983ea15a6413 [2019-11-25 23:00:20,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:20,929 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:20,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:20,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:20,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:20,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:20" (1/1) ... [2019-11-25 23:00:20,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a851b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:20, skipping insertion in model container [2019-11-25 23:00:20,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:20" (1/1) ... [2019-11-25 23:00:20,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:21,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:22,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:22,874 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:23,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:23,472 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:23,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23 WrapperNode [2019-11-25 23:00:23,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:23,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:23,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:23,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:23,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:23,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:23,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:23,832 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:23,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:23,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:23" (1/1) ... [2019-11-25 23:00:24,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:24,126 INFO L168 Benchmark]: Toolchain (without parser) took 3196.14 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 23:00:24,132 INFO L168 Benchmark]: CDTParser took 0.42 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 23:00:24,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2541.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 MB in the end (delta: 16.9 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:24,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 353.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:24,144 INFO L168 Benchmark]: Boogie Preprocessor took 289.00 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:24,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2541.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 939.0 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 353.79 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 289.00 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 921.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:28,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:28,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:28,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:28,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:28,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:28,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:28,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:28,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:28,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:28,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:28,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:28,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:28,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:28,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:28,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:28,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:28,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:28,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:28,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:28,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:28,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:28,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:28,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:28,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:28,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:28,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:28,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:28,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:28,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:28,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:28,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:28,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:28,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:28,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:28,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:28,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:28,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:28,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:28,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:28,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:28,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:28,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:28,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:28,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:28,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:28,498 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:28,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:28,499 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:28,499 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:28,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:28,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:28,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:28,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:28,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:28,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:28,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:28,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:28,507 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:28,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:28,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:28,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:28,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:28,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:28,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:28,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:28,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:28,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:28,513 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:28,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:28,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:28,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:28,517 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 -> 63a658246a3ae66a1ae1ae883f935c3f00c26974 [2019-11-25 23:00:29,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:29,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:29,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:29,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:29,145 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:29,147 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-25 23:00:29,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c028f4f/8efb3c7e0b5945f8ad4d93762b3da3c1/FLAG58596eac8 [2019-11-25 23:00:30,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:30,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec4_product30.cil.c [2019-11-25 23:00:30,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c028f4f/8efb3c7e0b5945f8ad4d93762b3da3c1/FLAG58596eac8 [2019-11-25 23:00:30,718 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c028f4f/8efb3c7e0b5945f8ad4d93762b3da3c1 [2019-11-25 23:00:30,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:30,728 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:30,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:30,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:30,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:30,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:30,764 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 11:00:30, skipping insertion in model container [2019-11-25 23:00:30,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:30" (1/1) ... [2019-11-25 23:00:30,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:30,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:32,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:32,550 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:32,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:33,052 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:33,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33 WrapperNode [2019-11-25 23:00:33,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:33,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:33,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:33,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:33,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:33,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:33,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:33,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:33,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:33,790 INFO L168 Benchmark]: Toolchain (without parser) took 3053.26 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 920.4 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,792 INFO L168 Benchmark]: CDTParser took 1.48 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. [2019-11-25 23:00:33,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2312.35 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.64 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,798 INFO L168 Benchmark]: Boogie Preprocessor took 320.64 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:33,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 2312.35 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 937.6 MB in the end (delta: 18.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 398.64 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 320.64 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 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...