./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec27_product31.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_spec27_product31.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 6ef5fa63a6e1190b4acc75dad71feb7ffdb162c7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_spec27_product31.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 6ef5fa63a6e1190b4acc75dad71feb7ffdb162c7 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:59:53,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:59:53,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:59:53,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:59:53,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:59:53,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:59:53,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:59:53,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:59:53,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:59:53,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:59:53,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:59:53,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:59:53,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:59:53,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:59:53,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:59:53,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:59:53,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:59:53,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:59:53,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:59:53,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:59:53,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:59:53,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:59:53,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:59:53,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:59:53,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:59:53,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:59:53,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:59:53,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:59:53,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:59:53,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:59:53,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:59:53,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:59:53,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:59:53,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:59:53,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:59:53,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:59:53,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:59:53,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:59:53,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:59:53,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:59:53,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:59:53,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:59:53,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:59:53,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:59:53,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:59:53,548 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:59:53,548 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:59:53,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:59:53,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:59:53,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:59:53,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:59:53,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:59:53,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:59:53,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:59:53,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:59:53,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:59:53,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:59:53,557 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:59:53,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:59:53,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:59:53,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:59:53,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:59:53,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:59:53,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:59:53,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:59:53,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:59:53,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:59:53,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:59:53,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:59:53,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:59:53,565 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 -> 6ef5fa63a6e1190b4acc75dad71feb7ffdb162c7 [2019-11-25 22:59:54,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:59:54,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:59:54,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:59:54,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:59:54,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:59:54,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2019-11-25 22:59:54,342 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f4f3ca3/37eed4712e094cd8b667e48571751e8b/FLAG12a5ec9c4 [2019-11-25 22:59:55,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:59:55,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2019-11-25 22:59:55,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f4f3ca3/37eed4712e094cd8b667e48571751e8b/FLAG12a5ec9c4 [2019-11-25 22:59:55,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03f4f3ca3/37eed4712e094cd8b667e48571751e8b [2019-11-25 22:59:55,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:59:55,851 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:59:55,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:55,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:59:55,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:59:55,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:55" (1/1) ... [2019-11-25 22:59:55,876 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 10:59:55, skipping insertion in model container [2019-11-25 22:59:55,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:59:55" (1/1) ... [2019-11-25 22:59:55,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:59:56,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:59:57,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:57,630 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:59:57,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:59:58,181 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:59:58,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58 WrapperNode [2019-11-25 22:59:58,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:59:58,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:58,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:59:58,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:59:58,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:59:58,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:59:58,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:59:58,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:59:58,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:59:58" (1/1) ... [2019-11-25 22:59:58,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:59:58,858 INFO L168 Benchmark]: Toolchain (without parser) took 3002.89 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 921.9 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:58,868 INFO L168 Benchmark]: CDTParser took 1.42 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 22:59:58,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2325.41 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 22:59:58,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 352.99 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:58,883 INFO L168 Benchmark]: Boogie Preprocessor took 311.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:59:58,896 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 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 2325.41 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 352.99 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 311.65 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 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 23:00:02,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:02,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:02,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:02,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:02,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:02,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:02,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:02,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:02,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:02,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:02,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:02,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:02,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:02,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:02,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:02,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:02,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:02,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:02,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:02,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:02,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:02,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:02,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:02,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:02,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:02,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:02,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:02,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:02,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:02,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:02,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:02,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:02,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:02,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:02,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:02,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:02,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:02,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:02,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:02,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:02,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:02,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:03,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:03,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:03,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:03,005 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:03,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:03,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:03,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:03,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:03,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:03,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:03,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:03,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:03,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:03,015 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:03,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:03,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:03,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:03,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:03,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:03,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:03,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:03,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:03,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:03,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:03,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:03,021 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:03,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:03,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:03,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:03,024 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 -> 6ef5fa63a6e1190b4acc75dad71feb7ffdb162c7 [2019-11-25 23:00:03,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:03,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:03,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:03,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:03,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:03,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2019-11-25 23:00:03,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134ea0581/f4002bbdc60c43d285730b9578ef7624/FLAG4e14ee1ea [2019-11-25 23:00:05,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:05,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec27_product31.cil.c [2019-11-25 23:00:05,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134ea0581/f4002bbdc60c43d285730b9578ef7624/FLAG4e14ee1ea [2019-11-25 23:00:05,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134ea0581/f4002bbdc60c43d285730b9578ef7624 [2019-11-25 23:00:05,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:05,275 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:05,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:05,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:05,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:05,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,291 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 11:00:05, skipping insertion in model container [2019-11-25 23:00:05,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:05" (1/1) ... [2019-11-25 23:00:05,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:05,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:06,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:07,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:07,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:07,501 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:07,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07 WrapperNode [2019-11-25 23:00:07,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:07,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:07,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:07,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:07,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:07,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:07,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:07,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:07,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:07,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:07,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:07,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:07,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:07,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:08,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:08,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:08,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:07" (1/1) ... [2019-11-25 23:00:08,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:08,195 INFO L168 Benchmark]: Toolchain (without parser) took 2917.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 914.7 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:08,196 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:00:08,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2225.53 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 932.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:08,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.16 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:08,204 INFO L168 Benchmark]: Boogie Preprocessor took 342.51 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 914.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:08,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2225.53 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 932.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 341.16 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 342.51 ms. Allocated memory is still 1.0 GB. Free memory was 920.4 MB in the beginning and 914.7 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...