./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec6_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_spec6_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 48321e73544684a5634b03b8e6628c85d9b80094 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 48321e73544684a5634b03b8e6628c85d9b80094 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:00:31,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:31,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:31,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:31,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:31,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:31,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:31,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:31,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:31,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:31,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:31,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:31,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:31,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:31,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:31,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:31,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:31,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:31,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:31,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:31,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:31,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:31,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:31,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:31,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:31,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:31,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:31,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:31,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:31,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:31,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:31,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:31,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:31,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:31,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:31,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:31,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:31,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:31,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:31,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:31,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:31,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:00:31,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:31,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:31,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:31,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:31,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:31,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:31,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:31,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:00:31,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:31,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:31,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:31,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:31,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:31,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:31,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:31,455 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:31,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:31,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:31,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:31,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:31,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:31,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:31,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:31,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:31,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:31,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:00:31,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:00:31,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:31,463 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 -> 48321e73544684a5634b03b8e6628c85d9b80094 [2019-11-25 23:00:32,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:32,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:32,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:32,080 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:32,084 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:32,085 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-25 23:00:32,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a70d8892/80cea34d492247cbb334f565ab8bb16a/FLAGbaacb91df [2019-11-25 23:00:33,655 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:33,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-25 23:00:33,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a70d8892/80cea34d492247cbb334f565ab8bb16a/FLAGbaacb91df [2019-11-25 23:00:33,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a70d8892/80cea34d492247cbb334f565ab8bb16a [2019-11-25 23:00:33,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:33,781 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:33,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:33,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:33,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:33,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,810 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 11:00:33, skipping insertion in model container [2019-11-25 23:00:33,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:33" (1/1) ... [2019-11-25 23:00:33,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:33,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:35,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:35,527 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:35,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:36,080 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:36,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36 WrapperNode [2019-11-25 23:00:36,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:36,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:36,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:36,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:36,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:36,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:36,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:36,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:36,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:36" (1/1) ... [2019-11-25 23:00:36,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:36,676 INFO L168 Benchmark]: Toolchain (without parser) took 2890.53 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 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 23:00:36,681 INFO L168 Benchmark]: CDTParser took 0.32 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 23:00:36,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2301.01 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: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 311.71 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 23:00:36,691 INFO L168 Benchmark]: Boogie Preprocessor took 268.71 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:36,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 2301.01 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: 17.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 311.71 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 268.71 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:00:40,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:00:40,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:00:40,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:00:40,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:00:40,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:00:40,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:00:40,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:00:40,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:00:40,842 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:00:40,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:00:40,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:00:40,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:00:40,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:00:40,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:00:40,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:00:40,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:00:40,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:00:40,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:00:40,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:00:40,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:00:40,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:00:40,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:00:40,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:00:40,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:00:40,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:00:40,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:00:40,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:00:40,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:00:40,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:00:40,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:00:40,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:00:40,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:00:40,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:00:40,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:00:40,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:00:40,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:00:40,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:00:40,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:00:40,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:00:40,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:00:40,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:00:41,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:00:41,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:00:41,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:00:41,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:00:41,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:00:41,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:00:41,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:00:41,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:00:41,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:00:41,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:00:41,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:00:41,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:00:41,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:00:41,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:00:41,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:00:41,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:00:41,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:00:41,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:00:41,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:00:41,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:00:41,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:00:41,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:00:41,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:00:41,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:00:41,018 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:00:41,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:00:41,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:00:41,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:00:41,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:00:41,022 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:00:41,024 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 -> 48321e73544684a5634b03b8e6628c85d9b80094 [2019-11-25 23:00:41,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:00:41,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:00:41,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:00:41,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:00:41,635 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:00:41,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-25 23:00:41,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fa29968/24a4d0cc61e54e29a1d491fd750f9b9d/FLAG03b27b571 [2019-11-25 23:00:43,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:00:43,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec6_product30.cil.c [2019-11-25 23:00:43,245 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fa29968/24a4d0cc61e54e29a1d491fd750f9b9d/FLAG03b27b571 [2019-11-25 23:00:43,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88fa29968/24a4d0cc61e54e29a1d491fd750f9b9d [2019-11-25 23:00:43,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:00:43,496 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:00:43,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:43,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:00:43,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:00:43,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:43, skipping insertion in model container [2019-11-25 23:00:43,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:00:43" (1/1) ... [2019-11-25 23:00:43,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:00:43,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:00:45,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:45,256 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:00:45,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:00:45,832 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:00:45,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45 WrapperNode [2019-11-25 23:00:45,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:00:45,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:45,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:00:45,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:00:45,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:45,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:00:46,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:00:46,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:00:46,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:00:46,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:00:45" (1/1) ... [2019-11-25 23:00:46,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:00:46,458 INFO L168 Benchmark]: Toolchain (without parser) took 2956.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 927.5 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,459 INFO L168 Benchmark]: CDTParser took 0.34 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 23:00:46,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2333.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,467 INFO L168 Benchmark]: Boogie Preprocessor took 276.10 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:00:46,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2333.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 944.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 337.34 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 276.10 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 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...