./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_spec7_product19.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 3bf58739501953fc4513dda9ff95b94959b3abc2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_spec7_product19.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 3bf58739501953fc4513dda9ff95b94959b3abc2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:08:03,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:03,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:03,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:03,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:03,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:03,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:03,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:03,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:03,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:03,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:03,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:03,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:03,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:03,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:03,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:03,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:03,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:03,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:03,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:03,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:03,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:03,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:03,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:03,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:03,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:03,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:03,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:03,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:03,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:03,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:03,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:03,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:03,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:03,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:03,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:03,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:03,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:03,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:03,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:03,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:03,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:08:03,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:03,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:03,660 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:03,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:03,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:03,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:03,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:03,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:08:03,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:03,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:03,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:03,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:03,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:03,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:03,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:03,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:03,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:03,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:03,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:03,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:03,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:03,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:03,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:03,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:03,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:03,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:08:03,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:08:03,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:03,678 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 -> 3bf58739501953fc4513dda9ff95b94959b3abc2 [2019-11-26 17:08:04,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:04,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:04,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:04,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:04,234 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:04,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2019-11-26 17:08:04,392 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3867a43c5/865da8006bb44c98950c2ed7adf1f11e/FLAG026c8d013 [2019-11-26 17:08:05,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:05,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2019-11-26 17:08:05,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3867a43c5/865da8006bb44c98950c2ed7adf1f11e/FLAG026c8d013 [2019-11-26 17:08:05,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3867a43c5/865da8006bb44c98950c2ed7adf1f11e [2019-11-26 17:08:05,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:05,886 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:05,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:05,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:05,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:05,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,910 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 26.11 05:08:05, skipping insertion in model container [2019-11-26 17:08:05,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:05" (1/1) ... [2019-11-26 17:08:05,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:06,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:07,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:07,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:07,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:08,037 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:08,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08 WrapperNode [2019-11-26 17:08:08,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:08,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:08,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:08,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:08,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:08,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:08,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:08,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:08,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:08" (1/1) ... [2019-11-26 17:08:08,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:08,682 INFO L168 Benchmark]: Toolchain (without parser) took 2786.68 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 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,683 INFO L168 Benchmark]: CDTParser took 1.94 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. [2019-11-26 17:08:08,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2149.60 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,700 INFO L168 Benchmark]: Boogie Preprocessor took 282.11 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:08,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 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 2149.60 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 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 937.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.11 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 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 0.1.24-025d5a2 [2019-11-26 17:08:12,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:08:12,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:08:12,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:08:12,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:08:12,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:08:12,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:08:12,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:08:12,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:08:12,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:08:12,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:08:12,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:08:12,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:08:12,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:08:12,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:08:12,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:08:12,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:08:12,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:08:12,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:08:12,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:08:12,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:08:12,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:08:12,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:08:12,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:08:12,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:08:12,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:08:12,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:08:12,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:08:12,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:08:12,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:08:12,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:08:12,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:08:12,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:08:12,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:08:12,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:08:12,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:08:12,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:08:12,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:08:12,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:08:12,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:08:12,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:08:12,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:08:12,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:08:12,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:08:12,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:08:12,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:08:12,782 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:08:12,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:08:12,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:08:12,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:08:12,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:08:12,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:08:12,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:08:12,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:08:12,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:08:12,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:08:12,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:08:12,788 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:08:12,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:08:12,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:08:12,789 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:08:12,789 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:08:12,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:08:12,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:08:12,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:08:12,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:08:12,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:08:12,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:08:12,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:08:12,794 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:08:12,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:08:12,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:08:12,798 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 -> 3bf58739501953fc4513dda9ff95b94959b3abc2 [2019-11-26 17:08:13,311 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:08:13,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:08:13,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:08:13,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:08:13,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:08:13,357 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2019-11-26 17:08:13,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e943fc58/886a3b599a8e4e99bb9a97f7b5092f15/FLAG192a87cd5 [2019-11-26 17:08:14,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:08:14,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/email_spec7_product19.cil.c [2019-11-26 17:08:14,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e943fc58/886a3b599a8e4e99bb9a97f7b5092f15/FLAG192a87cd5 [2019-11-26 17:08:15,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e943fc58/886a3b599a8e4e99bb9a97f7b5092f15 [2019-11-26 17:08:15,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:08:15,201 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:08:15,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:15,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:08:15,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:08:15,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:15" (1/1) ... [2019-11-26 17:08:15,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b5eb229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:15, skipping insertion in model container [2019-11-26 17:08:15,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:08:15" (1/1) ... [2019-11-26 17:08:15,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:08:15,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:08:16,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:16,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:08:17,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:08:17,342 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:08:17,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17 WrapperNode [2019-11-26 17:08:17,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:08:17,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:17,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:08:17,349 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:08:17,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:08:17,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:08:17,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:08:17,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:08:17,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:08:17" (1/1) ... [2019-11-26 17:08:17,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:08:17,885 INFO L168 Benchmark]: Toolchain (without parser) took 2680.69 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 927.6 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,888 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 17:08:17,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2142.31 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 944.8 MB in the end (delta: 15.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,898 INFO L168 Benchmark]: Boogie Preprocessor took 278.12 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:08:17,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2142.31 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 944.8 MB in the end (delta: 15.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.8 MB in the beginning and 933.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.12 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 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...